Events
Race Directors

Recent Course Records

Includes courses that have been ran more than 2 years and have a cumulative number of finishers greater than 150. We try to identify when major course changes occur. When they do, results are assigned to a new course.
Event Name Result Date Course Age Finishes
Old Tom Backyard (Backyard) Jessica Drakul 112.5 07/04/26 3 172
Hell Hath No Hurry (50 Miles) Maria Reviello 10:00:12 06/27/26 12 162
Grassroots Backyard Ultra (Backyard) Gillian Petit 116.676 06/27/26 4 165
High Noon 24Hr Trail Race & Relay (24 Hours) Rebecca Bennitt 128.24 06/27/26 5 295
On The Rocks Trail Runs (50 KM) Tara Borgna 4:54:03 06/27/26 9 280
Western States 100 (100 Miles) Jennifer Lichter 15:28:05 06/27/26 40 10333
Copper Kings 100 (100 Miles) Kallie Smith 21:39:11 06/26/26 4 218
The Yeti 100 Mile Endurance Run-Washington (100 KM) Melissa Mead 10:03:58 06/26/26 6 197
Night Train 50k (50 KM) Whitney Richman 4:12:34 06/20/26 9 983
Seneca Sky Ultra (45 Miles) Lindsay Piraino 7:15:37 06/20/26 5 525
New River Gorge Trail Festival (50 KM) Hollyann Swann 4:31:45 06/20/26 5 345
Ring the Springs (50 KM) Megan Drake 4:39:58 06/20/26 4 214
Tenderfoot Boogie (50 KM) Katie Sandrin 5:15:49 06/20/26 3 221
Manitou's Revenge (54 Miles) Justyna Wilson 12:29:42 06/20/26 13 1066
Moonlight on Mt Ascension Trail Run (12 Hours) Allison Powell 53.5 06/19/26 9 237
North Sun Ultra (50 KM) Amanda Bower 4:28:51 06/13/26 5 354
Sinks Canyon Trail Races (50 KM) Taylor Bacon 5:07:48 06/13/26 10 663
Longest Day Races (Backyard) Olivia Durant 62 06/13/26 3 236
Sri Chinmoy 12 & 24 Hour Races (24 Hours) Rebecca Kosek 109.1574 06/13/26 6 207
Kettle Moraine 100 Endurance Runs (100 KM) Jessa Victor 9:34:07 06/13/26 25 1449
Hiawatha Trail Run (50 KM) Katie Koenig 3:57:02 06/07/26 5 247
The Great Divide Ultra (50 KM) Kelly Horaney 4:03:34 06/07/26 11 319
Keji’s Backyard Ultra (Backyard) Allison MacFadden 137.51 06/06/26 5 460
Rose Canyon Ultra (50 KM) Baylee Vogler 5:27:11 06/06/26 3 205
Alaska Endurance Trail Run (12 Hours) Jessica Blasey 63 06/05/26 10 166
Scout Mountain Ultra Trail (100 Miles) Caroline Hardin 24:25:03 06/05/26 8 271
Worlds End Ultramarathons (100 KM) Kaylee Frederick 12:24:28 05/30/26 12 1094
Sooke Hills 50k/25k (50 KM) Suzanne Evans 6:59:47 05/30/26 3 155
Smith Rock Classic (50 KM) Ellie Clawson 4:27:47 05/30/26 3 291
Hotfoot Hamster (24 Hours) Dia Meraz 107.187 05/30/26 9 236
Rabid Raccoon 100 (100 Miles) Stephanie Kos 22:04:33 05/30/26 5 193
The Full Mo (50 KM) Alison Ray 3:33:41 05/30/26 6 524
River's Edge Trail Race (50 KM) Nicole Bitter 4:51:39 05/23/26 3 156
Sri Chinmoy 7 & 13 Hour Races (13 Hours) Deanna Kytonen 72.38 05/23/26 10 178
Suffer on Centennial (100 KM) Carlynne Millns 10:50:16 05/23/26 3 159
Hawthorn Half Day Relay & Ultra (12 Hours) Samantha Wassel 78.14 05/23/26 17 699
Paradise Backyard Ultra (Backyard) Michelle Thornton 104.17 05/22/26 3 396
Highball to Thurmond Ultra & Relay (50 KM) Regina Massingill 4:48:24 05/17/26 5 236
Run Ragged Last One Standing (Backyard) Sarah Connor 117.8 05/16/26 7 182
Devil Makes Three (Killer Creek) (50 KM) Jessica Sheppard 4:41:09 05/16/26 6 273
Ram Party (50 KM) Molly Thomsen 3:57:38 05/16/26 4 284
Keys Ultras (50 KM) Emily Paradis 3:56:14 05/16/26 11 523
Bishop High Sierra (55 KM) Madeline Ogle 4:40:39 05/16/26 6 460
3 Days at the Fair (24 Hours) Vilma Valaitiene 132 05/16/26 17 825
Quicksilver (100 KM) Sylvie Abel 9:25:41 05/09/26 12 1678
Dirty German Endurance Fest (50 KM) Margaret Vido 4:06:58 05/09/26 15 2433
East Texas Ultra (50 KM) Alexandra Walker 4:31:11 05/09/26 6 207
Cocodona (40 Miles) Madeleine Hawkins 5:55:15 05/08/26 3 606
Tiger Claw (50 KM) Eileen Beres 5:27:24 05/08/26 4 438
Cocodona (250 Miles) Rachel Entrekin 56:09:48 05/04/26 5 906
The Oldman Backyard Ultra (Backyard) Laura Wismer 129.16 05/02/26 4 456
White Lake Ultras (24 Hours) Erica Bash 102 05/02/26 8 267
Heartland 50 (50 KM) Lauren Slavens 4:54:53 05/02/26 10 190
Folsom Lake Trail Run - Spring (50 KM) Jessy Herring 4:13:44 05/02/26 12 535
Wild Wild West Marathon And Ultra (50 Miles) Joanna Welle 8:28:41 05/02/26 8 276
Miwok (100 KM) Anna Fisher 9:25:03 05/02/26 12 3357
Greenland Trail Races (50 KM) Robyn Lesh 3:38:09 05/02/26 22 2016
Rock the Ridge (50 Miles) Joanna Fortier 7:05:13 05/02/26 13 2625
Rockin Choccolocco (50 KM) Eleanor Willkie 5:30:31 04/25/26 3 323
The Last One Won (Backyard) Adelina Garcia 208.335 04/25/26 5 225
Great Southern Endurance Run (100 KM) Jennifer Raby 11:07:54 04/25/26 11 288
Locomotion 6/12/24 Hour (24 Hours) Amanda Jenkins 108 04/25/26 6 185
Canyons Endurance Runs (50 KM) Makena Morley 3:47:14 04/25/26 4 2302
Thumb Coast Ultra (50 KM) Erica Aikman 3:55:25 04/25/26 4 323
Falling Water Ultras (100 KM) Jessie Wingo 10:57:41 04/25/26 4 308
Machete Trail Madness 100k & 50k (50 KM) Lizette Garcia 6:46:28 04/25/26 5 185
Bronze Dragonfly 30 Hour Ultra (30 Hours) Loan Vo 126.45 04/25/26 5 157
Royal Gorge Groove (50 KM) Devon Yanko 4:46:18 04/25/26 3 278
On the Dam Trail: Quemahoning Relay Race (34 Miles) Leah Yingling 4:34:18 04/25/26 6 158
Elm Creek Backyard Ultra (Backyard) Katka Svensson 125.0331 04/24/26 4 563
Fondren Urban Ultra (12 Hours) Bethany Madson 83.7 04/18/26 10 897
Vortex Ultra Experience – The "Vue" (34 Miles) Beth Ulibarri 5:22:39 04/18/26 3 242
Squak Mountain 50K Trail Run (50 KM) Andrea Lin 5:09:00 04/18/26 14 317
Leona Divide (50 KM) Madeline Ogle 4:11:24 04/18/26 16 2393
Hyner Trail Challenge (50 KM) Deanna Doane 4:54:46 04/18/26 14 3589
MadCity Ultras (100 KM) Sarah Morrison 7:17:01 04/11/26 16 274
JW Corbett Trail Races (50 Miles) Savannah Crowley 9:52:00 04/11/26 14 155
Gorge Waterfalls (100 KM) Lotti Brinks 9:06:23 04/11/26 9 1977
Runamuck 50k (50 KM) Lindsay Webster 3:52:21 04/11/26 11 750
Ancient Lakes Trail Run (50 Miles) Mel Trammell 8:25:57 04/11/26 6 233
Chief Ladiga 100 (100 Miles) Piper Gray 16:42:06 04/11/26 5 241
Mt. Toby Ultra (50 KM) Britta Clark 5:07:00 04/04/26 6 230
Weymouth Woods 50K (50 KM) Jessica Barkley 4:42:14 04/04/26 10 413
Hone Quarry 40 Miler (40 Miles) Jessie Wingo 7:01:55 03/28/26 4 302
The Bootlegger 100 Mile Trail Race (100 Miles) Bethany Madson 16:18:52 03/28/26 4 202
Prairie Spirit Trail (50 Miles) Kayla Straub 6:31:16 03/28/26 13 738
Rattlesnake Dick (50 KM) Unknown Unknown - Rd 5:10:50 03/21/26 3 213
Pulse Endurance Runs (Pickled Feet) (6 Hours) Jenna Maffey 41.16 03/21/26 13 253
Old West Trail Runs (50 KM) Clara Caspard 4:14:03 03/14/26 10 826
Bel Monte (50 Miles) Marisa Romeo 8:42:31 03/14/26 19 948
The Pistol Ultra (100 KM) Amy Watson 8:51:46 03/14/26 11 492
Howard Aslinger Memorial Endurance Run (12 Hours) Laura Sheridan 76.23 03/13/26 16 631
Sierra Vista Trail Runs (50 KM) Sarah Gage 4:25:43 03/07/26 12 526
Siuslaw Dunes Trail Run (50 KM) Ashley Figel 4:45:10 03/07/26 5 344
The Dark Side 8 Hour Ultra (8 Hours) Jennifer Mullen 44 03/07/26 5 323
Squatchapple (50 KM) Natasha Goss 5:27:41 03/07/26 3 220
Queeny Backyard Ultra (Backyard) Stephanie Rosebaugh 171.79 03/06/26 6 389
Mt Cheaha (50 KM) Deanna Doane 4:44:59 02/28/26 21 3673
Orcas Island 100 (100 Miles) Audrey Lawrence 22:15:39 02/27/26 9 440
Stories Trail Runs (15 Hours) Eva Klingbeil 67.72 02/21/26 8 202
Flat Branch Ultra (50 KM) Jessalyn Sadler 3:26:47 02/21/26 4 192
In the Woods 30A 50K (50 KM) Megan Kelly 4:32:02 02/21/26 5 357
Jackpot Ultra Running Festival (50 Miles) Laura Cortez 6:17:34 02/21/26 9 170
Jackpot Ultra Running Festival (12 Hours) Natalie Larson 78.519 02/21/26 13 428
Chabot/Redtail Ridge - Inside Trail (50 KM) Sylvie Abel 3:56:26 02/21/26 13 600
Jackpot Ultra Running Festival (100 Miles) Ashley Paulson 12:19:34 02/20/26 12 363
Whispering Pines Endurance Race (12 Hours) Rebecca Connor 63.28 02/14/26 13 639
Black Canyon Ultras (100 KM) Jennifer Lichter 7:57:05 02/14/26 12 5320
Fort Yargo Thrill In The Hills (50 KM) Sandy Lam 4:27:12 02/14/26 8 691
The Ranch 50k (50 KM) Maija Hitchings 4:47:23 02/14/26 7 481
Gone Loco (33 Miles) Mary Alex Gary 4:00:24 02/08/26 6 254
Eagle Ridge (50 KM) Tay Cavett 4:30:57 02/07/26 9 228
Alamo City Ultra (50 KM) Anniejoy Amuan 5:26:17 02/07/26 6 277
Black Toe Run (12 Hours) Becca Murray 55 02/07/26 18 346
The DUC (100 KM) Jessica Bobb 11:06:19 02/06/26 8 156
Forgotten Florida (50 Miles) Luci Searels 8:41:27 01/31/26 4 327
DARK ANCHOR (34 Hours) Rebecca Joyner 129 01/30/26 4 774
Waterfall 50k (50 KM) Amanda Presgraves 6:04:25 01/18/26 9 329
Crystal Springs - Winter (50 KM) Ananya Ramkumar 4:26:31 01/18/26 14 603
Long Haul 100 (100 Miles) Nicole Coccia 16:32:07 01/17/26 15 1155
Go Short, Go Long, Go Very Long (50 KM) Nicole Laughton 3:38:45 01/17/26 15 569
Ouachita Switchbacks (50 KM) Nadine Forest 5:49:54 01/17/26 12 434
MAD Backyard Ultra (Backyard) Ashley Rolewicz Pipkin 133.44 01/17/26 5 250
Frozen Falcon (8 Hours) Caroline Fisher 40 01/11/26 7 213
Bandera (50 KM) Molly Seidel 4:09:39 01/11/26 26 3668
Bridle Trails Winter Trail Running Festival (50 KM) Brittany Kealy 3:52:34 01/10/26 30 1261
Sandy Bottom 8-Hour (8 Hours) Emily Barrineau Spencer 47.25 01/10/26 5 243
The Great Scorpion Trail Run (50 KM) Bethany Madson 4:35:08 01/03/26 9 379
Round the Bay Relay and Ultra (36.8 Miles) Ashley Reese 4:43:00 12/28/25 13 350
Across the Years (12 Hours) Megan Eckert 81.208 12/28/25 6 163
Boyer's Furnace (40 Miles) Amanda Presgraves 6:55:00 12/27/25 12 413
Doomsday (50 KM) Sylvie Abel 4:37:52 12/13/25 3 200
Frozen Trail Run Fest (50 KM) Colette Richter 4:34:32 12/13/25 15 466
Dizzy Horse A Winter Backyard Ultra (Backyard) Sylvia Greer 108.3398 12/12/25 4 175
PPTC 50 Mile Endurance Fest (50 KM) Jamie Hershfang 4:00:54 12/07/25 3 243
PPTC 50 Mile Endurance Fest (50 Miles) Sara Dowling 6:41:01 12/07/25 5 384
Mosaic Trail Run (50 KM) Regina Massingill 5:06:32 12/06/25 7 218
San Joaquin River Trail (50 KM) Kristen Holman 5:05:01 12/06/25 11 659
Loup Garou Trail Run (100 Miles) Bethany Madson 17:33:42 12/06/25 9 159
Colossal-Vail 50/50 (55 KM) Brianna Grigsby 4:40:43 12/06/25 7 524
McDowell Mountain Frenzy (50 KM) Natalie Sandoval 3:57:06 12/06/25 16 1877
McDowell Mountain Frenzy (50 Miles) Abby Hall 7:12:27 12/06/25 14 868
Quad Dipsea (28.4 Miles) Megan Roche 4:35:30 11/29/25 35 7635
Boundiful Endurance Runs (24 Hours) Jenny Arnzen 115 11/29/25 8 221
Death by 5k Oak Mountain (50 KM) Allyson Holfinger 5:20:07 11/22/25 4 515
Duncan Ridge Trail (50 KM) Amy Ross - Johnson 6:49:51 11/22/25 15 727
Fat Ox (48 Hours) Joelle Fenton 195.165 11/21/25 6 152
Wild Florida Trail Run (50 KM) Deanna Doane 4:01:56 11/15/25 4 582
NYC Trail Mix (50 KM) Maggie Szabo 4:29:08 11/15/25 3 262
Looking Glass 100K (100 KM) Niki Cochran 10:47:56 11/15/25 3 284
Tunnel Hill 100 (50 Miles) Anne Flower 5:18:57 11/08/25 13 3772
Tunnel Hill 100 (100 Miles) Caitriona Jennings 12:37:04 11/08/25 12 1823
tBunk Endurance Challenge (50 Miles) Katia Wanish 6:45:41 11/08/25 12 348
NorCal Backyard Ultra (Backyard) Olivia Black 112.5 11/07/25 4 156
Mamba 100 (100 Miles) Erika Ashley 18:43:40 11/07/25 3 266
Fuzzy Fandango Trail Races (50 KM) Lynette Detweiler 5:27:27 11/07/25 9 459
Fire on the Mountain (50 KM) Maeve Thistel 5:15:52 11/02/25 15 832
Rio Del Lago (100 Miles) Lindsey Dwyer 15:51:35 11/01/25 24 2926
Conquer the Castle Trail Race (100 KM) Catharine Szefcyk 10:09:46 11/01/25 10 198
Beaver's Backyard 24 (24 Hours) Virginie Arsenault-Jacques 100.01 11/01/25 3 212
Bridge Burner Ultra (50 KM) Natalie Nicholson 4:47:15 10/25/25 4 303
The Endless Mile (12 Hours) Micah Morgan 82.437 10/25/25 11 224
Andy's Backyard Ultra (Backyard) Meg Landymore 100 10/25/25 5 241
WXT Ultra Trail Races (50 KM) Becky Turlip 4:36:25 10/25/25 4 194
Salt Creek 24 (24 Hours) Heather Whitlock 112 10/25/25 3 168
Rim to River 100 (100 Miles) Justyna Wilson 17:15:17 10/25/25 6 967
Canyonlands Ultra (50 Miles) Madeline Lipton 8:52:36 10/25/25 3 241
Fonta Flora 50k (50 KM) Kayla Atkinson 4:07:41 10/25/25 8 830
Greensprings 24 (24 Hours) Victoria Haynes 112.965 10/25/25 3 264
Javelina Jundred (100 Miles) Tara Dower 13:31:47 10/25/25 23 5429
No Business 100 (100 Miles) Michelle Magagna 20:27:02 10/24/25 9 1081
City to Sky 50K (50 KM) Caroline Hardin 5:15:08 10/19/25 3 442
Call of the Wilds Mountain Fest (50 KM) Jess Schueler 5:27:57 10/19/25 7 505
California Fall Classic 100K and 55K (100 KM) Dia Davis 11:47:43 10/18/25 3 633
Indian Creek Trail Runs (55 KM) Jennifer White 4:36:00 10/18/25 9 570
Walking Tall 50/25K (50 KM) Deanna Doane 4:41:33 10/18/25 8 678
Bromont Ultra (100 Miles) Fanny Girardin 23:22:41 10/18/25 9 354
Bromont Ultra (55 KM) Melodie Gilbert 5:42:09 10/18/25 9 2029
Ȟaȟá Wakpádaŋ Loopet Loppet (12 Hours) Kayla Anderson 65 10/18/25 7 402
Tecumseh Trail Challenge (50 KM) Rachel Schack 4:43:13 10/18/25 8 635
Ghost Train Trail Races (30 Hours) Stephanie Stonebraker 115.001 10/18/25 3 1075
Big's Backyard Ultra (Backyard) Sarah Perry 395.83 10/18/25 15 464
Wild Duluth Races (50 KM) Chelsey Youngberg 4:33:10 10/18/25 16 2959
Tesla Hertz Run (50 KM) Julie Kheyfets 4:32:42 10/18/25 14 353
Pony Express Trail Run (100 Miles) Andrea White 17:00:27 10/17/25 20 317
Rocky Gap 50k (50 KM) Kalei Hering 4:33:52 10/12/25 4 243
Hainesport Endurance Run (12 Hours) Rhiannon Benson 72.36 10/11/25 8 174
Des Plaines River Trail Races (50 KM) Claire Kelsey 4:05:18 10/11/25 4 337
Kodiak Ultra Marathons (50 KM) Makena Morley 4:03:20 10/11/25 4 1772
Kodiak Ultra Marathons (100 Miles) Lin Chen 19:31:17 10/11/25 13 1133
WC-50 Ultra Trail Marathon (50 Miles) Mary-Ann Furey 9:01:17 10/04/25 11 293
The Bear Chase (50 KM) Hannah Allgood 3:46:14 10/04/25 15 1703
The Naturalist (50 KM) Tina Muir 4:52:45 10/04/25 8 249
Above the Clouds Ultra (50 KM) Madeline Wighardt 5:00:54 10/04/25 4 243
Bubba's Backyard Ultra (Backyard) Katie Melsky 168 10/04/25 7 488
Lastest Not Fastest (Backyard) Joanna Pisarski 156.94 10/04/25 3 201
Saddles 100 (50 Miles) Vaida Nakrosiute 8:46:42 10/04/25 3 215
Saddles 100 (100 Miles) Lindsay Wagner 22:36:59 10/04/25 3 182
NJ Trail Series One Day (12 Hours) Colleen Drahos 75 10/03/25 12 176
Red Barn Challenge (24 Hours) Kristen Cantor 106 10/03/25 6 242
Event Name Result Date Course Age Finishes
Old Tom Backyard (Backyard) Nick Burmey 229.2 07/04/26 3 172
Six Days In the Dome-WI (24 Hours) Jon Noll 161.415 06/29/26 11 241
Buckeye Trail 50K - Summer (50 KM) Aiman Scullion 3:52:33 06/28/26 31 3361
Hell Hath No Hurry (50 Miles) Tyler Hanks 7:55:07 06/27/26 12 162
Western States 100 (100 Miles) Vincent Bouillard 13:46:15 06/27/26 40 10333
The Yeti 100 Mile Endurance Run-Washington (100 Miles) Matt Chan 14:24:40 06/26/26 6 286
Copper Kings 100 (100 Miles) Adam Behrendt 17:49:01 06/26/26 4 218
Night Train 50k (50 KM) Robert Mazzanti 3:29:27 06/20/26 9 983
Mid-State Mile (Backyard) Harvey Lewis 161.7 06/20/26 6 322
Ring the Springs (50 KM) Mitch Klomp 3:57:59 06/20/26 4 214
New River Gorge Trail Festival (50 KM) Tanner McQuality 4:07:45 06/20/26 5 345
Rachel Carson Trail Challenge (37.5 Miles) Dustin Carr 6:12:32 06/20/26 5 2099
Tenderfoot Boogie (50 KM) Zander Geddes 4:28:20 06/20/26 3 221
Bighorn (100 Miles) Bo Shelby 17:58:04 06/19/26 24 3034
Tahoe 200 Endurance Run (200 Miles) Aaron Kubala 48:09:30 06/14/26 10 1203
North Sun Ultra (50 KM) Kristopher Gero 3:49:08 06/13/26 5 354
Dances with Dirt - Hell, MI (50 Miles) Carlee Stimpfel 6:45:07 06/13/26 18 569
Cool Moon Trail Runs (50 Miles) Eric Miya 7:47:26 06/13/26 12 262
Survivorfest (24 Hours) Jordan Heinrichs 138.193 06/12/26 7 162
Eagle Up Ultra (50 Miles) Lucas Clark 6:36:18 06/06/26 8 673
Crater Trail Run (50 KM) John Donovan 3:59:38 06/06/26 9 370
Bristow Loop Race (Elijah Bristow) (24 Hours) Jose Morales 131.52 06/06/26 12 532
Malibu Canyon Trail Races (100 KM) Brent Taylor 10:07:46 06/06/26 4 170
Malibu Canyon Trail Races (50 KM) Cory Fleming 3:50:32 06/06/26 3 300
Hell Hole Hundred (50 KM) Ryan Cass 4:08:02 06/06/26 14 230
Alaska Endurance Trail Run (12 Hours) Nick Janssen 69.5 06/05/26 10 166
Scout Mountain Ultra Trail (100 Miles) Tyler Green 19:48:43 06/05/26 8 271
Hotfoot Hamster (24 Hours) Avinoam Maier 128.935 05/30/26 9 236
Chesterfield Gorge Ultra (50 Miles) Matt Pacheco 6:48:36 05/30/26 8 251
Smith Rock Classic (50 KM) Cully Brown 3:52:58 05/30/26 3 291
The Full Mo (50 KM) Mark Weghorst 3:08:38 05/30/26 6 524
Rabid Raccoon 100 (100 Miles) Alex Minor 15:42:57 05/30/26 5 193
Rabid Raccoon 100 (100 KM) Jacob Wingett 10:06:14 05/30/26 5 397
Bubbletown What The Duck Ultra (12 Hours) Shawn Cissel 78.06 05/23/26 5 391
Nanny Goat (24 Hours) Keely Miyamoto 142 05/23/26 16 1227
Hawthorn Half Day Relay & Ultra (6 Hours) Anthony Witt 48.54 05/23/26 11 191
Adrenaline Night Runs (50 KM) Joseph Moreno 3:49:17 05/23/26 8 314
Paradise Backyard Ultra (Backyard) Ryan Quinlan 170.83 05/22/26 3 396
Highball to Thurmond Ultra & Relay (50 KM) Joffrey Peters 4:04:17 05/17/26 5 236
Run Ragged Last One Standing (Backyard) Matt Twitchell 120.9 05/16/26 7 182
Devil Makes Three (Killer Creek) (50 KM) Brad Popple 4:01:47 05/16/26 6 273
Tie Dye (50 KM) Taton Bertsch 3:59:49 05/16/26 9 709
Eagleton Trail Challenge (47 KM) Justin Fulmer 3:54:32 05/10/26 9 463
Freight Train 100k/50k (100 KM) Steven Preston 8:11:03 05/09/26 6 239
TARC Wapack and Back (43 Miles) Walter Muhonen 7:02:28 05/09/26 13 204
Cocodona (125 Miles) Trueheart Brown 25:14:07 05/06/26 3 575
Cocodona (250 Miles) Kilian Korth 57:28:36 05/04/26 5 906
The Big 50 (50 KM) Phil Southerland 4:35:07 05/03/26 11 330
The Oldman Backyard Ultra (Backyard) Michael Rouleau 187.5 05/02/26 4 456
Wild Wild West Marathon And Ultra (50 Miles) Austin Gliottone 7:12:31 05/02/26 8 276
Miwok (100 KM) Jimmy Elam 8:19:57 05/02/26 12 3357
Virginia Run for Cancer (24 Hours) Patrick Eberhart 141 04/25/26 23 3000
Rockin Choccolocco (50 KM) Graham Grant 4:41:08 04/25/26 3 323
Glacial Esker (12 Hours) Nick Knuth 66.15 04/25/26 8 172
Locomotion 6/12/24 Hour (12 Hours) Josh Ercanbrack 74 04/25/26 9 226
Canyons Endurance Runs (50 KM) Matt Daniels 3:21:56 04/25/26 4 2302
Thumb Coast Ultra (50 Miles) Lucas Oberle 6:17:54 04/25/26 4 374
Thumb Coast Ultra (50 KM) Nick Dunkle 3:33:12 04/25/26 4 323
Skunk Ape 100 Mile Endurance Run (50 Miles) Grant Bonatz 8:57:19 04/25/26 3 255
On the Dam Trail: Quemahoning Relay Race (34 Miles) Jaroslav Candler II 4:35:07 04/25/26 6 158
Troublesome Hollow 50K (50 KM) Chris Weissmann 3:40:18 04/25/26 4 606
Banana Slug Backyard Ultra (Backyard) Scott Martin 325 04/24/26 5 200
Shore2Shore (50 KM) Ryan Clifford 3:25:28 04/18/26 8 963
The Foxtail Rail Trail Race (50 KM) Sergio Raez Villanueva 3:07:56 04/18/26 7 329
Fondren Urban Ultra (12 Hours) Arrmon Abedikichi 80.6 04/18/26 10 897
Vortex Ultra Experience – The "Vue" (34 Miles) Ben Garcia 5:31:49 04/18/26 3 242
Zane Grey (50 KM) Ned Sudbeck 4:26:19 04/18/26 6 285
Squak Mountain 50K Trail Run (50 KM) Berrett Bentley 4:20:15 04/18/26 14 317
Forget the PR Mohican 50k and 25k (50 KM) Jordan Lafreniere 4:00:27 04/11/26 16 2188
Runamuck 50k (50 KM) Eric Lipuma 3:16:44 04/11/26 11 750
Ozark Foothills Endurance Runs (50 KM) Zach Boyle 4:05:01 04/11/26 17 628
James River Trail Runs (50 KM) Matthew Devillers 4:07:43 04/11/26 6 208
Desert Rats Trail Running Festival (100 KM) Spencer Shellberg 8:19:29 04/10/26 3 508
Mt. Toby Ultra (50 KM) Mead Binhammer 4:15:05 04/04/26 6 230
Vernal Equinox 24-12-8 Hour Run (24 Hours) James Grennan 117 03/28/26 6 244
Vernal Equinox 24-12-8 Hour Run (8 Hours) Steven McMillian 52 03/28/26 6 183
Hone Quarry 40 Miler (40 Miles) Eric Smith 5:41:53 03/28/26 4 302
Chicago Lakefront: Spring Version (50 KM) Jeremy Arthur 2:54:06 03/28/26 26 2939
Badger Mountain Challenge (55 KM) Colton Gale 4:20:37 03/28/26 4 286
Vernal Equinox 24-12-8 Hour Run (48 Hours) Michael Schreiber 200 03/27/26 6 240
March Madness (April Foolish 10 hr) (10 Hours) Alexander Nunn 60 03/22/26 6 526
Pulse Endurance Runs (Pickled Feet) (6 Hours) Michael Potaski 48.94 03/21/26 13 253
Blackbeard's Revenge 100 (100 Miles) Joshua Lecrone 14:44:14 03/21/26 7 381
Badwater Cape Fear (50 KM) Adam Kimble 3:45:00 03/21/26 12 744
San Diego Pirate's Cove 6/12/24 Hour Run/Walk (24 Hours) Keely Miyamoto 130 03/20/26 10 434
Old West Trail Runs (50 KM) Damon Valenzona 3:42:56 03/14/26 10 826
Peyton's Wild and Wacky Ultra 10x5K (50 KM) Glen Burkhardt 2:54:14 03/14/26 9 722
Bel Monte (50 KM) Patrick Wachter 4:01:27 03/14/26 22 1578
Snake Run (6 Hours) Joel Dutton 46 03/08/26 17 286
Super Bull Trail Championships (50 KM) Caleb Bowen 3:57:47 03/07/26 10 407
Cabin Fever 50K (50 KM) Dan Green 3:31:53 02/21/26 5 1098
In the Woods 30A 50K (50 KM) Steven Cornelius 3:45:47 02/21/26 5 357
Flat Branch Ultra (50 KM) Brendan Connell 3:01:32 02/21/26 4 192
Lord Hill Trail Run (50 KM) Craig Coon 4:03:21 02/21/26 16 614
Febapple Frozen Fifty (50 KM) Christian Medina 3:53:20 02/21/26 16 643
Jackpot Ultra Running Festival (100 Miles) Rajpaul Pannu 11:38:56 02/20/26 12 363
Black Canyon Ultras (50 KM) Seth Ruhling 3:16:29 02/15/26 3 1413
The Ranch 50k (50 KM) Brian Marshburn 4:15:43 02/14/26 7 481
Black Canyon Ultras (100 KM) Hans Troyer 7:20:00 02/14/26 12 5320
Fort Yargo Thrill In The Hills (50 KM) Henry Haden 3:42:58 02/14/26 8 691
Skunk Ape's Revenge (60 KM) Markus Fuerst 5:08:20 02/14/26 5 188
Whispering Pines Endurance Race (12 Hours) Michael Stork 72.32 02/14/26 13 639
Elevate 12 Hour Race (12 Hours) Alex Davila 75 02/13/26 7 211
Alamo City Ultra (50 KM) John Sugden 4:42:47 02/07/26 6 277
North Texas Ultra (50 KM) Ryan Hill 3:32:18 02/07/26 4 155
Black Toe Run (24 Hours) James Ebert 100 02/07/26 16 227
Running Up For Air (SLC) - Grandeur Peak (24 Hours) Tyler Valovic 81.2 02/06/26 9 263
AZT Oracle Rumble (50 KM) Peter Davidson 4:19:03 01/31/26 9 622
Jed Smith (50 Miles) Anthony Fagundes 5:24:00 01/31/26 45 1458
Folsom Lake Sweet Water Trail Run (50 KM) Adam Wolf 4:37:22 01/24/26 10 195
Franklin Mountains Trail Runs (55 KM) Diego Terrazas 4:39:00 01/24/26 4 157
MAD Backyard Ultra (Backyard) Peter Rosenblad 145.95 01/17/26 5 250
HURT 100 (100 Miles) Tyler Juza 19:22:44 01/17/26 25 1147
Tsali Ultra (50 KM) Canyon Woodward 3:29:11 01/17/26 15 1056
Avalon Benefit 50 (50 KM) Cody Poskin 3:36:20 01/10/26 9 3066
Sandy Bottom 8-Hour (8 Hours) Mike Kapetanakis 56.7 01/10/26 5 243
The Great Scorpion Trail Run (50 KM) Peter Kazery 4:05:18 01/03/26 9 379
Snowdrop Ultra (100 Miles) John Kilburn 21:15:44 12/30/25 3 297
Round the Bay Relay and Ultra (36.8 Miles) Nikolai Rhodes 4:06:00 12/28/25 13 350
Cave Creek Thriller (50 KM) Eric Lipuma 3:38:51 12/20/25 16 683
Daytona 100 (100 Miles) Oliver Bieser 13:34:47 12/13/25 11 910
Beast of the East (50 Miles) Nathaniel Burness 8:15:11 12/13/25 6 253
PPTC 50 Mile Endurance Fest (50 KM) Roman Nersesyan 3:30:21 12/07/25 3 243
Hunter S. Thompson Fear & Loathing (50 Miles) Eduardo Morales 6:40:00 12/07/25 17 180
Devil Dog Ultras (50 KM) Samuel Kobrin 4:18:06 12/06/25 4 319
Dismal Swamp 50K (50 KM) Steve Mance 2:56:18 12/06/25 6 218
Brazos Bend 100 (100 KM) Tyrel Stout 9:03:47 12/06/25 3 299
Jackson County Ultras (50 KM) Zach Eagle 4:11:22 12/06/25 11 749
Bosque Bigfoot Trail Runs (50 KM) Jesse Armijo 3:41:06 11/29/25 9 209
Quad Dipsea (28.4 Miles) Nick Handel 3:39:45 11/29/25 35 7635
The Legacy Trail Ultra (60 KM) Andrew Kelly 4:49:55 11/23/25 4 177
Death by 5k Oak Mountain (50 KM) Jake Piccirilli 4:12:36 11/22/25 4 515
Colorado Cold Rush Ultra (50 KM) Joe Lange 3:54:48 11/22/25 4 283
Dinosaur Valley Endurance Run (100 Miles) Mark Wooten 19:34:20 11/22/25 9 312
Dinosaur Valley Endurance Run (100 KM) Meng Zhao 9:58:18 11/22/25 9 788
NYC Trail Mix (50 KM) Felix Ostendorf 3:35:32 11/15/25 3 262
Looking Glass 100K (100 KM) Cameron Brown 9:31:55 11/15/25 3 284
Mamba 100 (50 KM) Connor Chapdelaine 4:05:01 11/08/25 3 230
Paleozoic Trail Runs - Cambrian Fall III (50 KM) Dan Regalado 3:15:15 11/08/25 6 348
Back 40 Trail Races (40 Miles) Walker Yane 5:11:29 11/08/25 9 232
Screaming Monkey (50 KM) Leon Becker 4:41:41 11/08/25 6 154
KUS 6/12/24 Hour Run (6 Hours) Braden Brown 44.7387 11/08/25 15 166
Fuzzy Fandango Trail Races (50 KM) Drew Monahan 4:22:17 11/07/25 9 459
RUTFest (36 Hours) Chris Paquette 133 11/01/25 5 446
Fall Back Blast Trail Run (50 KM) Brian Mathews 4:01:17 11/01/25 9 223
The Hamsterwheel (30 Hours) Ian O'Reilly 148 11/01/25 8 671
Fall Back Into The Trails 50k (50 KM) Brian Dalpiaz 4:04:20 11/01/25 8 277
Beaver's Backyard 24 (24 Hours) Philippe Poulin 100.01 11/01/25 3 212
Rim to River 100 (100 Miles) Logan Kerby 14:49:58 10/25/25 6 967
The Endless Mile (24 Hours) Jeff Hogeland 118.24 10/25/25 11 254
Fonta Flora 50k (50 KM) Miller Groome 3:44:48 10/25/25 8 830
Womp Romp (50 KM) Jason Baker 3:54:49 10/25/25 4 335
Greensprings 24 (24 Hours) Brian Whalen 104.105 10/25/25 3 264
Peacock Challenge (27.5 Miles) Sergio Florian 4:35:30 10/25/25 4 231
Javelina Jundred (100 Miles) Will Murray 12:10:12 10/25/25 23 5429
Equalizer Endurance Run (12 Hours) Zach Bitter 100.82 10/25/25 14 182
Sinnemahone Ultra Marathon (50 KM) Jerome Martin 4:25:38 10/18/25 13 222
Big's Backyard Ultra (Backyard) Phil Gore 475 10/18/25 15 464
Pumpkin Holler Hunnerd (50 KM) Tomas Moreno 3:28:38 10/18/25 14 1279
Ghost Train Trail Races (30 Miles) Jason Griffiths 3:12:09 10/18/25 14 1079
Death by 5k Tyler (50 KM) Keith Pitman 4:58:00 10/18/25 3 302
California Fall Classic 100K and 55K (55 KM) Jacob Banta 4:21:42 10/18/25 3 313
Bromont Ultra (80 KM) ClÈment PERRIER 7:11:01 10/18/25 10 1198
Rocky Gap 50k (50 KM) Drew Bobesink 4:19:00 10/12/25 4 243
Rick O'Donnell Memorial Ultra Challenge (8 Hours) Andrew Martin 50 10/12/25 12 258
Blue Ridge Ultra (50 KM) Hans Troyer 3:55:30 10/11/25 7 636
Long Hunter Trail Runs (50 KM) Eddie Smith 4:06:27 10/11/25 5 156
Hainesport Endurance Run (12 Hours) Michael Degeorge 84.26 10/11/25 8 174
Can Lake 50 Ultras (50 KM) Doug Wingate 3:39:21 10/11/25 18 709
Des Plaines River Trail Races (50 KM) Frank Cardy 3:23:19 10/11/25 4 337
Kodiak Ultra Marathons (50 KM) Andreu Blanes-Reig 3:30:21 10/11/25 4 1772
WC-50 Ultra Trail Marathon (50 KM) Richard Kesseli 4:32:34 10/04/25 11 769
Whistler 50 (50 KM) Matt Luongo 3:19:20 10/04/25 6 445
Above the Clouds Ultra (50 KM) Chase Smith 4:31:23 10/04/25 4 243
Fire Tower Trail Races (50 KM) Desmond Cariveau 4:03:53 10/04/25 5 388
The Bull Mountain Epic (50 KM) Taylor Hitt 4:41:00 10/04/25 9 472
Bubba's Backyard Ultra (Backyard) Lukas Janulaitis 185.5 10/04/25 7 488
Saddles 100 (100 Miles) Johnny Ramos 17:57:26 10/04/25 3 182
Saddles 100 (50 Miles) Stian Dahl Sommerseth 6:45:37 10/04/25 3 215
Outdoor X 12 Hour Endurance Run (12 Hours) Seth Moore 79.75 10/04/25 12 650
The Naturalist (50 KM) Devon Brodmyer 4:34:21 10/04/25 8 249
Sawatch Ascent (50 KM) Justin Grunewald 4:41:18 09/28/25 5 614
MetroWest Backyard Ultra (Backyard) Johan Gibcus 104.25 09/27/25 4 174
Babbitt's Backyard Ultra (Backyard) Ryan Snickles 229.185 09/27/25 5 155
West Line Winder (50 KM) Chris Leiferman 3:39:34 09/27/25 5 718
Flagstaff Sky Peaks Mountain Runs (50 KM) Ryan Wolff 4:34:42 09/27/25 8 422
Red Feather Trail Jamboree (50 KM) Clint Anders 4:04:50 09/26/25 4 466
That's No Moon Ultras & 30K (50 KM) Benjamin Atkins 4:32:00 09/20/25 4 188
Broken Anvil Backyard Ultra (Backyard) Nicholas Steel 137.511 09/20/25 5 271
Epic East Gate (50 KM) Holden Reich 4:12:48 09/20/25 6 249
Mountain Lakes 100 (100 Miles) Sidney Noble 16:04:09 09/20/25 9 832
Flagstaff to Grand Canyon Stagecoach Line (100 Miles) Trueheart Brown 14:40:43 09/20/25 11 464
Run Rabbit Run (50 Miles) Ryan Raff 7:04:38 09/13/25 18 2430
Snow Mountain Ranch (50 KM) Jeffrey Urbanski 4:04:47 09/13/25 7 164
Mountaineer Rumble 12 Hour (12 Hours) Montgomery Chamberlain 60.2 09/13/25 7 229
Rib Mountain Trail Races (Ironbull) (50 KM) Jimmy Ruby 5:19:13 09/13/25 7 276
Riverbend Ultras (50 KM) John Parker 4:01:38 09/13/25 8 179
Prairie On Fire Backyard Ultra (Backyard) Jeff Walker 158.346 09/06/25 4 278
Race the North Face Brandon Hills (50 KM) Scott Dodds 3:55:08 09/06/25 5 384
Superior Fall Trail Races (50 Miles) Tyler Morey 7:46:52 09/06/25 22 1773

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Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

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