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
The Cascade Super Ultra (50 KM) Shea Aquilano 3:41:55 09/23/23 4 405
Javelina Jangover Night Runs (50 KM) Nicole Hanson 3:56:41 09/23/23 12 695
Three Sisters Skyline (50 KM) Heather Jackson 4:10:20 09/23/23 5 767
Rut Mountain Runs (50 KM) Jennifer Lichter 5:34:59 09/17/23 9 3281
Beaver Flat 50 (50 KM) Sarah Biehl 5:10:26 09/16/23 8 673
That Dam Hill (24 Hours) Amanda Nelson 153.99 09/16/23 9 275
Rockin' Rockwoods Trail Race (53 KM) Sara Dever 6:10:56 09/16/23 9 292
The Georgia Jewel (50 Miles) Porter Burgess 8:05:14 09/16/23 13 835
Doggettville 12 Relay and Ultra Race (12 Hours) April Irwin 62 09/16/23 8 188
Boulder Field 100 (50 KM) Justyna Wilson 4:49:11 09/09/23 8 1176
Run Woodstock (50 Miles) Shea Aquilano 7:02:08 09/09/23 13 895
Mountaineer Rumble 12 Hour (12 Hours) Brenda Johnson 58.5 09/09/23 5 155
Mogollon Monster 100 (100 Miles) Megan Eckert 24:42:24 09/09/23 10 564
Superior Fall Trail Races (100 Miles) Gretchen Metsa 21:54:10 09/08/23 31 2219
Tuscazoar 100 and 50 miler (50 Miles) Stacey Billig 8:01:31 09/02/23 8 314
Three Corner Rock PCT 50K (Bunker to Bonneville) (50 KM) Allie Ostrander 4:43:51 09/02/23 14 762
Wildcat 100 (50 KM) Stephanie McNabb 4:25:23 09/02/23 8 208
Weymouth Woods 50K (50 KM) Sophia Spring 4:55:11 09/02/23 7 278
Tantalus Triple Trek (30 Miles) Katherine Short 4:31:39 09/02/23 10 537
A Race for the Ages (Backyard) Sherrie Konkle 200 08/31/23 9 1048
Jackrabbit Jubilee (12 Hours) Allyssa Jones 68.662 08/26/23 6 260
UTE 100 Mile & 50 Mile (100 Miles) Rachel Entrekin 25:56:37 08/26/23 4 191
Oregon Cascades 100 (100 Miles) Lindsey Hagen 19:40:35 08/26/23 3 413
One Mile With a Smile 12 Hour Endurance Run (12 Hours) Isabelle Danforth 60.992 08/19/23 5 209
Cloudcroft Ultra 53k and 9.5 mile (53 KM) Sophia Torres 6:30:36 08/19/23 5 256
Southern Fried 50/50 (50 KM) Alexandra Caminiti 4:12:36 08/19/23 6 177
MD Heat Trail Race (50 KM) Shannon Cebron 4:46:58 08/19/23 7 320
Marquette Trail 50 (50 Miles) Elaine Sheikh 9:26:01 08/19/23 8 369
Marlette 50K and 10 Miler (50 KM) Abigail Swift 4:44:50 08/13/23 10 741
DURTY B-EE-RR-UN 6hr St. Pete Fat Ass (6 Hours) Joanne Fisher 36.3 08/12/23 7 476
Anchor Down Ultra (24 Hours) Kathy Jacques 105.35 08/11/23 8 515
Bigfoot 200 Endurance Run (200 Miles) Mika Thewes 58:21:12 08/11/23 8 786
Waldo 100K (100 KM) Marci Klimek 10:21:04 08/05/23 21 1711
Tally in the Valley (24 Hours) Charlotte Vasarhelyi 108.74 07/29/23 5 159
Badger Trail Races by Ten Junk Miles Racing (100 Miles) Liza Howard 16:50:12 07/29/23 4 374
Tushars Mountain Runs (100 KM) Meghan Cihasky 14:51:55 07/29/23 7 401
Elk Valley Ultra (50 KM) Ailsa Macdonald 5:41:35 07/22/23 5 652
Tahoe Rim Trail (100 Miles) Claire Walton 25:17:49 07/15/23 3 283
8 Hour Dream Endurance Race (8 Hours) Bibo Gao 53.58 07/15/23 9 884
CandleLight 12 Hour - Overnight Ultra (12 Hours) Amy Trabert 63 07/15/23 7 338
Beaverhead Endurance Runs (100 KM) Ginny Robbins 12:13:37 07/15/23 10 798
Hardrock 100 Endurance Run (100 Miles) Courtney Dauwalter 26:14:12 07/14/23 28 2287
Siskiyou Out Back (50 Miles) Molly Schmelzle 9:36:58 07/08/23 4 201
Dirty Dozen and Half Dozen Endurance Run (12 Hours) Beverley Anderson-Abbs 76.24 07/08/23 11 940
Badwater 135 (135 Miles) Ashley Paulson 21:44:35 07/04/23 36 1835
QMT - Quebec Mega Trail (100 Miles) Kelsey Hogan 24:34:57 06/30/23 3 189
Shuswap Ultra (The Lewiston Ultra) (60 KM) Michelle Reddy 5:13:04 06/24/23 3 261
Bears Ears Ultra (50 KM) Mckendree Hickory 5:25:28 06/24/23 4 304
Western States 100 (100 Miles) Courtney Dauwalter 15:29:33 06/24/23 37 9440
River of No Return Endurance Runs (108 KM) Megan Rolland 13:20:01 06/17/23 8 361
Niagara Ultra (50 KM) Julie Hamulecki 3:24:26 06/17/23 23 2740
Wild Woman Trail Marathon (50 KM) Sarah Paxson 4:17:10 06/17/23 8 207
Running with the Devil (50 Miles) Lake Franklin 7:43:33 06/17/23 14 189
Gaspesia 100 (53 KM) Juliane Fisette 6:21:23 06/17/23 6 395
Logan Peak Trail Run (28 Miles) Kate Hunter 4:12:03 06/17/23 16 1532
Mid-State Mile (Backyard) Jill Dennes 113.3 06/17/23 3 151
Schuetzen Nein! Hour Endurance Run (9 Hours) Melissa Taylor 50.15 06/17/23 8 334
Summer Trailfest Ultra and Half Marathon (50 KM) Erica Aikman 4:20:14 06/17/23 3 169
Bighorn (52 Miles) Annie Hughes 8:27:39 06/17/23 9 970
Mountain Lakes Backyard Ultra (Backyard) Mariel Feigen 79.23 06/16/23 4 179
Cinderella Trail - Spring (50 KM) Alexandra Darmon 5:12:28 06/10/23 11 204
Summer Sasquatch Trail Runs (50 KM) Kaitlyn Yerger 5:24:54 06/10/23 4 158
Cool Moon Trail Runs (50 Miles) Heather Van Sickle 9:03:39 06/10/23 9 183
Sinks Canyon Trail Races (50 KM) Lillie Romeiser Rodgers 5:37:41 06/10/23 7 355
Last Runner Standing (Backyard) Katie Reigstad 66.72 06/10/23 5 225
Chesterfield Gorge Ultra (50 KM) Alia Rawji 4:24:00 06/03/23 5 204
Eagle Up Ultra (50 Miles) Erin Arnett 7:49:08 06/03/23 5 453
Marin Ultra Challenge (50 KM) Jennifer Schmidt 4:03:44 06/03/23 10 1692
Rainier to Ruston (50 Miles) Hannah McInturff 7:43:12 06/03/23 16 462
Calgary Marathon (50 KM) Kat Drew 3:24:48 05/28/23 9 1472
Holy Cowan's Gap 50K (50 KM) Marisa Romeo 5:51:00 05/28/23 8 276
Bunk House Trail Runs (50 KM) Relena Ribbons 4:58:33 05/27/23 8 185
Trail Festival at Pineland Farms (50 KM) Lila Gaudrault 4:25:24 05/27/23 3 190
Sri Chinmoy 7 & 13 Hour Races (7 Hours) Emily Frith 44.66 05/27/23 11 151
Fort Yargo Ultra (50 KM) Porter Burgess 4:46:34 05/20/23 4 283
San Francisco 50/50 (50 KM) Rachael Norfleet 4:46:47 05/20/23 5 199
Manchester to Monadnock Ultramarathon (55 Miles) Lexi Jackson 8:48:24 05/13/23 8 234
Peak Blood Root Ultra (50 KM) Jennifer Malmborg 6:10:14 05/13/23 4 229
Hellbender 100 (100 Miles) Tara Dower 24:45:21 05/12/23 4 288
Tillamook Burn Trail Run (50 Miles) Lotti Brinks 7:52:20 05/06/23 5 583
First State Trail Race (50 KM) Shannon Pyles 4:58:46 05/06/23 3 180
Coopers Rock 50 km and Half Marathon Trail Run (50 KM) Sydney Coleman 5:19:01 04/29/23 6 223
Fondren Urban Ultra (12 Hours) Katie Scheibner 65.1 04/22/23 7 547
Double Top Stone Anvil (50 KM) Shannon Wheeler Deboef 6:12:00 04/22/23 9 164
Blue Ridge Double Marathon (52.4 Miles) Natalie Brown 4:55:46 04/22/23 6 338
Big Turtle Trail Runs (50 KM) Rachel Schack 5:04:18 04/22/23 5 351
Mad City (50 KM) Autumn Ray 3:23:16 04/22/23 14 452
Promise Land (50 KM) Sawyer Magnett 4:58:34 04/22/23 22 5788
Squak Mountain 50K Trail Run (50 KM) Caitlin Jacobsen 5:28:25 04/22/23 12 245
Zion Ultras and Trail Half Marathon (50 KM) Laura Beresford 4:35:56 04/16/23 10 2697
Beyond Limits Ultra (24 Hours) Lana Haugberg 116 04/13/23 10 169
Ancient Lakes Trail Run (50 KM) Annie Taylor 5:17:52 04/08/23 8 330
Pulse Endurance Runs (Pickled Feet) (6 Hours) Jenna Maffey 38.68 03/18/23 10 167
Badwater Cape Fear (51.4 Miles) Elizabeth Howard 6:50:00 03/18/23 9 741
USATF National 50K Road Championship & GLIRC 50K/25K Runs (Caumsett) (50 KM) Andrea Pomaranski 3:07:48 03/12/23 27 1902
Dizzy Daze (12 Hours) Trisha Steidl 73.6 03/11/23 8 463
Old West Trail Runs (50 KM) Jessica Schnier 4:27:54 03/11/23 7 555
Queeny Backyard Ultra (Backyard) Joyce Payne 100.8 03/03/23 3 168
Lake Ouachita Vista Trail Endurance Runs LOVIT (100 Miles) Bee Miller 21:45:41 02/24/23 8 179
Rocks and Roots Trail Series #2 (50 KM) Chelsea Whitehouse 5:48:03 02/19/23 10 335
Event Name Result Date Course Age Finishes
Javelina Jangover Night Runs (75 KM) Preston Cates 5:46:44 09/23/23 9 184
Rut Mountain Runs (50 KM) Michelino Sunseri 4:59:32 09/17/23 9 3281
Ouray 50 Mile Endurance Run (50 Miles) Erik Sorenson 12:31:39 09/16/23 8 154
Beaver Flat 50 (50 KM) Chris Balestrini 4:11:26 09/16/23 8 673
Race the North Face Brandon Hills (50 KM) Steffan Reimer 4:08:52 09/09/23 3 200
P.C.T.R. Pleasant Creek Trail Run (45 KM) Sidney Noble 3:04:52 09/09/23 9 245
Run Woodstock (100 KM) Anthony Witt 9:41:34 09/09/23 12 466
Megunticook Trail Festival (50 KM) Erik Brooks 5:02:11 09/09/23 4 243
Wildcat 100 (50 KM) Casey Delong 4:27:37 09/02/23 8 208
Last Man Standing Ultramarathon (Backyard) Ryan Metivier 147 09/02/23 6 281
The North Country Run (50 KM) Charles Estep 3:35:35 08/26/23 4 343
Oregon Cascades 100 (100 Miles) Davis Cutter 18:01:02 08/26/23 3 413
Continental Divide Trail Run (50 KM) Samuel Collins 4:03:05 08/26/23 7 608
Vertigo Night Runs (52 KM) Rob Arend 4:39:19 08/19/23 8 188
Squamish 50 (50 KM) Brandon Gardiner 4:45:11 08/19/23 10 3102
Marquette Trail 50 (50 KM) Nick Arndt 4:12:12 08/19/23 8 1521
Squamish 50 (50 Miles) Karl Augsten 7:14:40 08/19/23 12 2895
MD Heat Trail Race (50 KM) Patrick Blair 3:53:23 08/19/23 7 320
Backcountry Rise Trail Run (50 KM) Talon Hull 4:33:38 08/19/23 6 850
Marlette 50K and 10 Miler (50 KM) Haroldas Subertas 3:53:07 08/13/23 10 741
Habanero Hundred (50 KM) Zach Bitter 4:24:50 08/12/23 8 516
Drew's Angel Creek 50 (50 Miles) Peter Noon 8:09:09 08/12/23 6 161
Anchor Down Ultra (12 Hours) Joseph Baldasare 71.05 08/11/23 8 256
Kanawha Trace trail Runs (50 KM) Caleb Bowen 3:56:07 08/05/23 12 763
Tushars Mountain Runs (70 KM) Kyle Curtin 8:42:03 07/29/23 6 423
Wakely Dam Ultra (55 KM) Blaine Doyle 4:36:15 07/29/23 8 494
Minnesota Voyageur (50 Miles) Justin Stewart 6:38:34 07/29/23 37 4473
Elk Valley Ultra (50 KM) Jakub Sumbera 4:55:41 07/22/23 5 652
Palisades Ultra Trail Series (50 Miles) Jeff Garmire 9:30:08 07/22/23 5 169
High Lonesome 100 (100 Miles) Jimmy Elam 19:42:03 07/21/23 6 521
Tahoe Rim Trail (100 Miles) Nickademus De La Rosa 20:35:08 07/15/23 3 283
Golden State 50K (50 KM) Nick Reshetnikov 3:52:40 07/01/23 4 207
Run Under the Stars - Corydon (12 Hours) Evan Rogotzke 70 07/01/23 4 235
Orange Curtain (50 KM) Nicholas Spector 3:07:54 07/01/23 14 475
Manitou's Revenge (54 Miles) Daniel Grip 10:46:08 06/24/23 10 788
Night Train 50k (50 KM) Isaiah King 3:40:43 06/24/23 6 620
Bears Ears Ultra (50 KM) Ethan Kirk 4:36:56 06/24/23 4 304
Mid-State Mile (Backyard) Eric Kienle 133.1 06/17/23 3 151
Logan Peak Trail Run (28 Miles) Jonathan Castrejon 3:37:43 06/17/23 16 1532
Six Days In the Dome-WI (24 Hours) Jeffrey Urbanski 151.3282 06/16/23 6 166
Summer Sasquatch Trail Runs (50 KM) Maximilian Haiss 4:19:40 06/10/23 4 158
McKenzie River Trail Run (50 KM) Charlie Sikkema 3:24:02 06/10/23 27 3312
Dam Yeti 50 (50 Miles) Randy Taylor 6:01:54 06/03/23 6 538
Eagle Up Ultra (100 KM) Tom Govey 7:49:34 06/03/23 5 354
Cayuga Trail (50 KM) Seth Marcaccio 4:13:35 06/03/23 4 522
Sweat, Swat 'n Swear! (50 KM) Matthew Bomkamp 3:45:39 05/28/23 5 235
Sugar Badger 50/50 and half (50 Miles) Martin Erl 5:55:24 05/27/23 3 202
Sugar Badger 50/50 and half (50 KM) Chris Pedi 3:20:34 05/27/23 3 260
Nanny Goat (100 Miles) Jake Jackson 15:52:02 05/27/23 10 209
Possum's Revenge (69 Miles) Meng Zhao 11:54:11 05/20/23 4 162
Wambaw Swamp Stomp (50 KM) Ryan Cass 4:02:11 05/13/23 8 256
Manchester to Monadnock Ultramarathon (55 Miles) Antoine Béland St-Onge 7:22:57 05/13/23 8 234
Hellbender 100 (100 Miles) Tim Nooney 20:51:35 05/12/23 4 288
C&O Canal 100 (100 Miles) Mitch Ables 14:26:35 04/29/23 10 673
Frisco Railroad Run (50 KM) Michael Fussner 3:17:34 04/29/23 13 547
Big Turtle Trail Runs (50 KM) Cody Poskin 3:59:49 04/22/23 5 351
Schuylkill River Relay 50k (50 KM) Christopher Webb 3:28:57 04/22/23 6 266
Earth Day 50K (50 KM) Reese Slobodianuk 3:43:38 04/22/23 11 1001
Blue Ridge Double Marathon (52.4 Miles) Joshua Goad 3:40:24 04/22/23 6 338
Mad City (50 KM) Tyler Jermann 2:51:28 04/22/23 14 452
Napa Valley 50k (50 KM) Drew Macomber 4:45:24 04/16/23 6 295
Desert Rats Trail Running Festival (50 KM) Brian Whitfield 3:31:20 04/15/23 10 1351
Shore2Shore (50 KM) Ryan Clifford 3:32:22 04/15/23 5 529
Beyond Limits Ultra (100 Miles) Jake Jackson 15:28:27 04/13/23 11 230
Ancient Lakes Trail Run (50 KM) Dave Stevens 4:11:48 04/08/23 8 330
Eagleton Trail Challenge (50 KM) Emanuel King 4:32:35 04/08/23 6 288
Umstead (100 Miles) Arlen Glick 12:57:06 04/01/23 29 2857
The Country Mile (48 Hours) Chris Varnadoe 166.32001 04/01/23 3 546
Blackbeard's Revenge (100 Miles) Lee Whitaker 15:39:35 03/25/23 4 163
Behind the Rocks Ultra (50 KM) Jonathan Rea 3:51:18 03/25/23 10 1399
Prairie Spirit Trail (50 KM) Colin Langfitt 3:16:59 03/25/23 6 438
Badger Mountain Challenge (100 Miles) Ihor Verys 15:44:10 03/24/23 12 558
Badwater Cape Fear (51.4 Miles) Adam Kimble 6:20:00 03/18/23 9 741
Grasslands Trail Run (50 Miles) Josh Heimbach 6:19:40 03/18/23 20 804
Pistol Ultra Run (100 Miles) Sho Gray 15:06:56 03/18/23 9 511
Pulse Endurance Runs (Pickled Feet) (24 Hours) Michael Postaski 123.74 03/17/23 11 188
Pulse Endurance Runs (Pickled Feet) (12 Hours) Chris Pope 76.22 03/17/23 11 304
Prickly Pear (50 KM) Jared Rothlauf 3:39:55 03/12/23 3 246
Chanoko Trail Runs (50 KM) Jacob Huston 3:42:25 03/11/23 6 197
The Mid South (Land Run) (50 KM) Ryan Linden 3:27:03 03/10/23 6 381
Mississippi Trail 50 (50 KM) Joshua Moore 3:18:35 03/04/23 27 1960
Ozark Highlands Endurance Run (50 KM) Justin Stewart 4:17:59 03/04/23 6 190
Queeny Backyard Ultra (Backyard) Cody Eubanks 117.6 03/03/23 3 168
Flatlanders Canyon Trail Runs (50 KM) Kyle Kraeft 4:27:46 02/25/23 9 244
Salmon Falls 50K (50 KM) Cody Lind 3:27:25 02/25/23 8 1788
Black Canyon Ultras (100 KM) Anthony Costales 7:32:50 02/18/23 9 3039
Whispering Pines (12 Hours) Jonathon Kier 70 02/18/23 10 466
Farmdaze 24 (24 Hours) Matt Collins 130.26 02/18/23 7 308
FOURmidable (50 KM) Jonathan Aziz 3:29:31 02/18/23 10 1367
Fort Yargo Thrill In The Hills (50 KM) Tom Kutter 3:47:50 02/11/23 5 481
Angry Tortoise 25K/50K (50 KM) Wrigley Longstreet 3:30:59 02/11/23 9 231
Rocky 50 (50 KM) Andrew Mascio 3:42:31 02/11/23 8 1302
TARCtic Frozen Yeti Trail Races (30 Hours) Brian Burke 110 02/04/23 4 300
The Algonquin 50K (50 KM) Tyler Muse 3:43:02 02/04/23 7 1237
Bristow Trail Run (50 KM) Asher Catterall 3:28:05 02/04/23 11 151
Orcas Island 50k (50 KM) Tyler Green 4:17:38 01/28/23 16 2405
Running the Rose (54 KM) Josh Heimbach 4:19:07 01/28/23 6 367
Bear Bait Ultras (50 KM) Logan Elliott 4:18:31 01/14/23 11 353
Sandy Bottom 8-Hour (8 Hours) Steve Speirs 53.75 01/07/23 3 157
Yankee Springs Winter Challenge (50 KM) David Hedges 3:43:51 01/07/23 9 445

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