Events
Race Directors

Ultra Running Events in Wisconsin

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Upcoming Events

Date Event City Distances
07/11/26 Dances with Dirt - Devil's Lake Baraboo 50 KM , 50 Miles
07/18/26 NCTRaces: Palmers Solon Springs 50 KM
08/01/26 Badger Trail Races by Ten Junk Miles Racing Belleville 50 KM , 50 Miles , 100 KM , 100 Miles
08/15/26 Underdown Trail Races Merrill 60 KM
08/22/26 Run the Hawk Trail Runs Middleton 6 Hours , 12 Hours
08/29/26 Midwest States 100 Westboro 50 KM , 100 KM , 100 Miles
09/05/26 Badgerland Striders 24-12-6 Hour Runs Delafield 6 Hours , 6 Hours , 12 Hours , 12 Hours , 24 Hours
09/12/26 Rib Mountain Trail Races (Ironbull) Wausau 50 KM
09/18/26 Last Dot Standing and 24/48 Hour by TJM Racing Beleville Backyard , 8 Hours , 8 Hours , 24 Hours , 24 Hours , 48 Hours
09/18/26 Goosebumps 6 & 24 Hour Run Stoddard 6 Hours , 24 Hours
09/19/26 Full Gandy Relay Danbury 47 Miles
09/25/26 Echo 136 Whitewater 136 Miles
09/26/26 Backyard Nonsense Brighton 6 Hours , 12 Hours , 24 Hours
09/26/26 Queen of the Ridge Arena Backyard
10/10/26 Broken Rock Trail Runs Dodgeville 50 KM
10/10/26 HELIOS 6/12/20 Hour Ultra Eagle 6 Hours , 12 Hours , 20 Hours
10/11/26 Glacial Trail 50 Greenbush 50 KM , 50 Miles
10/17/26 Black River Trail Classic Black River Falls 50 KM , 85 KM
10/24/26 Door County Fall 50 Sturgeon Bay 50 Miles
10/25/26 Hixon 50 La Crosse 50 KM
11/06/26 tBunk Endurance Challenge LaGrange 50 KM , 50 KM , 50 Miles , 100 Miles , 150 Miles , 200 Miles
11/07/26 Icebox 480/240 River Falls 4 Hours , 8 Hours
11/14/26 NCTRaces: 15x Solon Springs Backyard
12/05/26 The Guv'nor Frozen 50 Dodgeville 50 KM
12/18/26 Quiet Silence 50K Lake Mills 50 KM
01/01/27 Tuscobia Winter Ultra Park Falls 80 Miles , 160 Miles
02/27/27 ARKTOS 6/12/20 Hour Ultra Dousman 6 Hours , 12 Hours , 20 Hours
04/03/27 NK50K Greenbush 50 KM
04/10/27 MadCity Ultras Madison 50 KM , 100 KM , 100 KM
05/07/27 Wausaultra Backyard Ultra and Double Down Wausau Backyard
05/15/27 Rumble on the Ridge Arena Backyard
05/29/27 Sugar Badger 50/50 and half Belleville 50 KM , 50 Miles

Past Events

Date Event City Distances
06/29/26 Six Days In the Dome-WI Milwaukee 12 Hours , 24 Hours , 48 Hours , 72 Hours , 144 Hours , 240 Hours , 50 KM , 50 Miles , 100 KM , 100 Miles
06/27/26 Dawn to Dusk Endurance Run Green Bay 5 Hours , 6 Hours , 8 Hours , 8.5 Hours , 15.5 Hours , 24 Hours
06/20/26 The Strawberry Solstice Run Prairie du Chien 10 Hours
06/13/26 Kettle Moraine 100 Endurance Runs La Grange 50 KM , 60 KM , 38 Miles , 100 KM , 100 Miles
06/13/26 Thunderbird Warrior Challenge Bayfield 50 KM
05/30/26 Run the Dormie Stevens Point 6 Hours , 12 Hours
05/23/26 Bunk House Trail Runs Dousman 50 KM
05/09/26 Ice Age Trail La Grange 50 KM , 50 Miles
05/09/26 Popple Shoot Trail Races Minong 62 KM , 87 KM
05/02/26 Prickly Pine 24 Hour Jackpot Solo/Relay Dousman 6 Hours , 12 Hours , 24 Hours
04/25/26 Chippewa 50k New Auburn 50 KM
03/21/26 Embark Sap Run Scramble LPS Cashton Backyard
03/07/26 Tour de Dodge Dodgeville 50 KM
02/07/26 John Dick Memorial 50K Dousman 50 KM
01/17/26 Whitewalker Ultra 100K Palmyra 100 KM
12/20/25 Arctic Frog (WI) Mayville 50 KM , 50 Miles
11/16/25 River Loops - Trail Run Milwaukee 6 Hours
11/15/25 Fast Eddie 50k/5k Delafield 50 KM
11/01/25 Fall Back Blast Trail Run Eau Claire 50 KM
10/25/25 Among the Trees Dousman 50 KM , 100 KM
10/25/25 Mosquito Hill Endurance Run and Walk New London 6 Hours , 12 Hours , 24 Hours , 50 KM
09/19/25 Fallinline 125 Greenbush 50 KM , 125 Miles
06/21/25 Sunburst 6 | 12 Hour Trail Festival Kewaskum 6 Hours , 12 Hours
06/21/25 Whitewater Trail Challenge Whitewater 50 KM
06/06/25 Bong Backyards Brighton Backyard , 24 Hours
01/11/25 Frigid Fox Ultra Trek Campbell Sport 63 Miles
10/19/24 Stream Walk Trail Runs Woodman 50 KM
09/28/24 Birkie Trail Run Festival Hayward 100 KM
09/07/24 Wolf Pack Trail Run Kansasville 29.2 Miles , 32.9 Miles , 36.5 Miles , 41 Miles , 43.5 Miles , 50 Miles
07/27/24 Bear Naked Trail Run Greenbush 6 Hours
06/24/23 Run S'more 24 Nashotah 6 Hours , 24 Hours
06/10/23 One Tough Fxxing Ultra Elkhorn 12 Hours
03/31/23 Big Hill Bonk - Wisconsin's Backyard Ultra Beloit Backyard
11/19/22 Bucks and Does Fifty Pointer Nashotah 50 KM
10/16/22 Ice Age Trail Odyssey wausau 100 KM
05/21/22 Courage Runs Deep Endurance Run Neenah 6 Hours
01/15/22 Frozen Otter Ultra Trek Campbellsport 32 Miles , 64 Miles
01/01/22 Run Your Past Off Valders 6 Hours
12/04/21 Trainwreck 50 Glenbeulah 50 KM , 50 Miles
10/30/21 Reaper Glenbeulah 14 Hours
09/05/21 Hot Hilly Hairy Ultra Solo & Relay - A Day of Running Elkhorn 18 Hours , 50 KM , 65 KM , 85 KM , 100 KM
09/05/21 Day of Running Elkhorn 32 Miles , 40 Miles
08/14/21 12 Hours of Road America Plymouth 12 Hours
08/07/21 High Cliff Ultra Sherwood 50 KM
05/15/21 Sinawa 6 Hour Valders 6 Hours
09/12/20 Lapham Peak Trail Races Delafield 50 KM
08/22/20 F.N. Fun Run Endurance Run at Terrell's Island Omro 6 Hours
08/01/20 Wedel Farm 50 Argyle 50 KM , 50 Miles
07/18/20 Lunatics Trail Series Kewaskum 50 KM , 40 Miles
04/25/20 Apple Creek 50k Appleton 50 KM
10/26/19 Big Hill Bash Ultra Beloit 8 Hours
09/28/19 Driftless 50 Trail Races Hillsboro 50 KM
09/14/19 The North Face Endurance Challenge Wisconsin Dousman 50 KM , 50 Miles
09/03/17 Lake Michigan Trail Marathon 50k Cudahy 50 KM
06/23/12 Keyes Peak Florence 50 KM
08/31/85 Labor Day 24 Hour Run Fond du Lac 24 Hours

Weekly Newsletter

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

Recent Results

Sparks Backyard Ultra
Sparks, NV - 23 finishers
24 Hours | 12 Hours | 6 Hours | Backyard
Schuetzen Nein! Hour Endurance Run
Davenport, IA - 70 finishers
9 Hours
Summer Solstice Endurance Event
Baxter, MN - 8 finishers
15.82 Hours
Broken Arrow Skyrace
Olympic Valley, CA - 552 finishers
46 KM
Niagara Ultra
Niagara On The Lake, ON - 205 finishers
50 Miles | 50 KM
Strawberry Fields Forever
North Bonneville, WA - 119 finishers
100 Miles | 100 KM | 50 KM
Lowells Loop
Pleasant Hill, OR - 9 finishers
Backyard
San Juan Solstice
Lake City, CO - 239 finishers
50 Miles
Centurion Ultra Trail Event
Stratford, CT - 39 finishers
33 Hours
The Yeti 100 Mile Endurance Run-Washingt...
North Bend, WA - 87 finishers
100 Miles | 100 KM
View All Results