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
06/13/26	Kettle Moraine 100 Endurance Runs	La Grange	50 KM , 38 Miles , 100 KM , 100 Miles
06/13/26	Thunderbird Warrior Challenge	Bayfield	50 KM
06/18/26	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
06/20/26	The Strawberry Solstice Run	Prairie du Chien	10 Hours
06/27/26	Dawn to Dusk Endurance Run	Green Bay	6 Hours , 8 Hours , 8.5 Hours , 15.5 Hours , 24 Hours
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	Goosebumps 6 & 24 Hour Run	Stoddard	6 Hours , 24 Hours
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
09/25/26	Echo 136	Whitewater	136 Miles
09/26/26	Queen of the Ridge	Arena	Backyard
09/26/26	Backyard Nonsense	Brighton	6 Hours , 12 Hours , 24 Hours
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
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
05/30/26	Dormie Challenge: 12-Hour and 6-Hour Ultra Marathon	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
01/02/26	Tuscobia Winter Ultra	Park Falls	50 KM , 35 Miles , 75 Miles , 80 Miles , 150 Miles , 160 Miles
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

Ultra Running Events in Wisconsin

Upcoming Events

Past Events

Weekly Newsletter

Recent Results

Huron 100

Ridge to Rails 50k, Half, & 10k

Death by Staircase

Vashon Island Ultramarathon & Trail Run

MCW The Tatum Classic

Hell Hole Hundred

South Ridge Trail Challenge

Summer Sasquatch Trail Runs

Trail La Clinique Du Coureur

Run Under The Stars - Paducah