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
04/26/25	Chippewa 50k	New Auburn	50 KM
05/02/25	Wausaultra Backyard Ultra and Double Down	Wausau	Backyard
05/03/25	Prickly Pine 24 Hour Jackpot Solo/Relay	Dousman	6 Hours , 12 Hours , 24 Hours
05/03/25	Popple Shoot Trail Races	Minong	62 KM , 87 KM
05/10/25	Ice Age Trail	La Grange	50 KM , 50 Miles
05/17/25	Rumble on the Ridge	Arena	Backyard
05/24/25	Sugar Badger 50/50 and half	Belleville	50 KM , 50 Miles
05/24/25	Bunk House Trail Runs	Dousman	50 KM
06/06/25	Bong Backyards	Brighton	Backyard , Backyard
06/14/25	Kettle Moraine 100 Endurance Runs	La Grange	50 KM , 38 Miles , 100 KM , 100 Miles
06/14/25	Thunderbird Warrior Challenge	Bayfield	50 KM
06/19/25	Six Days In the Dome-WI	Milwaukee	12 Hours , 24 Hours , 24 Hours , 48 Hours , 48 Hours , 72 Hours , 144 Hours , 240 Hours , 50 KM , 50 Miles , 100 KM , 100 Miles
06/21/25	Whitewater Trail Challenge	Whitewater	50 KM
06/21/25	The Strawberry Solstice Run	Prairie du Chien	10 Hours
06/21/25	Sunburst 6 \| 12 Hour Trail Festival	Kewaskum	6 Hours , 12 Hours
06/28/25	Dawn to Dusk Endurance Run	Green Bay	6 Hours , 8 Hours , 8.5 Hours , 15.5 Hours , 24 Hours
07/12/25	Dances with Dirt - Devil's Lake	Baraboo	50 KM , 50 Miles
07/19/25	NCTRaces: Palmers	Solon Springs	50 KM
08/02/25	Badger Trail Races by Ten Junk Miles Racing	Belleville	50 KM , 50 Miles , 100 KM , 100 Miles
08/16/25	Underdown Trail Races	Merrill	60 KM
08/23/25	Run the Hawk Trail Runs	Middleton	6 Hours , 12 Hours
08/23/25	Midwest States 100	Westboro	50 KM , 100 KM , 100 Miles
08/30/25	Badgerland Striders 24-12-6 Hour Runs	Delafield	6 Hours , 6 Hours , 12 Hours , 12 Hours , 24 Hours
09/13/25	Rib Mountain Trail Races (Ironbull)	Wausau	50 KM
09/19/25	Last Dot Standing and 24/48 Hour by TJM Racing	Beleville	Backyard , 8 Hours , 8 Hours , 24 Hours , 24 Hours , 48 Hours
09/19/25	Fallinline 125	Greenbush	125 KM
09/20/25	Goosebumps 6 & 24 Hour Run	Stoddard	6 Hours , 24 Hours
10/12/25	Glacial Trail 50	Greenbush	50 KM , 50 Miles
10/18/25	Black River Trail Classic	Black River Falls	50 KM , 85 KM
10/25/25	Among the Trees	Dousman	50 KM , 100 KM
10/25/25	Door County Fall 50	Sturgeon Bay	50 Miles
10/25/25	Mosquito Hill Endurance Run and Walk	New London	6 Hours , 12 Hours
10/26/25	Hixon 50	La Crosse	50 KM
11/01/25	Icebox 480	River Falls	4 Hours , 8 Hours
11/01/25	Fall Back Blast Trail Run	Eau Claire	50 KM
11/07/25	tBunk Endurance Challenge	LaGrange	50 KM , 50 Miles , 100 Miles , 150 Miles , 200 Miles
11/15/25	Fast Eddie 50k/5k	Delafield	50 KM
12/05/25	Quiet Silence 50K	Lake Mills	50 KM
12/07/25	The Guv'nor Frozen 50	Dodgeville	50 KM
12/20/25	Arctic Frog (WI)	Mayville	50 KM , 50 Miles
01/17/26	Whitewalker Ultra 100K	Palmyra	100 KM
02/28/26	ARKTOS 6/12/20 Hour Ultra	Dousman	6 Hours , 12 Hours , 20 Hours
04/11/26	NK50K	Greenbush	50 KM

Past Events

Date	Event	City	Distances
04/19/25	Tour de Dodge	Dodgeville	50 KM
04/12/25	MadCity Ultras	Madison	50 KM , 100 KM
02/01/25	John Dick Memorial 50K	Dousman	50 KM
01/11/25	Frigid Fox Ultra Trek	Campbell Sport	63 Miles
12/27/24	Tuscobia Winter Ultra	Park Falls	50 KM , 35 Miles , 75 Miles , 80 Miles , 150 Miles , 160 Miles
10/20/24	River Loops - Trail Run	Milwaukee	6 Hours
10/19/24	Stream Walk Trail Runs	Woodman	50 KM
09/28/24	Birkie Trail Run Festival	Hayward	100 KM
09/21/24	Indian Lake Ultra	Cross Plains	12 Hours , 24 Hours
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