11km6.8mi
2 courses
Rib Mountain Adventure Challenge – Winter Edition
Merrill, WI, Wisconsin · 
United States
Trail
Upcoming races
December 2026 · 3 races
Sat 05.12.2 races
15–50km9.3–31.1mi
3 courses
The Guv'nor Frozen 50
Dodgeville, Wisconsin · United States
391–1’363 m D+1’283–4’472 ft D+
Trail
Fri 18.12.1 race
28.2–49.9km17.5–31mi
2 courses
Quiet Silence
Lake Mills, Wisconsin · United States
Trail
January 2027 · 2 races
Fri 01.01.1 race
128.8–257.5km80–160mi
2 courses
Tuscobia Winter Ultra
Rice Lake, Wisconsin · United States
Ultra
Sat 16.01.1 race
100km62.1mi
1 course
Whitewalker Ultra
Palmyra, Wisconsin · United States
Dates to be confirmedUltra
February 2027 · 2 races
Sat 06.02.1 race
50km31.1mi
1 course
John Dick Memorial 50K
Dousman, Wisconsin · United States
Trail
Sat 27.02.1 race
8 courses
ARKTOS
Dousman, Wisconsin · United States
Trail
April 2027 · 5 races
Sat 03.04.1 race
25–50km15.5–31.1mi
2 courses
NK50k
Greenbush, Wisconsin · United States
Dates to be confirmedTrail
Sun 04.04.1 race
5–42.2km3.1–26.2mi
5 courses
Trailbreaker Marathon Races
Waukesha, Wisconsin · United States
Trail
Sat 17.04.1 race
10–50km6.2–31.1mi
3 courses
Tour de Dodge
Dodgeville, Wisconsin · United States
274–1’219 m D+899–3’999 ft D+
Trail
Sat 24.04.1 race
50km31.1mi
1 course
Chippewa Moraine 50km Ultra Marathon
New Auburn, Wisconsin · United States
Dates to be confirmedTrail
Sun 25.04.1 race
50km31.1mi
1 course
Mighty Oak Memorial Run
Hartford, Wisconsin · United States
Dates to be confirmedTrail
May 2027 · 7 races
Sat 01.05.1 race
5–15km3.1–9.3mi
2 courses
Donald Dash Trail Run
Mt. Horeb, Wisconsin · United States
91–320 m D+299–1’050 ft D+
Trail
Fri 07.05.1 race
6.7–13.4km4.2–8.3mi
4 courses
WausaUltra Solo, Double, Limitless
Wausau, Wisconsin · United States
168–335 m D+551–1’099 ft D+
Dates to be confirmedTrail
Sat 08.05.2 races
10–87km6.2–54.1mi
4 courses
Poppleshoot Trail Races
Minong, Wisconsin · United States
Ultra
80.5km50mi
1 course
Ice Age Trail 50 Mile Run
La Grange, Wisconsin · United States
UltraGPX
Sat 15.05.1 race
1.6km1mi
1 course
Rumble on the Ridge
Arena, Wisconsin · United States
76 m D+249 ft D+
Trail
Sat 29.05.2 races
50km31.1mi
1 course
Bunk House Trail Runs
Dousman, Wisconsin · United States
Dates to be confirmedTrail
80.5km50mi
1 course
Sugar Badger 50 Mile Race
Belleville, Wisconsin · United States
Dates to be confirmedUltra
June 2027 · 2 races
Tue 01.06.1 race
1.6–16.1km1–10mi
3 courses
IRONBULL Solstice Summit Challenge
Wausau, Wisconsin · United States
213–640 m D+699–2’100 ft D+
Trail
Sat 12.06.1 race
160.9km100mi
1 course
Kettle Moraine 100 Mile Endurance Run
LaGrange, Wisconsin · United States
2’500 m D+8’202 ft D+
Dates to be confirmedUltra
July 2027 · 2 races
Sat 10.07.1 race
80.5km50mi
1 course
Dances with Dirt - Devil's Lake 50M Ultra
Baraboo, Wisconsin · United States
Ultra
Sat 31.07.1 race
80.5–160.9km50–100mi
2 courses
Badger Trail Races by Ten Junk Miles Racing
Belleville, Wisconsin · United States
Dates to be confirmedUltra
August 2027 · 2 races
Sun 22.08.1 race
10–42.2km6.2–26.2mi
2 courses
Mindy Creek Trail Races
St. Croix Falls, Wisconsin · United States
Trail
Sat 28.08.1 race
50–160.9km31.1–100mi
3 courses
Midwest States 100
Westboro, Wisconsin · United States
1’311–2’042 m D+4’301–6’699 ft D+
Dates to be confirmedUltraGPX
September 2027 · 6 races
Sun 19.09.1 race
21.1–42.2km13.1–26.2mi
2 courses
Twisted Roots
Sherwood, Wisconsin · United States
Dates to be confirmedTrail
Thu 23.09.1 race
5km3.1mi
1 course
E-S Cross Country Invite
Strum, Wisconsin · United States
Dates to be confirmedTrail
Fri 24.09.1 race
218.9km136mi
1 course
Echo 136
Whitewater, Wisconsin · United States
Dates to be confirmedUltra
Sat 25.09.3 races
1 course
Queen of the Ridge
Arena, Wisconsin · United States
Dates to be confirmedTrail
2.4–49.9km1.5–31mi
5 courses
Fall Color Festival
Whitewater, Wisconsin · United States
Trail
5–42.2km3.1–26.2mi
4 courses
Birkie Trail Run Festival
Cable, Wisconsin · United States
Trail
October 2027 · 18 races
Sat 02.10.4 races
5.8–10.5km3.6–6.5mi
2 courses
Trail Run At Indian Lake
Cross Plains, Wisconsin · United States
Dates to be confirmedTrail
5km3.1mi
1 course
Fall into Fall Trail 5k Run/Walk
Janesville, Wisconsin · United States
Dates to be confirmedTrail
10–21.1km6.2–13.1mi
2 courses
S'more Fun Trail Run
Baraboo, Wisconsin · United States
Dates to be confirmedTrail
1–10km0.6–6.2mi
3 courses
Lapham Peak Colorama Run/Walk
Delafield, Wisconsin · United States
Dates to be confirmedTrail
Sat 09.10.5 races
16.1km10mi
1 course
The Trout Brook
Hudson, Wisconsin · United States
Trail
5–21.1km3.1–13.1mi
2 courses
Three Eagle Half Marathon & 5K
Three Lakes, Wisconsin · United States
Dates to be confirmedTrail
16.1–50km10–31.1mi
3 courses
Broken Rock Trail Runs
Dodgeville, Wisconsin · United States
Dates to be confirmedTrail
1.6–21.1km1–13.1mi
3 courses
Trail Run/Walk/Roll for children with special needs
Oconomowoc, Wisconsin · United States
Dates to be confirmedTrail
5–21.1km3.1–13.1mi
5 courses
Zachariah’s Acres Trail Run
Oconomowoc, Wisconsin · United States
Dates to be confirmedTrail
Sun 10.10.1 race
80.5km50mi
1 course
Glacial Trail 50 Mile Race
Greenbush, Wisconsin · United States
Dates to be confirmedUltra
Sat 16.10.1 race
10–85km6.2–52.8mi
4 courses
Black River Trail Classic
Millston, Wisconsin · United States
UltraGPX
Sun 17.10.1 race
8–20km5–12.4mi
3 courses
Black Hawk Ridge Trail Run
Black Hawk Unit of the Lower Wisconsin State Riverway, Wisconsin · United States
Dates to be confirmedTrailGPX
Sat 23.10.2 races
80.5km50mi
1 course
Door County Fall 50
Gills Rock, Wisconsin · United States
Dates to be confirmedUltra
5–50km3.1–31.1mi
4 courses
Hixon 50 Trail Races
La Crosse, Wisconsin · United States
1’219–2’438 m D+3’999–7’999 ft D+
Dates to be confirmedTrailGPX
Thu 28.10.1 race
5km3.1mi
1 course
Spooky Shuffle 5K
Baldwin, Wisconsin · United States
Dates to be confirmedTrail
Sat 30.10.3 races
5–10km3.1–6.2mi
2 courses
Greenbush Trick or Trail 5K/10K
Glenbeulah, Wisconsin · United States
Dates to be confirmedTrail
5–50km3.1–31.1mi
6 courses
CORBA Fall Back Blast
Eau Claire, Wisconsin · United States
Dates to be confirmedTrail
50–100km31.1–62.1mi
2 courses
Among the Trees
Dousman, Wisconsin · United States
Dates to be confirmedUltra
Other regions · United States
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