21.1–55km
7 courses
Legends Never Die
Ketchum, Idaho · 🇺🇸 United States
747–1’967 m D+
Trail
Upcoming races
October2026· 4 races
Sat 03.10.1 race
Sun 04.10.1 race
8.1–50km
4 courses
Moscow Mountain Madness
Moscow, Idaho · 🇺🇸 United States
Trail
Sat 10.10.1 race
10–50km
4 courses
Sasquatch Shuffle
McCall, Idaho · 🇺🇸 United States
Trail
Sat 31.10.1 race
21.1–50km
3 courses
Fall Creek Beast
Swan Valley, Idaho · 🇺🇸 United States
823–1’829 m D+
TrailGPX
November2026· 1 race
Sat 07.11.1 race
5–10km
2 courses
Fall Flash of the Palouse
Moscow, Idaho · 🇺🇸 United States
Trail
January2027· 1 race
Sat 23.01.1 race
17.4–80.5km
3 courses
Wilson Creek Frozen 50k
Melba, Idaho · 🇺🇸 United States
457–1’829 m D+
Trail
April2027· 2 races
Sat 17.04.1 race
5–55km
4 courses
Spitfire Ultra Trail Challenge
Menan, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
Sat 24.04.1 race
50km
1 course
Weiser River Trail
Boise, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
May2027· 3 races
Sat 01.05.1 race
53km
1 course
Heaven's Gate
Riggins, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
Sat 08.05.2 races
72.4km
1 course
Boise Greenbelt Relays
Boise, Idaho · 🇺🇸 United States
Dates to be confirmedUltra
5–42.2km
4 courses
Over the Top Trail Race
Pocatello, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
June2027· 2 races
Fri 04.06.1 race
80.5–160.9km
2 courses
Scout Mountain 100 Mile Ultra Trail
Pocatello, Idaho · 🇺🇸 United States
10’900–23’900 m D+
Dates to be confirmedUltra
Sat 19.06.1 race
32–108km
3 courses
RIVER OF NO RETURN ENDURANCE RUNS
Challis, Idaho · 🇺🇸 United States
1’440–5’200 m D+
Ultra
July2027· 1 race
Fri 23.07.1 race
160.9km
1 course
Standhope Ultra Challenge 100 Miles
Ketchum, Idaho · 🇺🇸 United States
Dates to be confirmedUltra
August2027· 3 races
Sun 01.08.1 race
50–80.5km
2 courses
Owyhee County 50/50 Night Run
Homedale, Idaho · 🇺🇸 United States
Dates to be confirmedUltra
Fri 13.08.1 race
1 course
Inkom Last Man Standing 1.1
Inkom, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
Sat 21.08.1 race
1–50km
4 courses
Harriman Trail Runs
Island Park, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
September2027· 5 races
Sun 05.09.1 race
5–30km
3 courses
Payette Lake Run
McCall, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
Sat 18.09.4 races
160.9km
1 course
IMTUF 100 - Idaho Mountain Trail Ultra Festival
McCall, Idaho · 🇺🇸 United States
Dates to be confirmedUltra
160.9km
1 course
Idaho Mountain Trail Ultra Festival (IMTUF 100)
Burgdorf, Idaho · 🇺🇸 United States
Dates to be confirmedUltra
32.2–160.9km
2 courses
IMTUF 100 Mile & Jughandle 20 Mile
McCall, Idaho · 🇺🇸 United States
Dates to be confirmedUltra
50km
1 course
Race the Rocks 50K Mountain Challenge
Almo, Idaho · 🇺🇸 United States
Dates to be confirmedTrail
Other regions · United States
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