Trail Races & Ultramarathons Near Boise, ID
As of October 6, 2026, Crewable lists 5 upcoming trail races and ultramarathons near Boise, ID from October 2026 to July 2027. The next is Sasquatch Shuffle on October 10 in McCall, ID. Registration is open for 1.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
October 2026
2 racesNovember 2026
2 racesJuly 2027
1 raceQuick answers
What is the next trail race or ultramarathon near Boise, ID?
Sasquatch Shuffle, on Saturday, October 10, 2026, in McCall, ID. Distances: 50K, 30K, 20K.
What is the closest trail race or ultramarathon to Boise?
Toughest Alive GRIT Night — Idaho in Meridian, ID, about 7 miles from Boise, on November 20, 2026.
How many trail races and ultramarathons near Boise, ID have open registration?
1 of the 5 list registration as open as of October 6, 2026, including Sasquatch Shuffle.
How many of the trail races near Boise, ID are ultramarathons?
3 of the 5 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 2 are shorter races.
What is the busiest month for trail races and ultramarathons near Boise, ID?
October 2026, with 2 of the 5. November 2026 follows with 2.
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