Races Near Boise, ID
As of October 6, 2026, Crewable lists 12 upcoming races near Boise, ID from October 2026 to July 2027. The next is River & Rails Donkey Dash on October 10 in Cambridge, ID. Registration is open for 8.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
October 2026
8 racesNovember 2026
3 racesJuly 2027
1 raceQuick answers
What is the next race near Boise, ID?
River & Rails Donkey Dash, on Saturday, October 10, 2026, in Cambridge, ID. Distances: 9 mi, 6 mi, 3 mi.
What is the closest race to Boise?
City of Trees Marathon in Boise, ID, about 1 mile from Boise, on October 11, 2026.
How many races near Boise, ID have open registration?
8 of the 12 list registration as open as of October 6, 2026, including River & Rails Donkey Dash, Rush Creek Stampede and Sasquatch Shuffle.
How many of the races near Boise, ID are ultramarathons?
3 of the 12 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 9 are shorter races.
What is the busiest month for races near Boise, ID?
October 2026, with 8 of the 12. November 2026 follows with 3.
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