Crewable logoCrewable

5K Races Near Boise, ID

As of October 6, 2026, Crewable lists 6 upcoming 5K races near Boise, ID in October 2026. The next is River & Rails Donkey Dash on October 10 in Cambridge, ID. Registration is open for all 6.

Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

Race calendar

October 2026

6 races

  4. Greek 5K

    Boise, ID
    5K
    Open until Oct 17from $29

Quick answers

What is the next 5K 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 5K race to Boise?

City of Trees Marathon in Boise, ID, about 1 mile from Boise, on October 11, 2026.

How many 5K races near Boise, ID have open registration?

All 6 list registration as open as of October 6, 2026.

Nearby states

Montana15Nevada25Oregon22Utah22Washington62Wyoming9

More ways to browse

5K races in Idaho135K races in the US2,752
Race planning

Plan your Boise race

Aid stations, cutoffs and pacing in one free plan. Crew invites and race-day updates come with a Race Pass.

Plan a race free