When is race season in Idaho Falls?
August is the busiest month for races in Idaho Falls, with 3 of the 4. If you are flexible on the date, that is the quickest way to narrow things down.
Idaho · Race calendar
Running Races in Idaho Falls, Idaho
Upcoming running races in and near Idaho Falls, Idaho - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.
4 upcoming races
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Racing in Idaho Falls
Where can I train for a race in Idaho Falls?
Browse Idaho Falls run clubs on RunSesh to find a training group at your pace.
Are there trail races near Idaho Falls?
Yes, one race around Idaho Falls gets you off the pavement: 1 mixes road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.