When is race season in Gillette?
September is the busiest month for races in Gillette, with 2 of the 3. If you are flexible on the date, that is the quickest way to narrow things down.
Wyoming · Race calendar
Running Races in Gillette, Wyoming
Upcoming running races in and near Gillette, Wyoming - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.
3 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 Gillette
Where can I train for a race in Gillette?
Browse Gillette run clubs on RunSesh to find a training group at your pace.