Trail Running calendar near Pocatello 2026-2027

Experience a mountain running event in Idaho featuring distances from 23 miles to a 100 mile ultra. Navigate technical trails with significant vertical gain while supporting environmental conservation and community inclusivity.

A trail run at Mack Park on June 27, 2026 with 11.5 mile and 10K courses featuring asphalt, dirt road, trail, and creek crossings; packet pick up is June 25 and 26 at The Smithfield Rec Center.

A Last Man Standing race on a **1.1 mile** loop near Inkom, ID, with about 240 ft of elevation gain per lap. Runners must complete each loop within 20 minutes and laps repeat until only one runner remains.

A playful 5 km loop through Nature Park and Eagle Park where volunteers acting as zombies try to steal runners' flags. A separate 1 mile costume run has no zombies and suits participants who prefer a gentler experience.

Test your endurance in Idaho Falls at this winter backyard ultra. Complete 4.167 miles every hour on a varied terrain course until only one runner remains at the Bonneville County Exhibition Hall.