Trail Running calendar near Pocatello 2025-2026

Run the Dizzy Horse Backyard Ultra in Idaho Falls this December, tackling a 4.167 mile loop each hour until one runner remains. Expect mixed surfaces, winter snow and a cozy indoor aid area with limited upgrades.

Join a friendly winter group run through snowy woods to Lower Palisades Lake for scenic views and camaraderie. Free registration via UltraSignup and a post run potluck follows so bring a dish and your own bowl.

Run the Spitfire Ultra Trail Challenge on April 18, 2026 at North Menan Butte in Menan, Idaho. Choose from 55K, 30K, 12K or 5K across volcanic rock, sandy trails and sagebrush for a rugged scenic adventure with sweeping rim views.

Scout Mountain Ultras near Pocatello Idaho is a rugged trail weekend in early June with races from 23 to 100 miles, the 100 mile acting as a Hardrock qualifier. Expect big climbs, variable snow and mud, and an inclusive field.