Trail Running Calendar Idaho 2025-2026

Tackle winter trails at the Wilson Creek Frozen 50k, a scenic race through Reynolds Creek gorge and up to Wilson Peak. Options range from a full 50k to shorter loops so runners of many levels can join the fun.

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.

Join Race the Wolf in Sandpoint, Idaho on June 20 and 21, 2026 for two days of scenic trail racing and an adrenaline Sky Climb. Options from 5 miles to a full marathon make this a great weekend for runners of all levels.

Run the Continental Divide near Salmon, Idaho on scenic high elevation trails with challenging 100K and 55K point to point courses. The 100K is a Western States qualifier and both have UTMB index.

Standhope Ultra Challenge offers remote high elevation trail running in Idaho's Pioneer Mountains July 24 to 26, 2026. Expect steep technical terrain, no early starts and handcrafted finisher awards for those who brave the backcountry.

Standhope 100 is Idaho's highest trail race, a remote 100 mile journey through the Pioneer Mountains that tests runners with altitude, long climbs and technical descents. Limited aid and trackers make it brutal but rewarding, with a custom..

Run the high country at Oregon Gulch near Ketchum Idaho on Oct 3, 2026 with half marathon and 55 km ultra. Forested single track, alpine views, aid stations and finish line refreshments promise a memorable fall trail day.