Trail Running calendar near Alta 2025-2026

Cirque Series returns to Grand Targhee, Wyoming, on August 30, 2025. The race covers 7.1 miles with about 2,212 feet of vertical gain, starting at the base near the Dreamcatcher chair. The route climbs via the Teton Vista Traverse into Mary’s Ridge, with an ascent up Mary’s Nipple and Peaked Mountai..

The Dizzy Horse Backyard Ultra is a unique winter ultramarathon held in Idaho Falls, Idaho, featuring a 4.167-mile loop through a diverse course of desert, grass, horse-race tracks, gravel roads, and occasional snow. Participants run one loop every hour until only one runner remains, making it a tes..

Spitfire Ultra Trail Challenge, held near Menan, Idaho, at North Menan Butte, an extinct volcano, offers four distance options: 55K, 30K, 12K, and 5K. Runners traverse a dramatic mix of terrain on the volcano's west and east flanks, along the rim, and through its crater heart, with surfaces ranging..