Aspen
Trail Running Calendar near Aspen 2026-2027
Explore the top trail runs near Aspen for 2026-2027! We've gathered 14 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
Experience a self-supported trail race through the Gunnison National Forest with 10 and 19 mile courses starting and ending at Camp 4 Coffee in Crested Butte South.
Trail races in Leadville with a 6.66K bike, a 6.66K run, a nonscary 1.5K kids run, and a costume contest supporting CMC teams.
December 2026
Nighttime uphill race and gondola ride to the Aspen Mountain summit with fundraising, a post summit party, and a virtual option.
January 2027
A downtown Crested Butte nordic ski event on January 30, 2027 featuring multiple distances, a costume contest, prize purses, and a community skiathlon the following day.
February 2027
Minimally supported ski mountaineering tour around Gothic Mountain in Crested Butte on February 14, 2027, with 23.5 mile competitive and 17.85 mile recreational courses.
June 2027
A three-day Leadville camp in June 2027 that guides runners over key sections of the Leadville Trail 100 Run with day and night group runs and course briefings.
July 2027
High altitude 50 mile trail run in Leadville on July 10, 2027 with about 8,000 feet of elevation gain; registration opens January 7, 2027.
A longstanding Crested Butte trail challenge with a 25K loop, a 15K out-and-back, and a 14.83 mile bike course with significant climbing.
Three-day stage race in Moab, Utah (July 26-28, 2027) with two distance options, Half Pint and Full Pint.
August 2027
A high altitude 10K in Leadville on August 15, 2027 with an out and back course, one aid station, and awards for overall and age group finishers.
Historic 100 mile out and back trail race in Leadville on August 21, 2027 with high alpine terrain, Hope Pass, and a lottery Dec 1–15, 2026.