Leadville
Trail Running Calendar near Leadville 2026-2027
Explore the top trail runs near Leadville for 2026-2027! We've gathered 17 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
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.
November 2026
Family-friendly Thanksgiving 5K in Buena Vista with a mostly flat, stroller friendly course and a free Family Fun Run for kids.
December 2026
Nighttime uphill race and gondola ride to the Aspen Mountain summit with fundraising, a post summit party, and a virtual option.
May 2027
A trail race in Buena Vista on May 30, 2027 offering marathon, half-marathon and 9k distances at the South Main Town Square. The event coincides with CKS Paddlefest and donates to several local nonprofit organizations.
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.
A three-day high-elevation dirt festival in Alma Colorado featuring mountain bike races, off-road duathlon, trail runs, family kids races and on-site camping.
July 2027
A running event in Buena Vista on July 4, 2027 offering 5K and 3K races with registration open 12/31/2026 through 05/05/2027; fee $25.
Mountain trail races near Como Colorado at over 10,000 feet with distances from 10.8 miles to 106.2 miles and alpine scenery.
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.
Three-day stage race in Moab, Utah (July 26-28, 2027) with two distance options, Half Pint and Full Pint.
A single 200 mile loop around Summit County, Colorado with about 40,000 ft of climb, high alpine sections, live GPS tracking and a 109 hour cutoff.
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.