Logo

High Five 100 - Lake City, CO

Lake City, United States • 8-10 Aug 2025

The High Five 100 is an extreme ultra-endurance running challenge held in Lake City, Colorado. Covering an estimated 90 to 105 miles with over 40,000 feet of elevation gain, the course requires runners to summit five 14,000-foot peaks and six 13,000-foot peaks in the rugged San Juan Mountains. Participants must navigate to 24 specified proof points and checkpoints in order, choosing their own routes between them. The event has no marked course, aid stations, or entry fee, and runners can only receive support at designated checkpoints. With a 48-hour cutoff, this grueling race tests mental toughness and physical limits, attracting only highly experienced mountain ultra runners. Visit the organization's website for the most recent information.

United States Colorado Lake City

Race information

Website
100 mi
40000 m+
100 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Telluride Mountain Run

Telluride - 28 mi from Lake City

The Telluride Mountain Run, held in Telluride, Colorado, is a demanding mountain race set in the San Juan Mountains. It offers three challenging distances: 40 miles, 24 miles, and 13 miles. The course features old mining roads, singletrack trails, alpine tundra, exposed ridgelines, and high summits,..

Creede Mountain Run

Creede - 25 mi from Lake City

The Creede Mountain Run, held in Creede, Colorado, is a challenging mountain race established in 1987 that celebrates the transition from summer to fall. Set in the scenic San Juan Mountains, it offers four race distances: 2 miles, 12 miles, 22 miles, and a 50K ultra. The courses start in the histor..

The Sneffels Round

Ouray - 19 mi from Lake City

The Sneffels Round is a challenging mountaineering event held near Ouray, Colorado, with a 100-hour time limit. Participants choose their own routes to summit a selection of peaks from a map featuring 39 mountains, including many 13ers and the 14,150-foot Mt. Sneffels.The course covers roughly 75 mi..

Imogene Pass Run

Telluride - 28 mi from Lake City

The Imogene Pass Run will take place in Telluride on Saturday 6 September 2025.

Ouray 50 Mile Endurance Run

Ouray - 19 mi from Lake City

The Ouray 50 Mile Endurance Run, held in Ouray, Colorado, is a challenging mountain ultramarathon featuring 50 miles of highly technical trails with an elevation gain of 23,582 feet. Set nearly two miles above sea level, the course offers stunning mountain scenery and is known for being tougher than..

Blisters & Brews Telluride 5k

Telluride - 28 mi from Lake City

Blisters & Brews is a 5k fundraiser race held in Telluride, designed for attendees of the Telluride Blues & Brews Festival to enjoy a morning of exercise before the festivities begin. The event supports the Telluride Adaptive Sports Program and features a scenic route that includes views of Bridal V..