Alpine trail with wildflowers below high Colorado peaks

← Epic race destinations

Colorado Rockies

High country races where altitude is part of the story.

15 races · illustrative photo

Representative forest trail terrain — Representative terrain · Representative forest trail terrain

50K

Cheyenne Mountain Trail Race 50K

Colorado Springs, CO · Apr 24, 2027

Open entry

Representative mountain trail terrain — Representative terrain · Representative mountain trail terrain

50 Mile

Collegiate Peaks Trail Run 50 Mile

Buena Vista, CO · May 1, 2027

Representative alpine trail terrain — Representative terrain · Representative alpine trail terrain

50K

Continental Divide Trail Run 50K

Steamboat Springs, CO · Aug 21, 2027

Representative high alpine trail terrain — Representative terrain · Representative high alpine trail terrain

Trail half marathon

Leadville Heavy Half Marathon

Leadville, CO · Jun 26, 2027

Open entry

Leadville Trail 100 race

100 Mile · Out-and-back

Leadville Trail 100

Leadville, CO · Typically August

Lottery

Gain: 13.4k ft
High point: 12.6k ft
Gain / mile: 134 ft

Representative high alpine trail terrain — Representative terrain · Representative high alpine trail terrain

Trail marathon · Out-and-back

Pikes Peak Marathon

Manitou Springs, CO · Typically September

Gain: 7.8k ft
High point: 14.1k ft
Gain / mile: 298 ft

Representative mountain trail terrain — Representative terrain · Representative mountain trail terrain

50K

Pikes Peak Ultra 50K

Colorado Springs, CO · Jul 24, 2027

Open entry

Representative high alpine trail terrain — Representative terrain · Representative high alpine trail terrain

Trail half (18K) · Loop

Race in the Clouds Trail Half Marathon

Alma, CO · Jun 27, 2027

Open entry

Representative rolling trail trail terrain — Generic discipline image · Representative rolling trail trail terrain

50K

Rattler Trail Race 50K

Colorado Springs, CO · Apr 17, 2027

Open entry

Run Rabbit Run 100 mountain course in Steamboat Springs Colorado

100 Mile

Run Rabbit Run 100

Steamboat Springs, CO · Typically September

Gain: 20.0k ft
High point: 10.3k ft
Gain / mile: 200 ft

Representative mountain trail terrain — Representative terrain · Representative mountain trail terrain

50K

Samson's Revenge 50K

Estes Park, CO · May 22, 2027

Open entry

Representative high alpine trail terrain — Representative terrain · Representative high alpine trail terrain

50 Mile · Loop

San Juan Solstice 50 Mile

Lake City, CO · Jun 19, 2027

Representative forest, mountain and lake trail terrain — Representative terrain · Representative forest, mountain and lake trail terrain

Half marathon · Point-to-point

Steamboat Half Marathon

Steamboat Springs, CO · Jun 6, 2027

Open entry

Representative alpine trail terrain — Representative terrain · Representative alpine trail terrain

40 Mile

Telluride Mountain Run 40 Mile

Telluride, CO · Aug 28, 2027

Representative forest trail terrain — Representative terrain · Representative forest trail terrain

50K

Valkyrie Trail Race 50K

Colorado Springs, CO · May 8, 2027

Open entry

Keep exploring

Turquoise glacial lake below Canadian Rockies peaks

2 races · growing

Banff & the Canadian Rockies

Misty layered ridges of the Smoky Mountains

Races coming soon

Great Smoky Mountains

Red rock slickrock trail with snowy mountains beyond

23 races

Utah