Mace’s Hideout 100

JUN
6-7
2026
This ultra takes runners through the contrasting ecosystems of Colorado's Wet Mountains, from mossy forests to arid slopes. The 100-mile route features significant elevation changes and stunning mountain views. Registration is limited to 75 participants per distance.
6-7 Jun 2026
100 miles 50 miles

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Course Description

Mace’s Hideout 100 takes place in Colorado's Wet Mountains, a sub-range of the Sangre de Cristo Mountains. The course winds up and down the range, traversing distinct ecosystems on the east and west sides. The east side features moss-covered firs, spruces, and lodgepole pines. At higher altitudes, there are alpine meadows with aspen trees. The west side is arid, with pinon pines, junipers, and ponderosa trees, along with yuca, cactus, and sagebrush. Views include the Spanish Peaks and the Sangre de Cristo mountains.

Event Details

The event offers distances of 100 miles and 50 miles. The 100-mile route is 101 miles long. The high point is 11,659 feet, the low point is 6,608 feet, and the average elevation is 9,058 feet. The total elevation gain is 22,500 feet. There is a 36-hour cutoff time. Registration is limited to 75 spots per distance. Visit the organization's website for the most recent information.

100 mi
100 Mile Course
50 mi
50 Mile Course