Mace’s Hideout 100

Mace's Hideout 100 will take place on Saturday, June 6, 2026, at 8:00 AM, starting at 9112 Pueblo Mountain Park Rd in Beulah, CO. The event offers a 100 mile distance and a 50 mile distance (Mace's Hideout 50). Only 75 spots are open for each distance. The course runs through the Wet Mountains of Colorado, a sub‑range of the Sangre de Cristo Mountains, featuring vastly distinct ecosystems from the east side (wet, with towering firs, spruces, moss‑covered lodgepole pines, alpine meadows, aspen trees) to the west side (arid, with piñon pines, junipers, ponderosa, yucca, cactus, sagebrush).

All participants must follow event rules as provided by the organizer. No refunds are offered. Rollovers will be considered if the runner volunteers at one of the organizer's races for the weekend. Registration closes Saturday, May 23, 2026 at 11:59 PM MT. The event is organized by Tempest Adventures.

• Results from 2021–2025 are available via UltraSignup.
• No specific aid station details, mandatory gear list, or course map are detailed in the visible text.
• The 100 mile course is described as beautiful and tough, with 101 miles total distance (approx.), 22,500 ft elevation gain, and a 36 hour cut‑off.
• Contact: Tempest Adventures via UltraSignup.

The Wet Mountains are described as a hidden gem amongst giants. Runners will experience peaceful alpine meadows with aspen leaves dancing in the wind, lush vegetation, and the dark night skies after sunset. The west side features views of the Spanish Peaks to the south and the Sangre de Cristo mountains to the west.

Mace's Hideout 100/50 in Beulah, CO on June 6, 2026, offers a 100 mile (101 miles, 22,500 ft gain, 11,659 ft high point, 36 hour cut‑off) and a 50 mile distance, each limited to 75 runners, through the diverse ecosystems of the Wet Mountains, with no refunds and rollovers considered for volunteers.