Never Summer 100K
Never Summer 100K spends 65.7 miles high in Colorado's State Forest State Park, with 14,500 feet of gain, alpine peaks and a strict 24-hour limit.
Quick facts
- 65.7 miles with about 14,500 feet of climbing.
- Average elevation above 10,000 feet.
- Started and scored separately from the 60K, with its own 325-runner cap.
- Twenty-four-hour cutoff and an overnight finish.
About the Never Summer 100K
Never Summer 100K is Gnar Runners' long-course mountain race in northern Colorado. It is separately started and scored from the 60K, with its own 325-runner cap, cutoff and overnight finish.
Course
The 65.7-mile route climbs about 14,500 feet between 8,450 and 11,852 feet. High ridges, two alpine peaks, four lakes, mud, rock and rough trail make it a true mountain course.
Race-day weather
High-country weather can move quickly from strong sun to cold rain, wind or hail. Large elevation and temperature swings make waterproof layers and overnight lighting essential.
Past Never Summer 100K dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Saturday, July 31, 2027 | Upcoming | — |
| 2026 | Saturday, July 25, 2026 | Completed | Open results |
| 2025 | — | Completed | Open results |
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Never Summer 100K FAQ
When is the Never Summer 100K?
The 2027 Never Summer 100K is on Saturday, July 31, 2027.
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