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28K
12K
5K
Kids 1K
Sunset Trail Running Festival
Sunday, June 21, 2026Boulder, CO, US
The Sunset Trail Running Festival is a 28K / 12K / 5K / Kids 1K race held on Sunday, June 21, 2026 in Boulder, CO, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for Sunset Trail Running Festival?
| Date | Sunday, June 21, 2026 |
|---|---|
| Location | Boulder, CO, US |
| Distances | 28K, 12K, 5K, Kids 1K |
Race Countdown
18
days to go
2 weeks of training remaining
Today
Race Prepwk 1/2
Tapering now — 2 weeks out. Reduce volume but keep some intensity. The fitness is locked in.
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