# Crested Butte Ultra

- **When:** Fri, Sep 25, 2026 · 7:00 PM CDT
- **Where:** 818 Red Lady Ave, Crested Butte, CO, 81224
- **Event page:** https://runthis.run/event/rs-170946-crested-butte-ultra

## Registration

Register on the event's own site: https://runsignup.com/Race/CO/CrestedButte/CrestedButteUltra?aflt_token=58wBqomPr6bPwa1YDhuKo0IQvrNCjzTq

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Source: [https://runthis.run/event/rs-170946-crested-butte-ultra](https://runthis.run/event/rs-170946-crested-butte-ultra) — data from Run This (runthis.run).