St. Vrain - Glen Haven 400k (2026)
There's a newer edition: St. Vrain - Glen Haven 400k, 5 September 2026
Past event: St. Vrain - Glen Haven 400k — 400 km on 20 June 2026, starting in Boulder, CO. Route information, event details and related Audax rides.
- Distance
- 400 km
- Time limit
- 27h 0m
- Start
- Boulder, CO
- Country
- UNITED_STATES
- Organiser
- Rocky Mountain Cycling Club
- Club
- Randonneurs USA
A stored route map is not available for this listing.
Check entry and current arrangements with the organiser. Adding a ride to Audax.ie does not enter the event.
Sign in to see your ride and award context