Sunrise-to-Sunset 12 Hour Mountain Bike Race
Presented by Velocity Ventures and USA Cycling Permitted.
Date: Saturday, May 30, 2026
Location: Castle Rock, CO
Event Website: https://www.velocityventures.bike/events/sunrise-to-sunset
Contact Us: 1375 W Plum Creek Pkwy, Castle Rock, CO 80109
Entry Fees:
- Solo Male/Women/Single Speed Men/Women: $134.38 + fee
- Two Person Teams (Duo): $256.85 + fee
- Three Person Teams (Trio): $381.35 + fee
- Four Person Teams (Quartet): $484.85 + fee
- Five Person Teams (Quintet): $603.88 + fee
Online Registration Deadline: Friday, May 29, 2026 at 7:00 PM MT.
Total Event Registration Limit: 1200
Field Limits:
- Solo Combined Field Limit: 200
- Two Person Teams Combined Field Limit: 400
- Three Person Teams Combined Field Limit: 600
- Four Person Teams Combined Field Limit: 1200
- Five Person Teams Combined Field Limit: 200
Category Start Times:
- Solo: 7:04 AM
- Two Person Teams: 7:06 AM
- Three Person Teams: 7:02 AM
- Four Person Teams: 7:00 AM
- Five Person Teams: 7:08 AM
Distance: 12 hours (for all categories)
