Sunrise-to-Sunset 12 Hour Mountain Bike Race

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)