Mountain Biking Events Mountain Bike Event
October
202610octAll DayUC Irvine Anti-Cancer ChallengeRegister Now
Event Details
UC Irvine Anti-Cancer Challenge Celebrate a decade of community-driven impact at the UC Irvine Anti-Cancer Challenge! The 10th annual event will feature various
Event Details
UC Irvine Anti-Cancer Challenge
Celebrate a decade of community-driven impact at the UC Irvine Anti-Cancer Challenge! The 10th annual event will feature various road bike routes, a mountain bike route and a 5K run/walk at the UC Irvine campus. Every dollar raised by participants funds critical cancer research at the UCI Health Chao Family Comprehensive Cancer Center and CHOC, part of Rady Children’s Health.
Time
October 10, 2026 All Day(GMT-07:00)
Location
UC Irvine Campus
Irvine, CA
Event Web Site
Event Web SiteEvent Type
Annual ride, run and walk event dedicated to raising funds and awareness for critical cancer research.
Distances
14-mile, 35-mile, 60-mile and 100-mile road bike routes, a mountain bike route and 5K run/walk
November
202614nov(nov 14)6:00 am15(nov 15)6:00 pm35th Annual Southridge ChallengeRegister Now
Event Details
The 35th Annual Southridge Challenge mountain bike event features XC, Enduro, Downhill in Fontana, CA.
Event Details
The 35th Annual Southridge Challenge mountain bike event features XC, Enduro, Downhill in Fontana, CA.
Time
November 14, 2026 6:00 am - November 15, 2026 6:00 pm(GMT-07:00)
Location
Fontana, CA
Event Web Site
Event Web SiteEvent Type
Downhill, XC, Enduro