2010 Calendar of downhill, dual slalom, 4x, and super-d mountain bike races in California.
January
- 3, CCCX Fall/Winter DH Series - Toro Park - dh
- 9-10, Southridge Winter Series #1 - Fontana - dh.sd.4x
- 23-24, Southridge Winter Series #2 - Fontana - dh.sd.4x
- 31, CCCX Fall/Winter DH Series #5 - Toro Park - dh
February
- 6-7, Southridge Winter Series #3 - Fontana - dh.sd.4x
- 13-14, The New Mob! - Bootleg Canyon, NV - dh.sd
- 20-21, Southridge Winter Series #4 - Fontana - dh.sd.4x
March
- 6-7, Southridge Winter Series Finals - Fontana - dh.sd.4x
- 7, CCCX Spring DH Series #1 - Toro Park - dh
- 20, CCCX Spring DH Series #2 - Toro Park - dh
- 20-21, Greener Grasses Race - Bootleg Canyon - dh.sd
- 27-28, CA Gold State Series #1 - Fontana - dh.sd.4x
April
- 3, Gold Country Gravity Cup #1 - Auburn - dh
- 10, Santa Ynez Valley Classic - SGDC - dh.sd
- 11, CCCX Spring DH Series #3 - Toro Park - dh
- 15-18, Sea Otter Classic - Monterey - dh.ds.sd
- 24-25, CA Gold State Series #2 - Woodward West - dh.4x
May
- 9, CCCX Spring DH Series #4 - Toro Park - dh
- 15-16, CA Gold State Series #3 - Fontana - dh.sd.4x
- 23, CCCX Spring DH Series Final - Toro Park - dh
June
July
August
September
October
November
- 13, Gold Country Gravity Cup #3 - Auburn - dh
- 20-21, Southridge 19th Annual Challenge - Fontana - dh.sd