Mountain biking Race Calendar in California, United States

Summer Series - Race #6

Escondido, California, United States

11 Jun, 2026 (Thu)

Free - $40.00

Mountain biking

Adult Race #6 School Boy/Girl Race #6 Kids Race #6 ADULT SERIES IMPORT 6 +2

Summer Series - Race #7

Escondido, California, United States

18 Jun, 2026 (Thu)

Free - $40.00

Mountain biking

Adult Race #7 School Boy/Girl Race #7 Kids Race #7 ADULT SERIES IMPORT 7 +2

Summer Series - Race #8

Escondido, California, United States

25 Jun, 2026 (Thu)

Free - $40.00

Mountain biking

Adult Race #8 School Boy/Girl Race #8 Kids Race #8 ADULT SERIES IMPORT 8 +2

Rim Nordic XC MTB Race Series #1

Running Springs, California, United States

19 Jul, 2026 (Sun)

$35.00 - $55.00

Mountain biking

36.2K 24.1K 12.1K +49

Rim Nordic XC MTB Race Series #2

Running Springs, California, United States

26 Jul, 2026 (Sun)

$35.00 - $55.00

Mountain biking

33.8K 22.5K 11.3K +49

Rim Nordic XC MTB Race Series #3

Running Springs, California, United States

16 Aug, 2026 (Sun)

$35.00 - $55.00

Mountain biking

36.2K 24.1K 12.1K +49

Rim Nordic XC MTB Race Series #4

Running Springs, California, United States

30 Aug, 2026 (Sun)

$55.00

Mountain biking

36.2K 24.1K 12.1K +49

Hart Park After Hours Series

Bakersfield, California, United States

03 Sep, 2026 (Thu) – 24 Sep, 2026

$25.00

Mountain biking, Running, Cycling

MTB/GRAVEL RACE 5K +4

Filthy 50+ - Mtb Ride with Benefits

Escondido, California, United States

31 Oct, 2026 (Sat)

$20.00 - $135.00

Mountain biking

Ultra 48.3K KIDS RACE