Race Calendar in California, United States

Oct

11

Rock & Run

Aromas, California, United States

$25.00

Running

5K

Oct

11

Andie's Aggieathlon (UC Davis Triathlon Club)

Davis, California, United States

$35.00 - $90.00

Triathlon

Classic Sprint (Collegiate) Classic Sprint (Age Group) Classic Sprint Relay (Individual Registration) Mixed Team Relay (Individual Registration)

Oct

11

Bizz Johnson

Susanville, California, United States

$75.00 - $110.00

Running

Ultra Half-Marathon 10K

Oct

11

Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run for Depression Awareness

Simi Valley, California, United States

Running

Half-Marathon 10K 5K 1K +2

Oct

11

2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

San Diego, California, United States

$40.00 - $173.00

Duathlon Running

19K 5K

Oct

11

Witch Way to the Polls

Los Angeles, California, United States

$35.00

Running

5K

Oct

11

Montebello Heritage 5K/10K

Montebello, California, United States

$30.00

Running

10K 5K

Oct

11

OktoberFest Pumpkin Run

Fresno, California, United States

$42.50 - $55.00

Running

5K

Oct

14

Adult Spooky Paint & Sip

Coronado, California, United States

$30.00

Running

Painter

Oct

16

Wounded Warrior Golf Tournament

San Diego, California, United States

$65.00

Running

Participant

Oct

16

Bike to Hope 2026

Petaluma, California, United States

Free

Cycling

Ultra 16.1K

Oct

16

Panther Prowl –27

Fremont, California, United States

Free

Running

Panther Prowl 2026