Race Calendar in California, United States

Oct

18

SD HipHop 5k

San Diego, California, United States

Running

4.8K

Oct

18

2026 - City to the Sea Half Marathon & 5K

San Luis Obispo, California, United States

Running

Half-Marathon 5K

Oct

18

Beverly Hills Run of the Stars: 2026

Beverly Hills, California, United States

Running

5K 1K

Oct

18

Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

Huntington Beach, California, United States

Running

5K 10K Half-Marathon

Oct

18

Fleet Feet Fall Classic - Trail October 18th, 2026

Chico, California, United States

Trail running

Half-Marathon 6.4K

Oct

18

Playtri - Ironman California 140.6

West Sacramento, California, United States

Running

Tri Bike Rental Level 1 Tri Bike Rental Level 2 Road Bike Rental Level 3 Bike Build & Pack Package +5

Oct

18

Pasadena Trail Half & 10k/5k

Pasadena, California, United States

Running

Half-Marathon 10K 5K

Oct

18

MISSION INN RUN

Riverside, California, United States

Running Walking

5K 10K Half-Marathon 2K +4

Oct

18

2026 Cal Tri LA - 10.18.26

Playa Del Rey, California, United States

Triathlon Running Swimming

Ultra 5K 1.5K 10K +1

Oct

17

The Ruck Challenge

Norco, California, United States

Running

5K 10K

Oct

17

Infinite Challenge Run

San Pedro, California, United States

Running

5K 10K

Oct

17

The Ultimate Wine Escape Tour

Coronado, California, United States

Running

Participant