Running Races in Los Angeles (Simi Valley), California
Explore running events in Los Angeles (Simi Valley), California during December 2025.
Top Events
Run For Mental Health 5k/10k/13.1 Los Angeles
5K10K1 Mile
Los Angeles, CA
Sat, Dec 13, 2025
7:30 AM PST
Holly Jolly 5k, 10k, 1-mile Mistletoe Dash & Little Elves 200-yard Dash - Mile Square Park
5K10K1 Mile
Fountain Valley, CA
Sun, Dec 21, 2025
9:00 AM PST
New Year's Run 5k/10k/13.1 Los Angeles
5K10K1 Mile
Los Angeles, CA
Sat, Dec 27, 2025
7:30 AM PST