Half marathons within 50 mi of Simi Valley, CA
20+ races
Cookie Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CAIn 3 daysfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Coffee Lovers Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CAIn 3 daysfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Night of the Living Runners – 5K, 10K, 10-Miler, Half Marathon
Long Beach, CAIn 10 daysfrom $24.50
- 5K
- 10K
- 10 mi
- Half
from $24.50View details
Back to the Future: 88 MPH Dash 5K, 10K & Half
Canoga Park, CAIn 10 days$34.99
- 5K
- 10K
- Half
$34.99View details
Pasadena Trail Half & 10k/5k
Pasadena, CAIn 11 daysRegistration closed
- 5K
- 10K
- Half
Registration closedView detailsMalibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K
Malibu, CA2 wks outfrom $0
- 5K
- 5 mi
- Half
from $0View details
RunThrough USA Long Beach 5k,10k & Half Marathon Race
Long Beach, CA2 wks outfrom $43.40
- 5K
- 10K
- Half
from $43.40View details
Spooky Shuffle – 5k, 10k, Half Marathon
Van Nuys, CA2 wks outfrom $29.50
- 5K
- 10K
- Half
from $29.50View details
2026 First Responders 1M 5K 10K 13.1 26.2
Los Angeles, CA2 wks out$25
- 1 mi
- 5K
- 10K
- Half
- Marathon
$25View details
PB&J Fuel Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CA3 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Halloween Trick or Trot Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CA3 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Halloween Leftovers – 5K, 10K, 10-Miler, Half Marathon
Long Beach, CA3 wks outfrom $24.50
- 5K
- 10K
- 10 mi
- Half
from $24.50View details
Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs
Long beach, CA3 wks outfrom $25
- 1 mi
- 5K
- 10K
- Half
from $25View details
Donut Runners Rejoice – 5K, 10K, 10-Miler, Half Marathon
Long Beach, CA4 wks outfrom $24.50
- 5K
- 10K
- 10 mi
- Half
from $24.50View details
Run for Mental Health 5K/10K/13.1 LOS ANGELES
Los Angeles, CA5 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Veterans Day Freedom Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CA5 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View detailsHarvest Hustle – 5K, 10K, Half Marathon
Lake View Terrace, CA6 wks outfrom $29.50
- 5K
- 10K
- Half
from $29.50View details
Mash + Dash – 5K, 10K, 10-Miler, Half Marathon
Long Beach, CA7 wks outfrom $24.50
- 5K
- 10K
- 10 mi
- Half
from $24.50View details
Coffee Lovers Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CA7 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Thanksgiving Gobble Trot Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CA7 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
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