5Ks within 25 mi of Los Alamitos, CA
20+ races
Chadwick Small Schools XC Invitational
Palos Verdes Estates, CAIn 2 daysRegistration closed
- 2 mi
- 3 mi
Registration closedView detailsLong Beach Race for Rare 5K Run & Walk Event
Long Beach, CAIn 3 daysfrom $10
- 1 mi
- 5K
from $10View details
Rock It in Chino Hills 5K & 10K
Brea, CAIn 3 daysRegistration closed
- 5K
- 10K
Registration closedView details
Montebello Heritage 5K/10K
Montebello, CAIn 4 daysfrom $0
- 1K
- 5K
- 10K
from $0View details
Infinite Challenge Run
San Pedro, CAIn 10 daysfrom $95
- 5K
- 10K
from $95View 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
MPSF Open Water Championships - Masters/Open 5 Kilometer and 1 Kilometer Open Water Swim
Long Beach, CAIn 10 days$100
- 1K
- 5K
$100View details
POMONA 5K & 10K
Pomona, CAIn 10 daysfrom $25
- 0.25 mi
- 5K
- 10K
- 9.3 mi
from $25View details
Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Huntington Beach, CAIn 11 daysfrom $15
- 200 yd
- 5K
- 10K
- Half
from $15View details
2026 Cal Tri LA - 10.18.26
Playa Del Rey, CAIn 11 daysfrom $53.86
- 400 yd
- 0.93 mi
- 5K
- 10K
- 50.5K
from $53.86View details
ROCK & RUN 5K
El Segundo, CA2 wks out$50
- 5K
$50View details
LASAA Mug Run - LASD Carson Station
Carson, CA2 wks out$30
- 5K
- 10K
$30View details
RunThrough USA Long Beach 5k,10k & Half Marathon Race
Long Beach, CA2 wks outfrom $43.40
- 5K
- 10K
- Half
from $43.40View details
Run4Recovery 5K Run/Walk
Covina, CA2 wks out$45
- 5K
$45View details
Vaquero Strong 5K
IRVINE, CA2 wks out$35
- 5K
$35View details
SoCal's Sunset Trick or Trot 5k/10K - Halloween Race
Huntington Beach, CA2 wks outfrom $22
- 0.5 mi
- 5K
- 10K
from $22View details
OC United 2026 Pumpkin Run and Ride
Fullerton, CA2 wks outfrom $25
- 5K
- 10 mi
- 11 mi
- 35 mi
from $25View details
Alhambra Pumpkin Run 2026
Alhambra, CA2 wks outfrom $50
- 1K
- 5K
- 10K
from $50View details
Hop Skip and Splash 5K Fun Run/Walk
Huntington Beach, CA2 wks outfrom $50
- 5K
from $50View details
Sharsheret West Coast Dash
Playa Del Rey, CA2 wks outfrom $30
- 1K
- 5K
- 10K
from $30View details
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