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Marathon directory

Marathons in California, United States

384 upcoming marathons listed in California across 9 cities. Next: Dog Days of Summer – 5K, 10K, 10M, and Half Marathon on August 1, 2026.

384marathons upcoming
9cities
August 1, 2026Next race
Marathon, Half marathon, Ultra, 10K, 5K, RelayDistances
Riverside, California, United States
09JAN
21.1K
Citrus Heritage Run
Riverside, California, United States
January 9, 2027 JAN
Long Beach, California, United States
09JAN
21.1K
Grievances & Gratitude Run – Not a Resolution - Just a Reset 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, California, United States
January 9, 2027 JAN
Escondido, California, United States
09JAN
ULTRA
San Diego 50 & Trail Runs
Escondido, California, United States
January 9, 2027 JAN
Santa Monica Mountains, California, United States
16JAN
ULTRA
Backbone Trail Ultra
Santa Monica Mountains, California, United States
January 16, 2027 JAN
Long Beach, California, United States
16JAN
21.1K
Define Your Glow 5K, 10K, Half Marathon by Califlow Runs
Long Beach, California, United States
January 16, 2027 JAN
Carlsbad, California, United States
17JAN
42.2K
Carlsbad Marathon, Half Marathon & 5K
Carlsbad, California, United States
January 17, 2027 JAN
Redding, California, United States
17JAN
42.2K
Redding Marathon
Redding, California, United States
January 17, 2027 JAN
Long Beach, California, United States
23JAN
21.1K
Fresh Wave 5k, 10k, 15k, Half Marathon
Long Beach, California, United States
January 23, 2027 JAN
Long Beach, California, United States
23JAN
21.1K
Polar Bear Run 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, California, United States
January 23, 2027 JAN
Escondido, California, United States
24JAN
ULTRA
Del Dios Trail Race
Escondido, California, United States
January 24, 2027 JAN
Perris, California, United States
29JAN
ULTRA
24HR "The Grind"
Perris, California, United States
January 29, 2027 JAN
Fremont, California, United States
30JAN
21.1K
Coyote Hills 2027
Fremont, California, United States
January 30, 2027 JAN
Sacramento, California, United States
30JAN
ULTRA
Jed Smith Ultra Classic Marathon
Sacramento, California, United States
January 30, 2027 JAN
California, United States
02FEB
ULTRA
Happy Chinese New Year Run
California, United States
February 2, 2027 FEB
California, United States
06FEB
ULTRA
Death Valley Marathon
California, United States
February 6, 2027 FEB
Long Beach, California, United States
06FEB
21.1K
Heart and Sole Valentine's Run 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, California, United States
February 6, 2027 FEB
Huntington Beach, California, United States
07FEB
42.2K
Surf City Marathon & Half Marathon
Huntington Beach, California, United States
February 7, 2027 FEB
Santa Maria, California, United States
12FEB
ULTRA
Elevate 5k & 12 Hour Race at First Baptist Church
Santa Maria, California, United States
February 12, 2027 FEB
San Leandro, California, United States
13FEB
21.1K
Bay Breeze 2027
San Leandro, California, United States
February 13, 2027 FEB
San Diego, California, United States
13FEB
ULTRA
Beer City Half™ San Diego
San Diego, California, United States
February 13, 2027 to March 13, 2027 FEB
Huntington Beach, California, United States
13FEB
21.1K
The HEART RUN Half Marathon & 5K/10K
Huntington Beach, California, United States
February 13, 2027 FEB
Escondido, California, United States
13FEB
ULTRA
The Ranch 50k
Escondido, California, United States
February 13, 2027 FEB
Long Beach, California, United States
14FEB
21.1K
The Long Beach Sweetheart's Run - Valentine's 5K, 10K, & Half Marathon by Califlow Runs
Long Beach, California, United States
February 14, 2027 FEB
California, United States
17FEB
ULTRA
FOURmidable
California, United States
February 17, 2027 FEB

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Cities

Place Marathons
Berkeley 1
Lake Tahoe 1
Long Beach 1
Los Angeles 1
Sacramento 1
San Francisco 1
San Jose 1
Santa Barbara 1
Santa Rosa 1

Planning notes for California, United States

Use this region page to shortlist 384 upcoming races by date, distance, registration path, and official source.

  • Next raceDog Days of Summer – 5K, 10K, 10M, and Half Marathon on August 1, 2026
  • Busy monthsOctober (79), August (60), November (54)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K, Relay
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.

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