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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
Los Angeles, California, United States
19DEC
21.1K
Reindeer Run 5k, 10k, 15k, Half Marathon - Los Angeles
Los Angeles, California, United States
December 19, 2026 DEC
Los Angeles, California, United States
19DEC
21.1K
Reindeer Run GP 5k, 10k, 15k, Half Marathon
Los Angeles, California, United States
December 19, 2026 DEC
San Diego, California, United States
19DEC
21.1K
San Diego Holiday Half Marathon & 5K
San Diego, California, United States
December 19, 2026 DEC
Long Beach, California, United States
19DEC
ULTRA
The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10K and Half Marathon & Santa Paws Doggie Run
Long Beach, California, United States
December 19, 2026 DEC
Fountain Valley, California, United States
19DEC
21.1K
Winter Whirl – 5K, 10K, Half Marathon
Fountain Valley, California, United States
December 19, 2026 DEC
San Diego, California, United States
20DEC
42.2K
Dirty December Trail Run
San Diego, California, United States
December 20, 2026 DEC
Camarillo, California, United States
20DEC
42.2K
Holly Jolly Marathon
Camarillo, California, United States
December 20, 2026 DEC
Huntington Beach, California, United States
20DEC
ULTRA
Santa’s Reindeer Run - 5K, 10K, and Half Marathon
Huntington Beach, California, United States
December 20, 2026 DEC
Long Beach, California, United States
25DEC
ULTRA
Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs
Long Beach, California, United States
December 25, 2026 DEC
Los Angeles, California, United States
26DEC
21.1K
A Merry Christmas Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California, United States
December 26, 2026 DEC
Sacramento, California, United States
26DEC
21.1K
A Merry Christmas Run 5K/10K/13.1 SACRAMENTO
Sacramento, California, United States
December 26, 2026 DEC
San Diego, California, United States
26DEC
21.1K
A Merry Christmas Run 5K/10K/13.1 SAN DIEGO
San Diego, California, United States
December 26, 2026 DEC
San Francisco, California, United States
26DEC
21.1K
A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California, United States
December 26, 2026 DEC
Los Angeles, California, United States
26DEC
21.1K
New Year's Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California, United States
December 26, 2026 DEC
Sacramento, California, United States
26DEC
21.1K
New Year's Run 5K/10K/13.1 SACRAMENTO
Sacramento, California, United States
December 26, 2026 DEC
San Diego, California, United States
26DEC
21.1K
New Year's Run 5K/10K/13.1 SAN DIEGO
San Diego, California, United States
December 26, 2026 DEC
San Francisco, California, United States
26DEC
21.1K
New Year's Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California, United States
December 26, 2026 DEC
Encino, California, United States
26DEC
42.2K
Ring Out the Old – 5K, 10K, Half Marathon
Encino, California, United States
December 26, 2026 DEC
Castro Valley, California, United States
30DEC
21.1K
Brazen New Year's Day
Castro Valley, California, United States
December 30, 2026 to January 1, 2027 DEC
Castro Valley, California, United States
31DEC
21.1K
Brazen New Year's Eve 2026
Castro Valley, California, United States
December 31, 2026 DEC
Long Beach, California, United States
31DEC
21.1K
Last Dash Before Midnight 5K, 10K, & Half Marathon by Califlow Runs
Long Beach, California, United States
December 31, 2026 DEC
San Jose, California, United States
31DEC
ULTRA
New Year's One Day
San Jose, California, United States
December 31, 2026 DEC
Huntington Beach, California, United States
01JAN
42.2K
Run In The New Year 5k/10K/Half Marathon
Huntington Beach, California, United States
January 1, 2027 JAN
Los Angeles, California, United States
03JAN
21.1K
Griffith Park Resolution Run
Los Angeles, California, United States
January 3, 2027 JAN

List your marathon with verified details

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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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