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Half Marathons found in California in December
View all ↓Half Marathons in California in December 2026
Find A Race is the US's favourite event listings site. Check out our list of December 2026 Half Marathons in California below.
Race Calendar: Half Marathons found in December
🚀Boosted
Feliz Navidad Run 5K 10K Half Marathon by Califlow Runs
Long Beach, California
Sat 19 Dec 26
$22.20 - $67.77
🚀Boosted
Holiday Half Marathon, 10K (6.65 miles), 5K, Fun Run (1 mile)
Goleta, California
Sat 12 Dec 26
$24.32 - $75.20
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LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON
San Leandro, California
Mon 13 Jul 26 - Sat 02 Oct 27
$34.00 - $96.40
Seasons's Greetings 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles
Sat 05 Dec 26
$27.99 - $42.99
37th Annual Lopers Club Holiday Classic Half Marathon, 10K, and 5K
Loma Linda, California
Sun 06 Dec 26
$11.60 - $91.10
Jingle Bell Jog – 5K, 10K, 10-Miler, Half Marathon
Long Beach, California
Sun 06 Dec 26
$26.97 - $41.81
Merry Miles- 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, California
Sun 06 Dec 26
$50.81 - $57.17
Jingle Bell 5k 10k 15k Half Marathon
Valencia, Los Angeles
Sun 06 Dec 26
$25.99 - $39.99
The Blackhorse Marathon in Honor of MG(R) Sunell
Fort Irwin, California
Fri 11 Dec 26
Free - $38.10
Run for Breast Cancer 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 12 Dec 26
$32.80 - $48.70
Pulp Fiction: Royale with Speed 5K, 10K & 13.1
Canoga Park, California
Sat 12 Dec 26
$34.99
Santa to the Sea Half Marathon Expo
Oxnard, California
Sat 12 Dec 26 - Sun 13 Dec 26
$213.00 - $316.00
Sunrise Marathon 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 12 Dec 26
$32.80 - $48.70
Holiday Fun 5k, 10k, 15k, Half Marathon
Van Nuys, Los Angeles
Sat 12 Dec 26
$25.99 - $40.99
Run for Breast Cancer 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 12 Dec 26
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Dec 26
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Dec 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Dec 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Dec 26
$32.80 - $48.70
Summit Rock
Saratoga, California
Sat 12 Dec 26
$60.92 - $103.72
Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K
Oxnard, California
Sat 12 Dec 26 - Sun 13 Dec 26
$11.60 - $125.01
Holiday Half Marathon, 10K (6.65 miles), 5K, Fun Run (1 mile)
Goleta, California
Sat 12 Dec 26
$24.32 - $75.20
The SYTY Half Marathon
San Diego, California
Sat 12 Dec 26
$45.00
Reindeer Run Riverside 5k, 10k, 15k, Half Marathon
Riverside
Sun 13 Dec 26
$25.99 - $40.99
Santa's Toy Trot – 5K, 10K, Half Marathon
Santa Monica, California
Sun 13 Dec 26
$26.97 - $41.81
Winter Runderland 5K, 10K, & Half Marathon. Kids Dash
Long Beach, California
Sun 13 Dec 26
$16.90 - $42.33
Santa Hustle Roseville
Roseville, California
Sun 13 Dec 26
Free - $99.14
Winter Whirl – 5K, 10K, Half Marathon
Fountain Valley, California
Sat 19 Dec 26
$29.50 - $45.00
Reindeer Run GP 5k, 10k, 15k, Half Marathon
Los Angeles
Sat 19 Dec 26
$25.99 - $40.99
San Diego Holiday Half Marathon & 5K
San Diego, California
Sat 19 Dec 26
$64.58 - $160.66
Feliz Navidad Run 5K 10K Half Marathon by Califlow Runs
Long Beach, California
Sat 19 Dec 26
$22.20 - $67.77
Chasing Santa – 5K, 10K, 10-Miler, Half Marathon
Long Beach, California
Sun 20 Dec 26
$26.97 - $41.81
Santa’s Reindeer Run - 3rd Annual- 5K, 10K, and Half Marathon
Huntington Beach, California
Sun 20 Dec 26
Free - $57.17
Reindeer Run 5k 10k 15k Half Marathon
Long Beach, Los Angeles
Sun 20 Dec 26
$27.99 - $42.99
Holly Jolly Marathon, half, 5k 10k
Camarillo, Ventura
Sun 20 Dec 26
$165.00
Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs
Long Beach, California
Fri 25 Dec 26
$49.75 - $57.17
Happy Holidays 5k 10k 15k Half Marathon
Long Beach, Los Angeles
Sat 26 Dec 26
$27.99 - $42.99
New Year's Run 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 26 Dec 26
$32.80 - $48.70
New Year's Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 26 Dec 26
$32.80 - $48.70
New Year's Run 5K/10K/13.1 SAN FRANCISCO
San Mateo, California
Sat 26 Dec 26
$32.80 - $48.70
New Year's Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 26 Dec 26
$32.80 - $48.70
A Merry Christmas Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
Sat 26 Dec 26
$32.80 - $48.70
Showing 1-40 of 47 results
