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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
San Diego Holiday Half Marathon & 5K
San Diego, California
Sat 19 Dec 26
$68.85 - $171.33
🚀Boosted
Sunrise Marathon 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Dec 26
$32.80 - $64.60
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Seasons's Greetings 5k, 10k, 15k, Half Marathon
Long Beach, Los Angeles
Sat 05 Dec 26
$27.99 - $42.99
Jingle Bell Jog – 5K, 10K, 10-Miler, Half Marathon
Long Beach, California
Sun 06 Dec 26
$26.97 - $41.81
Jingle Bell Dash Kids Dash, 5K, 10K and Half Marathon & Santa Paws Doggie Run
Huntington Beach, California
Sun 06 Dec 26
$22.20 - $70.95
37th Annual Lopers Club Holiday Classic Half Marathon, 10K, and 5K
Loma Linda, California
Sun 06 Dec 26
$11.60 - $91.10
Jingle Bell 5k 10k 15k Half Marathon
Valencia, Los Angeles
Sun 06 Dec 26
$25.99 - $39.99
Merry Miles- 5K, 10K, and Half Marathon by Califlow Runs
Long Beach, California
Sun 06 Dec 26
$46.57 - $63.53
The Blackhorse Marathon in Honor of MG(R) Sunell
Fort Irwin, California
Fri 11 Dec 26
Free - $38.10
Pulp Fiction: Royale with Speed 5K, 10K & 13.1
Canoga Park, California
Sat 12 Dec 26
$34.99
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 - $64.60
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Dec 26
$32.80 - $69.90
Run for Breast Cancer 5K/10K/13.1 SACRAMENTO
Sacramento, California
Sat 12 Dec 26
$32.80 - $64.60
Summit Rock
Saratoga, California
Sat 12 Dec 26
$60.92 - $109.07
Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
Sat 12 Dec 26
$32.80 - $69.90
Holiday Half Marathon, 10K (6.65 miles), 5K, Fun Run (1 mile)
Goleta, California
Sat 12 Dec 26
$26.44 - $80.50
Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K
Oxnard, California
Sat 12 Dec 26 - Sun 13 Dec 26
$11.60 - $149.39
Run for Breast Cancer 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 12 Dec 26
$32.80 - $48.70
The Improve Every Day Half Marathon
San Diego, California
Sat 12 Dec 26
$25.00 - $45.00
Santa to the Sea Half Marathon Expo
Oxnard, California
Sat 12 Dec 26 - Sun 13 Dec 26
$213.00 - $946.00
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 - $63.53
Santa Hustle Roseville
Roseville, California
Sun 13 Dec 26
Free - $99.14
Reindeer Run GP 5k, 10k, 15k, Half Marathon
Los Angeles
Sat 19 Dec 26
$25.99 - $40.99
Feliz Navidad Run 5K 10K Half Marathon by Califlow Runs
Long Beach, California
Sat 19 Dec 26
$22.20 - $67.77
San Diego Holiday Half Marathon & 5K
San Diego, California
Sat 19 Dec 26
$68.85 - $171.33
Winter Whirl – 5K, 10K, Half Marathon
Fountain Valley, California
Sat 19 Dec 26
$29.50 - $45.00
Chasing Santa – 5K, 10K, 10-Miler, Half Marathon
Long Beach, California
Sun 20 Dec 26
$26.97 - $41.81
Holly Jolly Marathon, half, 5k 10k
Camarillo, Ventura
Sun 20 Dec 26
$165.00
Santa’s Reindeer Run - 3rd Annual- 5K, 10K, and Half Marathon
Huntington Beach, California
Sun 20 Dec 26
Free - $64.59
Reindeer Run 5k 10k 15k Half Marathon
Long Beach, Los Angeles
Sun 20 Dec 26
$27.99 - $42.99
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
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 LOS ANGELES
Los Angeles, 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
Ring Out the Old – 5K, 10K, Half Marathon
Encino, California
Sat 26 Dec 26
$29.50 - $45.00
A Merry Christmas Run 5K/10K/13.1 SAN DIEGO
San Diego, California
Sat 26 Dec 26
$32.80 - $48.70
Showing 1-40 of 48 results
