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Upcoming Half Marathon Races Near Orange County, CA in December, 2026

Merry Miles- 5K, 10K, and Half Marathon by Califlow Runs logo

Merry Miles- 5K, 10K, and Half Marathon by Ca...

Long Beach, CA

Sunday, December 6th, 2026

Featured
5K
10K
Half
View details for race Merry Miles- 5K, 10K, and Half Marathon by Califlow Runs

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Winter Runderland 5K, 10K, & Half Marathon. Kids Dash logo

Winter Runderland 5K, 10K, & Half Marathon. Kid...

Long Beach, CA

Sunday, December 13th, 2026

5K
10K
Half
Fast
View details for race Winter Runderland 5K, 10K, & Half Marathon. Kids Dash
Reindeer Run Riverside 5k, 10k, 15k, Half Marathon logo

Reindeer Run Riverside 5k, 10k, 15k, Half Marathon

Riverside, CA

Sunday, December 13th, 2026

15K
Half
5K
View details for race Reindeer Run Riverside 5k, 10k, 15k, Half Marathon
Reindeer Run GP 5k, 10k, 15k, Half Marathon logo

Reindeer Run GP 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Saturday, December 19th, 2026

10K
5K
15K
View details for race Reindeer Run GP 5k, 10k, 15k, Half Marathon
The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10K and Half Marathon & Santa Paws Doggie Run logo

The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10...

Long Beach, CA

Saturday, December 19th, 2026

5K
10K
Half
View details for race The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10K and Half Marathon & Santa Paws Doggie Run
Santa’s Reindeer Run - 5K, 10K, and Half Marathon logo

Santa’s Reindeer Run - 5K, 10K, and Half Marathon

Huntington Beach, CA

Sunday, December 20th, 2026

5K
10K
Half
View details for race Santa’s Reindeer Run - 5K, 10K, and Half Marathon
Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs logo

Jingle All the Way - Christmas Day 5K, 10K, Hal...

Long Beach, CA

Friday, December 25th, 2026

5K
10K
Half
View details for race Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs
Last Dash Before Midnight 5K, 10K, & Half Marathon by Califlow Runs logo

Last Dash Before Midnight 5K, 10K, & Half Marat...

Long Beach, CA

Thursday, December 31st, 2026

5K
10K
Half
View details for race Last Dash Before Midnight 5K, 10K, & Half Marathon by Califlow Runs

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