Upcoming Half Marathon Races In California, US in December, 2025

Name: Run In The New Year 5k/10K/Half Marathon
Start: 2025-12-28
End: 2025-12-28
Location: Huntington Beach

List View

Map View

Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

Featured

10K

View details for race Run Tiburon UCSF Courage Over Cancer 10K & 5K

ZombieRunner Quarry Lakes

Fremont, CA

Saturday, December 6th, 2025

10K

Half

View details for race ZombieRunner Quarry Lakes

Winter Runderland 5K, 10K, & Half Marathon

Santa Monica, CA

Saturday, December 6th, 2025

10K

Half

View details for race Winter Runderland 5K, 10K, & Half Marathon

Winter Runderland 5K, 10K, & Half Marathon

Long Beach, CA

Sunday, December 7th, 2025

10K

Half

View details for race Winter Runderland 5K, 10K, & Half Marathon

Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K

Oxnard, CA

Saturday, December 13th, 2025

10K

Half

View details for race Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K

The Kris Kringle Jingle Dash 5K, 10K, & Half Ma...

Huntington Beach, CA

Saturday, December 13th, 2025

10K

Half

View details for race The Kris Kringle Jingle Dash 5K, 10K, & Half Marathon

Holiday Fun 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Sunday, December 14th, 2025

10K

Half

View details for race Holiday Fun 5k, 10k, 15k, Half Marathon

Merry Miles 5K, 10K, and Half Marathon

Long Beach, CA

Sunday, December 14th, 2025

10K

Half

View details for race Merry Miles 5K, 10K, and Half Marathon

Santa's Toy Trot – 5K, 10K, 10 Miler, and Half ...

Long Beach, CA

Sunday, December 14th, 2025

10K

10 Miles

View details for race Santa's Toy Trot – 5K, 10K, 10 Miler, and Half Marathon

Santa Hustle Roseville

Roseville, CA

Sunday, December 14th, 2025

Half

1 Mile

View details for race Santa Hustle Roseville

Run, Run Rudolph 5K,10K, and Half Marathon

Santa Monica, CA

Sunday, December 14th, 2025

10K

Half

View details for race Run, Run Rudolph 5K,10K, and Half Marathon

Holiday Half Marathon, 10K, 5K, Kid's 1-Mile

Goleta, CA

Saturday, December 20th, 2025

Half

10K

View details for race Holiday Half Marathon, 10K, 5K, Kid's 1-Mile

Holly Jolly – 5K, 10K, and Half Marathon

Santa Monica, CA

Saturday, December 20th, 2025

10K

Half

View details for race Holly Jolly – 5K, 10K, and Half Marathon

San Diego Holiday Half Marathon

San Diego, CA

Saturday, December 20th, 2025

Half

View details for race San Diego Holiday Half Marathon

Runderland Express 5K, 10K, and Half Marathon

Long Beach, CA

Sunday, December 21st, 2025

10K

Half

View details for race Runderland Express 5K, 10K, and Half Marathon

Twas the Night Before -Christmas Eve 5K, 10K, &...

Santa Monica, CA

Wednesday, December 24th, 2025

10K

Half

View details for race Twas the Night Before -Christmas Eve 5K, 10K, & Half Marathon

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

Santa Monica, CA

Wednesday, December 24th, 2025

10K

Half

View details for race Jingle All the Way - Christmas Day 5K, 10K, and Half Marathon

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

Long Beach, CA

Thursday, December 25th, 2025

10K

Half

View details for race Jingle All the Way - Christmas Day 5K, 10K, and Half Marathon

Ring Out the Old – 5K, 10K, and Half Marathon

Santa Monica, CA

Saturday, December 27th, 2025

10K

Half

View details for race Ring Out the Old – 5K, 10K, and Half Marathon

Last Miles of 2025- 5K, 10K, and Half Marathon

Santa Monica, CA

Sunday, December 28th, 2025

10K

Half

View details for race Last Miles of 2025- 5K, 10K, and Half Marathon

Countdown to the Finish – 5K, 10K, 10M, and Hal...

Long Beach, CA

Sunday, December 28th, 2025

10K

15K

View details for race Countdown to the Finish – 5K, 10K, 10M, and Half Marathon

Run In The New Year 5k/10K/Half Marathon

Huntington Beach, CA

Sunday, December 28th, 2025

10K

Half

View details for race Run In The New Year 5k/10K/Half Marathon