Upcoming Half Marathon Races Near Oceanside, CA

Name: The HEART RUN Half Marathon & 5K/10K
Start: 2027-02-13
End: 2027-02-13
Location: Huntington Beach

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, CA

Saturday, February 28th, 2026

Featured

10K

Half

Trail

View details for race SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

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March Magic 5k, 10k, 15k, Half Marathon

Riverside, CA

Sunday, March 1st, 2026

15K

10K

View details for race March Magic 5k, 10k, 15k, Half Marathon

Bedrock Valley Trail Runs

Hemet, CA

Saturday, April 11th, 2026

Marathon

Half

15K

Trail

Fast

View details for race Bedrock Valley Trail Runs

San Diego Beach & Bay Half Marathon

San Diego, CA

Saturday, April 11th, 2026

Half

10K

View details for race San Diego Beach & Bay Half Marathon

Totally 80's Fast Times in Huntington Beach 5K,...

Huntington Beach, CA

Sunday, April 12th, 2026

10K

Half

Fast

View details for race Totally 80's Fast Times in Huntington Beach 5K, 10K, & Half Marathon

Run for the Planet - Earth Day Celebration 5K, ...

Huntington Beach, CA

Saturday, April 18th, 2026

10K

Half

View details for race Run for the Planet - Earth Day Celebration 5K, 10K, and Half Marathon

Wildflower 5k, 10k, 15k, Half Marathon

Riverside, CA

Sunday, April 26th, 2026

Half

10K

View details for race Wildflower 5k, 10k, 15k, Half Marathon

The 2026 Hoag OC Marathon Running Festival (Exp...

Costa Mesa, CA

Saturday, May 2nd, 2026

Half

Marathon

View details for race The 2026 Hoag OC Marathon Running Festival (Expo Registration)

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 2nd, 2026

Half

Marathon

View details for race The Hoag OC Marathon Running Festival

La Jolla Half Marathon & 5K

San Diego, CA

Saturday, May 16th, 2026

Half

10K

View details for race La Jolla Half Marathon & 5K

Laguna Hills Memorial Day Half Marathon, 5K & 10K

Laguna Hills, CA

Monday, May 25th, 2026

Half

10K

View details for race Laguna Hills Memorial Day Half Marathon, 5K & 10K

WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

El Cajon, CA

Saturday, June 13th, 2026

View details for race WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

Witches Wave - Halloween Run 5K, 10K, and Half ...

Huntington Beach, CA

Sunday, October 18th, 2026

10K

Half

View details for race Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

MISSION INN RUN

Riverside, CA

Sunday, October 18th, 2026

View details for race MISSION INN RUN

2026 PRE-SALE Thrive San Diego Half Marathon & 5K

San Diego, CA

Saturday, November 7th, 2026

Half

Fast

View details for race 2026 PRE-SALE Thrive San Diego Half Marathon & 5K

Beer City Half™ OC

Santa Ana, CA

Saturday, November 7th, 2026

Half

10K

View details for race Beer City Half™ OC

2026 Silver Strand Half Marathon, 10 Miler, 12K...

Coronado, CA

Sunday, November 8th, 2026

Half

10 Miles

12K

View details for race 2026 Silver Strand Half Marathon, 10 Miler, 12K & 5K

Temecula Half Marathon, 10K, 5K

Temecula, CA

Sunday, November 8th, 2026

Half

10K

View details for race Temecula Half Marathon, 10K, 5K

Thrive San Diego Half Marathon & 5K

San Diego, CA

Saturday, November 14th, 2026

Half

Fast

View details for race Thrive San Diego Half Marathon & 5K

San Diego Holiday Half Marathon & 5K

San Diego, CA

Saturday, December 19th, 2026

Half

Fast

View details for race San Diego Holiday Half Marathon & 5K

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

Huntington Beach, CA

Sunday, December 20th, 2026

10K

Half

View details for race Santa’s Reindeer Run - 5K, 10K, and Half Marathon

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

Huntington Beach, CA

Friday, January 1st, 2027

10K

Half

Fast

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

San Diego 50 & Trail Runs

Escondido, CA

Saturday, January 9th, 2027

Ultra

Marathon

Half

Trail

Fast

View details for race San Diego 50 & Trail Runs

The HEART RUN Half Marathon & 5K/10K

Huntington Beach, CA

Saturday, February 13th, 2027

Half

View details for race The HEART RUN Half Marathon & 5K/10K

Explore more in Oceanside, CA

Distances:

5K 10K Half Marathon Marathon

Months:

February March April

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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