Upcoming Half Marathon Races Near San Marcos, CA

Name: La Jolla Half Marathon & 5K
Start: 2026-05-16
End: 2026-05-16
Location: San Diego

Hallo-Thanks-Mas Dash – 5K, 10K, and Half Marathon

San Diego, CA

Saturday, October 4th, 2025

Featured

10K

Half

View details for race Hallo-Thanks-Mas Dash – 5K, 10K, and Half Marathon

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2025 Crown Point Marathon/Half-Marathon, Team R...

San Diego, CA

Sunday, October 26th, 2025

Marathon

Half

View details for race 2025 Crown Point Marathon/Half-Marathon, Team Relays, 8K & 5K Runs

Monster Dash 5k, 10k, 15k, Half Marathon

Irvine, CA

Sunday, October 26th, 2025

10K

Half

View details for race Monster Dash 5k, 10k, 15k, Half Marathon

2025 PRE-SALE Thrive San Diego Half Marathon & 5K

San Diego, CA

Saturday, November 1st, 2025

Half

Fast

View details for race 2025 PRE-SALE Thrive San Diego Half Marathon & 5K

Thrive San Diego Half Marathon & 5K

San Diego, CA

Saturday, November 1st, 2025

Half

Fast

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

Temecula Half Marathon, 10K, 5K

Temecula, CA

Sunday, November 2nd, 2025

Half

10K

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

2025 Silver Strand Veteran's Day Half Marathon,...

Coronado, CA

Sunday, November 9th, 2025

Half

Fast

View details for race 2025 Silver Strand Veteran's Day Half Marathon, 10 Miler, 12K & 5K event

Turkey Trot (Sunday) 5k, 10k, 15k, Half Marathon

Irvine, CA

Sunday, November 30th, 2025

10K

15K

View details for race Turkey Trot (Sunday) 5k, 10k, 15k, Half Marathon

San Diego Holiday Half Marathon

San Diego, CA

Saturday, December 20th, 2025

Half

View details for race San Diego Holiday Half Marathon

San Diego 50 & Trail Runs

Escondido, CA

Saturday, January 10th, 2026

Ultra

Marathon

Half

Trail

Fast

View details for race San Diego 50 & Trail Runs

Beer City Half™ San Diego

San Diego, CA

Saturday, February 14th, 2026

Half

10K

View details for race Beer City Half™ San Diego

Bedrock Valley Trail Runs

Hemet, CA

Saturday, April 11th, 2026

Marathon

Half

15K

Trail

Fast

View details for race Bedrock Valley Trail Runs

La Jolla Half Marathon & 5K

San Diego, CA

Saturday, May 16th, 2026

Half

View details for race La Jolla Half Marathon & 5K

Explore more in San Marcos, CA

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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