Upcoming Races Near San Marcos, CA in October, 2025

Name: Monster Dash 5k, 10k, 15k, Half Marathon
Start: 2025-10-26
End: 2025-10-26
Location: Irvine

North City 5K Run/Walk

San Marcos, CA

Saturday, October 4th, 2025

Featured

View details for race North City 5K Run/Walk

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

San Diego, CA

Saturday, October 4th, 2025

10K

Half

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

250th Navy Birthday 5K Run/ Walk

San Diego, CA

Friday, October 10th, 2025

View details for race 250th Navy Birthday 5K Run/ Walk

RunningForCure

Laguna Beach, CA

Saturday, October 11th, 2025

10 Miles

Trail

View details for race RunningForCure

2025 XTERRA WETSUITS Mission Bay Triathlon & Sa...

San Diego, CA

Sunday, October 12th, 2025

View details for race 2025 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

Lake Hodges Trail Festival

San Diego, CA

Saturday, October 18th, 2025

15K

1 Mile

Trail

View details for race Lake Hodges Trail Festival

SD HipHop 5k

San Diego, CA

Sunday, October 19th, 2025

View details for race SD HipHop 5k

MOB 5K Run Walk For Fun

Bonita, CA

Sunday, October 19th, 2025

View details for race MOB 5K Run Walk For Fun

SeaWorld Howl-O-Sprint 5K

San Diego, CA

Sunday, October 19th, 2025

1 Mile

View details for race SeaWorld Howl-O-Sprint 5K

Tierrasanta Monster Dash 5k Run & Fun Run/Walk

San Diego, CA

Saturday, October 25th, 2025

View details for race Tierrasanta Monster Dash 5k Run & Fun Run/Walk

Los Penasquitos Canyon Adventure Race

San Diego, CA

Saturday, October 25th, 2025

Trail

Fast

View details for race Los Penasquitos Canyon Adventure Race

San Diego - HFTC 5k

San Diego, CA

Saturday, October 25th, 2025

View details for race San Diego - HFTC 5k

The Main Street Monster Mile

San Jacinto, CA

Saturday, October 25th, 2025

1 Mile

View details for race The Main Street Monster Mile

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

AABB Foundation 5K Run/1-Mile Walk/Sleep-in for...

San Diego, CA

Sunday, October 26th, 2025

1 Mile

View details for race AABB Foundation 5K Run/1-Mile Walk/Sleep-in for Research

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

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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