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Running Calendar near Brea 2025-2026

Explore the top running races near Brea for 2025-2026! We've gathered 181 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
June 2026
Jun
13
Saturday

Phoenix Rising Half Marathon - Los Angeles

Trail Run 5 km 10 km 15 km Half Marathon
Jun
20
Saturday

Jade's Furry Friends 5K

5 km
Jun
20
Saturday

SoCal's Pirate's Run

5 km 10 km
July 2026
Jul
4
Saturday

IRVINE 4th of July-Red, White, & Blue 5k

5 km
Jul
4
Saturday

Freedom Run on the Ranch

5 km 10 km
Jul
11
Saturday

Endless Summer in the LBC Half Marathon

5 km 10 km Half Marathon
Jul
18
Saturday

Hot to Trot Half Marathon - Los Angeles

Trail Run 5 km 10 km 15 km Half Marathon
Jul
18
Saturday

Harding Hustle

Trail Run 15 km 30 km 50 km
Jul
25
Saturday

Good Vibes Run Half Marathon

5 km 10 km Half Marathon
August 2026
Aug
1
Saturday

Conquer the Overlook 5K

5 km
Aug
9
Sunday

Hermosa Beach Triathlon

Triathlon
Aug
16
Sunday

Heroes 4 Hearing 5K

5 km
Aug
23
Sunday

Splash Dash 5k

5 km
September 2026
Sep
26
Saturday

Ascot Hills Challenge 5K

Trail Run 5 km
Sep
27
Sunday

Socal's Tiki Beach 5k & 10k Run/Walk

5 km 10 km
October 2026
Oct
3
Saturday

Cabrillo Beach 10K

5 km 10 km
Oct
12-11
Mo - Su

Montebello Heritage 10K

5 km 10 km
November 2026
Nov
7
Saturday

Saddleback Marathon

Trail Run 10 km Half Marathon Marathon
Nov
26
Thursday

Plymouth Rock n Run

5 km 10 km
March 2027
Mar
1
Monday

Screenland 5K

5 km
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