Running Races in Castaic, California 2026 | Browse All Races

There are 3 running races in Castaic, California in 2026. The next is the LASAA Mug Run - Parks Bureau on September 26. Distances include 10K races, 5K races.

LASAA Mug Run - Parks Bureau

Sat, Sep 26 · Castaic, CA Castaic

Road 5K10K

From $30 Open

SEB Mud Run

Sat, Oct 3 · Castaic, CA Castaic

OCR 1 Mile Muddy Kids Run4 Mile Mud Obstacle

From $25 Open

2027 Cal Tri Castaic Lake - 6.19.27

Sat, Jun 19 · Castaic, CA Castaic

Triathlon Sprint SwimBikeSponsor - 10x10 TentSprint SwimRun +23

From $23.86 Closed

Running Races in Castaic, California — 2026

LASAA Mug Run - Parks Bureau

SEB Mud Run

2027 Cal Tri Castaic Lake - 6.19.27

All California Races