RunRace USA › California › SEB Mud Run
SEB Mud Run
Castaic, California · Saturday, October 3, 2026 · 4 Miles, 1 Mile
Official race page & registration ↗SEB Mud Run takes place on Saturday, October 3, 2026 in Castaic, California. The race offers 2 distances: 4 Miles, 1 Mile. For anyone travelling in, Santa Clarita is about 8 miles away.
It is one of 321 races on the California calendar that October. At $25, entry sits below the $30 median for a California one mile race.
- Date
- Saturday, October 3, 2026
- Location
- Castaic, California
- Distances
- 4 Miles, 1 Mile
- Entry fee
- from $25
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Castaic: check in Oct 2, out Oct 4.
Common questions
When is SEB Mud Run?
SEB Mud Run is scheduled for Saturday, October 3, 2026.
Where is SEB Mud Run held?
SEB Mud Run is held in Castaic, California. It is about 8 miles from Santa Clarita.
What distances does SEB Mud Run offer?
The listed distances are 4 Miles, 1 Mile.
How much does SEB Mud Run cost?
Entry is listed from $25. Check the official race page for the current price, which usually rises closer to race day.
How do I register for SEB Mud Run?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Oct 32026 Lace'n It Up 5k Run/Walk & Celebration WalkBakersfield, CA
- Oct 32026 SKECHERS Wicked Wine Run Sacramento FALL DATELodi, CA
- Oct 321st Annual Garin Park XC ChallengeHayward, CA
- Oct 33rd Annual 5k Honor and Remember Walk/RunRancho Cucamonga, CA
- Oct 349th Annual Manhattan Beach 10KManhattan Beach, CA
See every race on the California calendar, or use the Race Finder for maps and filters.