Santa Clarita Half Marathon, 15k, 10k & 5k Races — Valencia, CA

Looking for a half marathon, 15k, 10k, or 5k in Santa Clarita or Valencia? A Better World Running hosts affordable, family-friendly races at West Creek Park in the heart of the Santa Clarita Valley — one of our favorite scenic race locations.
 

We host races here throughout the year, including our Halloween-themed Haunted Heroes race in October and our Jingle Bell holiday run in December. Every race welcomes runners and walkers of all ages and abilities across Santa Clarita and Valencia.

Santa Clarita & Valencia races at West Creek Park

All four distances — 5k, 10k, 15k, and the Santa Clarita half marathon — run at West Creek Park in Valencia, in the Santa Clarita Valley, CA. The park's scenic paved paths make for a beautiful course whether you're running your first 5k or taking on the half marathon.
 

Upcoming Santa Clarita & Valencia races

 

• Jingle Bell — Sunday, December 6, 2026 (holiday 5k, 10k, 15k & half marathon)

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• Jingle Bell 12/6/26 Sunday

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