Running Races in Brentwood, California 2026 | Browse All Races

There are 2 running races in Brentwood, California in 2026. The next is the Miles for Mayo 5K on June 20. Distances include 5K races.

Sat, Jun 20 · Brentwood, CA Brentwood

Virtual In Person 5KVirtual 5K (No T-shirt or Medal)

From $35 Open

Sat, Jul 4 · Brentwood, CA Brentwood

Virtual Kids 1 Mile5KVirtual 5k Race

From $25 Open

Running Races in Brentwood, California — 2026