There are 869 running races in California in 2026 across 255 cities. The next upcoming race is the SUP Lessons with Dad in San Diego on June 4. Popular distances include 5K races, trail runs, half marathons.

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Bikes & Beers Anaheim

Sat, Jun 6 · Anaheim, CA Anaheim
15 MILE (10:00 AM Start Time)30 MILE (9:30 AM Start Time)30 MILE (9:00 AM Start Time) +3

Menlo Park Kids Triathlon

Sun, Jun 7 · Menlo Park, CA Menlo Park
Triathlon Non-Competitve Kids TriathlonCompetitve Kids TriathlonSuper Sprint Triathlon