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Half Marathon Races in San Mateo, CA

6 upcoming Half Marathon races in San Mateo. Run This events are listed first.

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DistanceAll5K10KHalf Marathon
Nearby citiesSan DiegoLong BeachLos AngelesSacramentoSan FranciscoBakersfieldFresnoCoronadoSan JoseHuntington BeachClovisSanta Cruz

6 races

Fri, Oct 9, 2026

Bagel Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

New Year's Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, CA

Outside5K10KMarathon1 mile

Other cities in California

San Diego111Long Beach72Los Angeles63Sacramento38San Francisco31Bakersfield28Fresno21Coronado15San Jose15Huntington Beach14Clovis10Santa Cruz7Modesto7Ventura7Canoga Park6Anaheim6Santa Rosa6Oakland6Irvine6Stockton6Auburn6Alameda6Valencia6Santa Clarita6Palm Springs6Temecula6Napa5Riverside5Fremont5