Half marathons in San Mateo
1 upcoming race. See all races in San Mateo or half marathons worldwide.
- A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO - 13.1 Half-Marathon RegistrationDec 26, 2026 · 21.1 km
Other upcoming races in San Mateo
- A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO - 5K RegistrationDec 26, 2026 · 5 km
- A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO - 10K RegistrationDec 26, 2026 · 10 km
- A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO - Family 1 Mile Fun RunDec 26, 2026 · 1.6 km
- A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO - Virtual Run RegistrationDec 26, 2026 · 5 km
- A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO - 5K/10K/13.1 Eco-Registration (No Shirt)Dec 26, 2026 · 5 km