There are 5 5K races in San Mateo, California in 2026. The next is the Run for Mental Health 5K/10K/13.1 SAN FRANCISCO on May 23.
Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3
Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3
Road 5K Run/Walk (Adult)5K Run/Walk (Youth or Student under 21)10K Run (Youth or Students under 21) +6
Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3
Virtual Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3
