Endurance Grid lists 6 races in San Mateo, California, from October to December 2026.
The race calendar
The San Mateo race calendar is busiest in October, November, and December. Every race here is a running event, so there's usually one near you. You'll see distances like 5K, 10K, Half Marathon, and 1 Mile.
Weather on race day varies by time of year, so it lives where it’s accurate — each race page shows that race’s typical high, low, and rain chance from NOAA climate normals for its venue and date.
Population
836,321
as of 2023
City Elevation
12 ft
Nearest Airport
SFO
San Francisco International Airport
Time Zone
Pacific Time
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Just Outside San Mateo