Endurance Grid lists 15 races in San Jose, California, from September 2026 to May 2027.
The race calendar
The San Jose race calendar is busiest in October, November, and September. It covers a range of endurance sports — you'll find races in Running, Trail Running, and Triathlon — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 10K, Half Marathon, 1 Mile, and 2 Mile / 3K, along with other popular distances.
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
990,054
as of 2023
City Elevation
104 ft
Nearest Airport
SJC
Norman Y. Mineta San Jose International Airport
Time Zone
Pacific Time
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