Endurance Grid lists 5 races in Napa, California, from September 2026 to March 2027.
The race calendar
The Napa race calendar is busiest in September, March, and October. It covers a range of endurance sports — you'll find races in Running and Ultramarathon — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 10K, Ultra, and Half Marathon.
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.
City Elevation
140 ft
Nearest Airport
CCR
Buchanan Field
Time Zone
Pacific Time
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Explore and filter upcoming endurance races in Napa, California on the map below — by sport, distance, price, or month.
Just Outside Napa