Endurance Grid lists 9 races in Fairfax, Virginia, from October 2026 to September 2027.
The Fairfax race calendar is busiest in November, February, and September. Every race here is a running event, so there's usually one near you. You'll see distances like 5K, 1K, 1 Mile, and 4 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.
City Elevation
426 ft
Nearest Airport
IAD
Washington Dulles International Airport
Time Zone
Eastern Time
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Explore and filter upcoming endurance races in Fairfax, Virginia on the map below — by sport, distance, price, or month.