Endurance Grid lists 5 races in Manassas, Virginia, from September to November 2026.
The race calendar
The Manassas race calendar is busiest in September, October, and November. It covers a range of endurance sports — you'll find races in Running and Road Cycling — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 25–50 mi, Under 25 mi, 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
42,674
as of 2023
City Elevation
295 ft
Nearest Airport
IAD
Washington Dulles International Airport
Time Zone
Eastern Time
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Just Outside Manassas