Endurance Grid lists 5 races in Defiance, Ohio, from September to November 2026.
The race calendar
The Defiance race calendar is busiest in September, October, and November. It covers a range of endurance sports — you'll find races in Running and Trail Running — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 4 Mile, 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
16,830
as of 2023
City Elevation
703 ft
Nearest Airport
TOL
Eugene F. Kranz Toledo Express Airport
Time Zone
Eastern Time
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Just Outside Defiance