Endurance Grid lists 57 races in Chicago, Illinois, from October 2026 to October 2027.
The Chicago race calendar is busiest in October, April, and November. It covers a range of endurance sports — you'll find races in Running, Road Cycling, and Trail Running — 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 Under 25 mi, 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
2,707,648
as of 2023
City Elevation
594 ft
Nearest Airport
MDW
Chicago Midway International Airport
Time Zone
Central Time
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Explore and filter upcoming endurance races in Chicago, Illinois on the map below — by sport, distance, price, or month.