Endurance Grid lists 5 races in Ballwin, Missouri, from September 2026 to May 2027.
The race calendar
The Ballwin race calendar is busiest in October, May, and September. It covers a range of endurance sports — you'll find races in Running, Rucking, Trail Running, and Triathlon — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 10K, Half Marathon, Sprint, 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
30,835
as of 2023
City Elevation
640 ft
Nearest Airport
STL
St. Louis Lambert International Airport
Time Zone
Central Time
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Just Outside Ballwin