Endurance Grid lists 5 races in Norwalk, Connecticut, from September to December 2026.
The race calendar
The Norwalk race calendar is busiest in October, September, and December. It covers a range of endurance sports — you'll find races in Running and Swimming — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 1 Mile, 1500m, 1000m, and 500m, 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
91,375
as of 2023
City Elevation
238 ft
Nearest Airport
HPN
Westchester County Airport
Time Zone
Eastern Time
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Just Outside Norwalk