Endurance Grid lists 15 races in Oconomowoc, Wisconsin, from October 2026 to August 2027.
The Oconomowoc race calendar is busiest in October, November, and April. It covers a range of endurance sports — you'll find races in Running, Rucking, 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, 2 Mile / 3K, and 1K, 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
18,385
as of 2023
City Elevation
868 ft
Nearest Airport
MKE
General Mitchell International Airport
Time Zone
Central Time
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Explore and filter upcoming endurance races in Oconomowoc, Wisconsin on the map below — by sport, distance, price, or month.