31st Kettle Moraine 50 km Endurance Run

31st Kettle Moraine 50 km Endurance Run is a 50 km ultramarathon in North Prairie, WI, United States, taking place on Jun 13, 2026. This edition has already taken place.

Date: Jun 13, 2026
Distance: 50 km
Location: North Prairie, WI, United States
Format: Fixed distance

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