1327 Wall Street, Oconomowoc WI
Friday, April 11th, 2025
Seven races over seven months: Held in Waukesha County and Wisconsin State Parks.
Distance options: Races offer 5K, 10K &: half marathon distances.
Flexible distances: Participants can switch distances at any time for free.
Walker friendly: The Wisconsin Trail Assail Series is welcoming to walkers.
Date: April 11, 2025
Location: 1327 Wall Street, Oconomowoc, WI
Registration URL: Register Here
Series Registration: Sign up for the series and select your desired distance.
Distance Options: Choose between 5K, 10K, and half marathon for all races.
Change Distance: Participants can switch distances at any time at no additional cost.
Deferment Notice: Races in the series are not deferable.
Single Race Registration: Register for individual races by clicking on the specific race link.
Kiddo's 1K Race: Free registration for kiddos: register for the individual kiddo's race.
Starting Line Map
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