At a Glance:
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Date: 11 Apr, 2025 12AM - 18 Oct, 2025 12AM
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Location: 1327 Wall Street, The Greatest State in America - Wisconsin!, Oconomowoc, WI, 53066, US
Details:
Welcome to the Wisconsin Trail Assail Series!
Seven races over seven months with a series ending championship. The races are held in Waukesha County and Wisconsin State Parks. All the races have 5K, 10K & half marathon distances. You can switch distances at any time. The Wisconsin Trail Assail is walker friendly!
This registration is for the series. When registering, select the distance you would like to run at all the races. Don't worry, you can change your distance anytime for free. Please note that races in the series are not deferable.
Register for single races
Click on the individual race link below, and register from that race page.
Kiddo's 1K Registration
As always, our kiddos races are free. If you would like your kiddo to participate, please register for the individual kiddo's race.
Events:
WTA 5K Series
- Date: 11 Apr, 2025 9AM - 18 Oct, 2025 11AM
- Sign up window: 5 Oct, 2024 1:20 PM - 2 May, 2025 12:59 AM
- Free T-Shirt
- Sign Up
WTA 5K Walk Series
- Date: 11 Apr, 2025 9AM - 18 Oct, 2025 11AM
- Sign up window: 5 Oct, 2024 1:20 PM - 2 May, 2025 12:59 AM
- Free T-Shirt
- Sign Up
WTA 10K Series
- Date: 11 Apr, 2025 9AM - 18 Oct, 2025 11AM
- Sign up window: 5 Oct, 2024 1:20 PM - 2 May, 2025 12:59 AM
- Free T-Shirt
- Sign Up
WTA Half Series
- Distance: 13.1 Miles
- Date: 11 Apr, 2025 9AM - 18 Oct, 2025 11AM
- Sign up window: 5 Oct, 2024 1:20 PM - 2 May, 2025 12:59 AM
- Free T-Shirt
- Sign Up
Race details and prices subject to change at the race organizers’ discretion.