In order to use RunSignup, your browser must accept cookies. Otherwise, you will not be able to register for races or use other functionality of the website. However, your browser doesn't appear to allow cookies by default.
If you still see this message after clicking the link, then your browser settings are likely set to not allow cookies. Please try enabling cookies. You can find instructions at https://www.whatismybrowser.com/guides/how-to-enable-cookies/auto.
Additional race information can be found at http://www.witriseries.com.
The Wisconsin Triathlon Series presented by Trek is an annual series of seven races held throughout Wisconsin during the spring and summer months. All races in the series offer sprint distance, while the Wisconsin Triterium, Green Lake and Tri-ing for Children's Triathlons also offer an Olympic distance. Whether you are new to triathlons or have been doing them for years, we have a race that suits you!
Choose to participate in one or as many events in the series as you'd like! You can register for all 7 events with a series registration or, new in 2021 you can bundle your 4 favorite events and save!
- To pick your favorite 4, click on the first event you'd like to participate in and choose between the remaining events
Participants who register for the 7 event series will receive the Wisconsin Tri Series Medallion to showcase all 7 medals!
If you have any questions about this race, click the button below.
Like this page and invite your friends on Facebook.
Please complete the following survey to help us better understand your race experience.
Join here for race discounts, updates and more!