Wisconsin Trail Series

Oconomowoc, United States • 10 Apr 2026

The Wisconsin Trail Series will take place in Oconomowoc on Friday 10 April 2026. You can run between 5 and 21 kilometers. Visit the organization's website for the most recent information.

Race information

Half Marathon
Half Marathon
10 km
10k Ruck
10 km
10k
5 km
5 km
5k Ruck
5 km
5k Walk
Visit the organization's website for the most recent information.
Trail runs nearby

Run the peaceful Glacial Drumlin State Trail at the Quiet Silence 50k in Lake Mills, WI, with 50k and 25k routes on crushed gravel. This timed race awards top finishers and asks runners to keep quiet for nearby neighborhoods.

Take on the Whitewalker Ultra 100k in Palmyra WI, a two loop 100k over scenic Ice Age Trail and Scuppernong trails. Expect rugged single track, aid stations on course, and a 24 hour finish limit for a true winter challenge.

Join Trailbreaker in Waukesha for a scenic trail and road race offering distances from a marathon to a kids 1K, with ruck options and a Run Any Distance challenge. Family friendly and fundraising for local parks.

Kettle Moraine returns June 13 and 14 2026 in LaGrange Wisconsin, offering 100 mile, 100K and shorter trail distances with plenty of Ice Age Trail scenery. The 100 mile serves as a Western States qualifier, making this a prime summer ultra.