Trail Running calendar near Waukesha 2025-2026

We have found 37 Trailruns within 80 miles of Waukesha. See below where and when you can find the races.

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

Run scenic flat trails along the Badger State and Sugar River in Belleville WI at the Sugar Badger 50 Miler, 50K and Half Marathon on May 23, 2026. Enjoy generous cutoffs, stocked aid stations, a quarter mile tunnel so bring a light, plus p..

June 2026

Challenge yourself on the scenic Kettle Moraine trails in LaGrange WI with distances from 38 miles to the full 100 miler and team relays. A largely Ice Age Trail course and Western States qualifying time make this a classic ultrarun.

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

Hit scenic Ice Age Trail terrain in Whitewater Wisconsin with 10K, Half Marathon and 50K options across rolling, sometimes technical trails. Pick a distance for a relaxed summer challenge or a rugged ultra with great views.

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

August 2026

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

Thanks Sandy is a 9 mile trail run through Kohler Andrae State Park, blending beach stretches, pine and prairie trails with a memorable cordwalk. Presented by TYDISH Running, this second annual event serves coastal views, varied terrain, an..

Push your limits at Run The Hawk Trail Run in Middleton, WI, a timed challenge at Blackhawk Ski Club. Solo or team multi hour races and a fun run on a rugged loop with steep climbs, pines, a spring pool and a ski jump backdrop.

Run the Rails in Elburn on August 22, 2026 is a community fundraiser at Prairie Park supporting the Elburn Parks Commission. Choose a 1 mile fun run, a 4 mile or 7 mile race, earn kid medals and age group awards and celebrate local parks.

September 2026

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

Echo 136 is a 136 mile trail ultra through the scenic Southern Unit of Kettle Moraine State Forest near Whitewater, Wisconsin, following the Ice Age State Trail. Runners have 55 hours to tackle varied terrain with stocked aid stations along..

October 2026

Join the Fall into Fall Trail 5k in Janesville on October 3 for a scenic run or walk along tree lined dirt trails. Stick around for the Fall Into Fall Heritage celebration with live music, food trucks and tastings.

Haunted Highlander Assault Trail Run offers a spooky 5k in McHenry, IL with haunted sets, animatronics and actors across timed heats. Stick around for a costume contest, bonfire, live music and food.

Enjoy a scenic fall run, walk and roll through 125 acres of wooded trails, meadows and ponds. Choose a half marathon, 5K, 5K ruck or family one mile loop and support Zachariah's Acres for children with special needs.

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

Join the Jaimie Cox Memorial Run in Roscoe for a scenic nature 5K or a casual 2 mile walk along Stone Bridge Trail from Roscoe Middle School. Kids get a youth tee and virtual entries help fund the Jaimie Cox Memorial Scholarship.