Wisconsin Trail Running Calendar 2025-2026

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Explore the best trail runs in Wisconsin for 2025-2026! Our updated list features 306 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!

May 2025
May
2-5
Fr - Mo

Wausaultra Single, Double, Limitless

Backyard Ultra 4 mi 8 mi
May
3
Saturday

Lake Monona 20K

5 km 20 km
May
3
Saturday

Popple Shoot Trail Races

Trail Run 10 km 25 km 62 km 87 km
May
3
Saturday

Door County Half Marathon

13 mi
May
3
Saturday

La Crosse Marathon

5 km 13 mi 26 mi
May
3
Saturday

Wisconsin Marathon

5 km 13 mi 26 mi
May
3
Saturday

Celebrate a Nurse 5K

5 km
May
3
Saturday

The Willow 20 Miler

Trail Run 10 mi 20 mi
May
3
Saturday

RC2 Community Runs Half Marathon

5 km 10 km 13 mi
May
3
Saturday

Bulldog Stomp

2 mi 5 km
May
3
Saturday

Fox Heritage Run

8 km
May
3-4
Sa - Su

Prickly Pine Jackpot 24 Hour

Backyard Ultra 6 hr 12 hr 24 hr
May
3
Saturday

Cinco K Mayo

5 km
May
3
Saturday

NAMI Oshkosh 5K

5 km
May
3
Saturday

Donald Dash Trail Run

Trail Run 5 km 15 km
May
3
Saturday

Sturgeon Shuffle 10K

5 km 10 km
May
3
Saturday

VJS Community Foundation 5K

5 km
May
3
Saturday

Starfish 5K Walk/Run

5 km
May
3
Saturday

Run the Bay - Shorewood

5 km
May
3
Saturday

Strides for Hope - Eau Claire

2 mi 5 km
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