Wisconsin Marathon Calendar 2025-2026

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Explore the best marathons in Wisconsin for 2025-2026! Our updated list features 13 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!

October 2025
Oct
11
Saturday

Gandy Dancer Marathon

Trail Run 5 km Half Marathon Marathon
Oct
11
Saturday

WhistleStop Marathon & Half-Marathon

5 km 10 km Half Marathon Marathon
November 2025
Nov
9
Sunday

Madison Marathon

10 km Half Marathon Marathon
March 2026
Mar
29
Sunday

Trailbreaker

Trail Run 5 km 10 km Half Marathon Marathon
April 2026
Apr
11
Saturday

Milwaukee Marathon

5 km Half Marathon Marathon
Apr
18
Saturday

Brew City Marathon

5 km 10 km Half Marathon Marathon
Apr
18
Saturday

Pine Line Marathon

5 km 10 km Half Marathon Marathon
Apr
25
Saturday

Wisconsin Marathon

5 km Half Marathon Marathon
May 2026
May
3
Sunday

Eau Claire Marathon

5 km 10 km Half Marathon Marathon
May
16
Saturday

Madeline Island Marathon

Half Marathon Marathon
May
17
Sunday

Epic Marathon

5 km Half Marathon Marathon
June 2026
Jun
7
Sunday

Maritime Marathon

9 km Half Marathon Marathon
August 2026
Aug
1-2
Sa - Su

Badger Trail Races

Half Marathon Marathon ... 100 km 100 mi
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