Wisconsin Marathon Calendar 2025-2026

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Explore the best marathons in Wisconsin for 2025-2026! Our updated list features 26 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

WhistleStop Marathon & Half-Marathon

13 mi 26 mi
November 2025
Nov
9
Sunday

Madison Marathon

10 km 13 mi 26 mi
April 2026
Apr
11
Saturday

Milwaukee Marathon

5 km 13 mi 26 mi
May 2026
May
2-3
Sa - Su

Eau Claire Marathon

5 km 10 km 13 mi 26 mi
May
17
Sunday

Epic Marathon

5 km 13 mi 26 mi
June 2026
Jun
7
Sunday

Maritime Marathon

9 km 13 mi 26 mi
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