Wisconsin Half Marathon Calendar 2025-2026

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Explore the best half marathons in Wisconsin for 2025-2026! Our updated list features 52 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!

May 2026
May
2
Saturday

Door County Half Marathon

5 km 21 km
May
2-3
Sa - Su

Eau Claire Marathon

5 km 10 km 21 km 42 km
May
16
Saturday

Syttende Mai Classic Run

2 mi 5 km 21 km
May
16
Saturday

Madeline Island Marathon

21 km 42 km
May
17
Sunday

Epic Marathon

5 km 21 km 42 km
May
23
Saturday

Sugar Badger 50 Miles

Trail Run 13 mi 50 km 50 mi
May
23
Saturday

Cedarburg Half Marathon

3 mi 13 mi
May
23-24
Sa - Su

Run Madtown

5 km 10 km ... 24 km 100 km
June 2026
Jun
7
Sunday

Maritime Marathon

9 km 21 km 42 km
Jun
20
Saturday

Hot2Trot Cottage Grove Half Marathon

5 km 21 km
August 2026
Aug
1-2
Sa - Su

Badger Trail Races

21 km 42 km ... 100 km 100 mi
Aug
8
Saturday

Madison Mini Marathon

5 km 21 km
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