Wisconsin Half Marathon Calendar 2025-2026

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Explore the best half marathons in Wisconsin for 2025-2026! Our updated list features 80 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!

August 2025
Aug
2
Saturday

Badger Trail Races

13 mi 26 mi ... 100 km 100 mi
Aug
2
Saturday

The Kinni

Trail Run 13 mi
Aug
2
Saturday

National Watermelon Day Run

5 km 10 km 13 mi
Aug
8-9
Fr - Sa

The Paavo Nurmi Marathon

5 km 13 mi 26 mi
Aug
9
Saturday

Madison Mini Marathon

5 km 13 mi
Aug
9
Saturday

Old Plank Sunset Half

13 mi
Aug
16
Saturday

Underdown Trail Races

Trail Run 13 mi 16 mi ... 37 mi 111 mi
Aug
17
Sunday

Wausau Marathon

13 mi 26 mi
Aug
23
Saturday

Mindy Creek Trail Races

Trail Run 10 km 13 mi
Aug
24
Sunday

Bound for Boston Marathon - Milwaukee

13 mi 26 mi
Aug
30
Saturday

Lake Country Challenge

8 mi 13 mi
Aug
30
Saturday

Rockin Brews Marathon

5 km 13 mi 26 mi
Aug
30
Saturday

Green Lake Area 13dot1

5 km 10 km 13 mi
Aug
31
Sunday

No Frills Marathon

5 km 13 mi 26 mi
September 2025
Sep
6
Saturday

Apple Dumpling Day Races

5 km 13 mi 26 mi
Sep
6
Saturday

Wolfman Triathlon & Trail Runs

5 km 13 mi
Sep
13
Saturday

DoLittle Marathon

5 km 10 km 13 mi 26 mi
Sep
19-21
Fr - Su

Fox Cities Marathon

5 km 10 km 13 mi 26 mi
Sep
20
Saturday

Run Iron Mountain

5 km 6 mi 13 mi
Sep
20
Saturday

Procrastination Run

5 km 10 km 13 mi
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