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Wisconsin Running Calendar 2025-2026

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Explore the best running races in Wisconsin for 2025-2026! Our updated list features 248 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
July 2026
Jul
26
Sunday

Tri-ing for a Cure Triathlon

Triathlon
Jul - Aug
30-2
Th - Su

C26 Wisconsin Triathlon Camp '26

Triathlon
August 2026
Aug
1-2
Sa - Su

Badger Trail Races

Half Marathon Marathon ... 100 km 100 mi
Aug
1
Saturday

HaRUNbee 5K Walk/Run

5 km
Aug
7-8
Fr - Sa

The Paavo Nurmi Marathon

5 km Half Marathon Marathon
Aug
8
Saturday

Madison Mini Marathon

5 km Half Marathon
Aug
8
Saturday

Library Run Walk

5 km
Aug
8
Saturday

Lion Run

2 mi 5 km
Aug
8
Saturday

Old Plank Sunset Half Marathon

Half Marathon
Aug
9
Sunday

Brule 5 Miler

2 mi 5 mi
Aug
14
Friday

Thanks Sandy

Trail Run 9 mi
Aug
15
Saturday

Kornfest Fun Run

2 mi 10 km
Aug
22
Saturday

Nicole Moniz Memorial 5K

5 km
Aug
22
Saturday

Summer Sizzler - Milwaukee

5 km 10 km 15 km
Aug
23
Sunday

Wausau Marathon

5 km Half Marathon Marathon
Aug
23
Sunday

Sugar River Triathlon

Triathlon
Aug
29-30
Sa - Su

Midwest States 100

Trail Run 50 km 100 km 100 mi
Aug
29
Saturday

Mindy Creek Trail Races

Trail Run 10 km 9 mi 18 mi
September 2026
Sep
5
Saturday

Green Lake Area 13dot1

5 km 10 km 13 mi
Sep
5
Saturday

Cow Chip Classic

5 km 10 km
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