Wisconsin Running Calendar 2025-2026

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Explore the best running races in Wisconsin for 2025-2026! Our updated list features 231 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
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 13 mi 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
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
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
Sep
12
Saturday

IRONMAN 70.3 Wisconsin

Triathlon
Sep
12
Saturday

Ranger Ruck

6 mi
Sep
12
Saturday

Trek the Creek 5K

5 km
Sep
12
Saturday

Trek the Creek Scott Bohman Memorial 5K

5 km
Sep
12
Saturday

Wolfman Triathlon & Trail Runs

5 km 10 km
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