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Wisconsin Half Marathon Calendar 2025-2026

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Monthly updates for Wisconsin

Get new running races (and updates) in your inbox every month.

Explore the best half marathons in Wisconsin for 2025-2026! Our updated list features 61 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!

January 2026
Jan
24
Sa

Chilly Willy Winter Run Series

5 km 10 km Half Marathon
February 2026
Feb
14
Sa

Chilly Willy Winter Run Series

5 km 10 km Half Marathon
March 2026
Mar
7
Sa

Pettit Indoor Marathon

Half Marathon Marathon
Mar
14
Sa

Chilly Willy Winter Run Series

5 km 10 km Half Marathon
Mar
14
Sa

Spring Forward Half Marathon

10 km Half Marathon
Mar
22
Su

First Call Half Marathon

5 km 10 km Half Marathon
Mar
22
Su

Chilly Willy Winter Run Series

5 km 10 km Half Marathon
Mar
29
Su

Trailbreaker

Trail Run 5 km 10 km Half Marathon Marathon
April 2026
Apr
10
Fr

Wisconsin Trail Series

Trail Run 5 km 10 km Half Marathon
Apr
11
Sa

Milwaukee Marathon

5 km Half Marathon Marathon
Apr
11
Sa

VetFest Reedsburg

5 km Half Marathon
Apr
18
Sa

Brew City Marathon

5 km 10 km Half Marathon Marathon
Apr
18
Sa

Pine Line Marathon

5 km 10 km Half Marathon Marathon
Apr
18
Sa

Think Spring De Pere Half Marathon

5 km Half Marathon
Apr
25
Sa

Wisconsin Marathon

5 km Half Marathon Marathon
Apr
25
Sa

Oshkosh Half Marathon

Half Marathon
Apr
25
Sa

The Non Cancelled Marathon

5 km 10 km Half Marathon Marathon
Apr
26
Su

Run the Rock

2 mi 5 km ... Half Marathon Marathon
May 2026
May
2
Sa

Door County Half Marathon

5 km Half Marathon
May
2
Sa

RC2 Community Runs Half Marathon

5 km 10 km Half Marathon