Half-Marathon races in Wisconsin, United States — 2026 running calendar

Trailbreaker

Waukesha, Wisconsin, United States

04 Apr, 2027 (Sun)

Free - $70.00

Running, Walking

Marathon 32.2K Half-Marathon 10K +6

VetFest 2026 Presented by the RAMC Foundation

Reedsburg, Wisconsin, United States

10 Apr, 2027 (Sat)

$15.00 - $55.00

Running, Walking

Half-Marathon 5K 1.6K

Brew City Marathon, Half Marathon, 10K & 5K

Milwaukee, Wisconsin, United States

17 Apr, 2027 (Sat)

$37.99 - $149.99

Running

Marathon Half-Marathon 10K 5K +9

Tomorrow River Trail Half-Marathon

Plover, Wisconsin, United States

31 May, 2026 (Sun)

Running

Half-Marathon

MINOCQUA NORTHWOODS ESCAPE MARATHON

Minocqua, Wisconsin, United States

24 May, 2026 (Sun)

Running

Marathon Half-Marathon 5K +1

Cedarburg Half Marathon | 5K Run/Walk

Cedarburg, Wisconsin, United States

23 May, 2026 (Sat)

Running

Half-Marathon 5K

EPIC Marathon and Running Festival with myTEAM TRIUMPH

Green Bay, Wisconsin, United States

17 May, 2026 (Sun)

Running

Marathon Half-Marathon 5K +2

EPIC Marathon and Running Festival

Green Bay, Wisconsin, United States

17 May, 2026 (Sun)

Running

Marathon Half-Marathon 5K 0.2K +2

Conservation Chase

Delafield, Wisconsin, United States

16 May, 2026 (Sat)

Running, Walking

Half-Marathon 10K 5K 1K +3

Syttende Mai Classic Run/Walk

Stoughton, Wisconsin, United States

16 May, 2026 (Sat)

Running

Half-Marathon 5K 3.2K

Milwaukee Mother's Day Half Marathon, 10K, & 5K

Milwaukee, Wisconsin, United States

10 May, 2026 (Sun)

Running

5K 10K Half-Marathon +8

Mother's Day Run

Nashotah, Wisconsin, United States

10 May, 2026 (Sun)

Running, Walking

5K 10K 3.2K 0.4K +11