Race Calendar in Wisconsin, United States

May

31

Tomorrow River Trail Half-Marathon

Plover, Wisconsin, United States

Running

Half-Marathon

May

31

Pleasant Prairie USAT Junior Cup Triathlon

Pleasant Prairie, Wisconsin, United States

Triathlon

Junior Draft-Legal Female (Age 16-19) Junior Draft-Legal Male (Age 16-19) Youth Draft-Legal Female (Age 13-15) Youth Draft-Legal Male (Age 13-15)

May

31

Pleasant Prairie Youth Tri

Pleasant Prairie, Wisconsin, United States

Triathlon

Seniors 11-14 Juniors 6-10

May

31

Locust Street Beer Run

Milwaukee, Wisconsin, United States

Running

2.6K

May

31

Lake Michigan Half Marathon

Milwaukee, Wisconsin, United States

$20.00 - $89.00

Running Walking

Half Marathon Half-Marathon 10K 5K +5

May

30

Green Bay Youth Triathlon

Green Bay, Wisconsin, United States

Triathlon

GBYT 12-15 Age Group GBYT 9-11 Age Group GBYT 6-8 Age Group GBYT 3-5 Age Group

May

30

The Dormie Challenge: 12-Hour and 6-Hour Ultra Marathon

Stevens Point, Wisconsin, United States

Trail running

The Dormie 12-Hour Challenge: 2026 The Dormie 6-Hour Challenge: 2026

May

30

Tunnel to Towers 5K Run & Walk - Madison, WI

DeForest, Wisconsin, United States

Running

5K

May

30

Luxemburg-Casco Family Fun Run

Luxemburg, Wisconsin, United States

Running

1.6K

May

30

Zayvier's Chicken Chase 5K Run/Walk & 10K Run

Eleva, Wisconsin, United States

Running

5K 10K

May

30

2026 Ray of Hope Run for Ovarian Cancer Research

Wauwatosa, Wisconsin, United States

Running Walking

5K 3K 1.1K

May

30

2026 Ride for Levi Beer Mile

Verona, Wisconsin, United States

Running

1.6K