Upcoming Half Marathon Races Near Waukesha County, WI in May, 2027
Sun, May 21 race
Sat, May 81 race
Sun, May 92 races
Organize a race? Add it free — over 100,000 runners use Find The Run every month.
Sat, May 151 race
Sat, May 291 race
Explore more in Waukesha County, WI
Jump straight to races by distance, month, or type.
Distance
Race type
Run clubs
Race weather