WI · December 2026

Half Marathons in Wisconsin in December

3 half marathons in Wisconsin are on the calendar for December 2026, in Waukesha, Unknown. Tap a race for the course, weather, past results and how to register.

Last Call 5K, 10K, and 1/2 Marathon · Waukesha, Wisconsin

Standout61DEC 6

Positive Vector Marathon and Half Marathon · , Wisconsin

DEC 12

Positive Vector Marathon and Half Marathon · Unknown, Wisconsin

DEC 12

All upcoming half marathons in Wisconsin→