Marathons in Wisconsin
Wisconsin is home to 4 marathons in our database in United States, spread across cities including Appleton, Green Bay, Madison, and Milwaukee. Lakefront Milwaukee Marathon is the largest race in the lineup, typically drawing around 2,000 finishers, while the full spread offers everything from fast urban courses to scenic regional events. Browse the races below for course maps, elevation profiles, typical weather, and practical race-day detail to help you choose your next start line. Plan by month on our marathon calendar or filter by country and region.


Nearby Marathons
Other races closest to Wisconsin.

Grand Rapids Marathon
The Grand Rapids Marathon draws approximately 1,300 finishers each October on an urban road in Grand Rapids, United States. It is known regionally as a dependable Midwest BQ course. The course passes the Grand River, city parks, and long straight sections through neighborhoods built for even splits. The course is very flat throughout.
Next race: Sunday, 4 October 2026

Bayshore Marathon
The Bayshore Marathon draws approximately 1,800 finishers each May on a scenic bay road in Traverse City, United States. It is one of the purest PR courses in the Midwest thanks to calm roads and minimal elevation change. The route passes Grand Traverse Bay, orchard country, and quiet water-side roads with long blue-lake views. The course is very flat throughout.
Next race: Sunday, 2 May 2027
Minneapolis Marathon
The Minneapolis Marathon draws approximately 4,500 finishers on an urban road in Minneapolis, United States. The course starts and finishes on the Minneapolis riverfront. The route follows the Mississippi River trails and passes the Stone Arch Bridge and Minnehaha Falls. Mostly flat along the river.
Next race: Sunday, 4 October 2026

Grandma's Marathon
Grandma's Marathon is a classic North Shore point-to-point from Two Harbors to Duluth, Minnesota, drawing about 6,500 runners each June. The net-downhill course follows Lake Superior's scenic Highway 61 with views of the big lake, boreal forest, and Duluth's hillside finish in Canal Park. Cool lake breezes and a fast early profile make it one of America's most popular regional marathons.
Next race: Saturday, 19 June 2027