DoLittle Marathon

SEP
12
2026
Experience a laser flat and fully certified course at Roosevolt Park. With distances ranging from 5K to a full marathon and spectator friendly viewing spots, this event is ideal for those seeking a fast trail run.
Sat 12 Sep 2026
26 miles 24 miles 13 miles 6 miles 3 miles

Always double-check with the organizer's website! This page may contain affiliate links.

DoLittle Marathon

The DoLittle Marathon takes place in Oconomowoc, Wisconsin, with the event hub located at Roosevolt Park. The course is situated on a scenic trail known for being smooth and laser-flat. Due to the level terrain, the route is designed to be fast and is fully certified.

The event offers a wide range of distances and categories to accommodate various physical activities. Participants can choose from the following options:

  • Marathon (26.2 Miles)
  • Run Any Distance (24 Miles)
  • Half Marathon (13.1 Miles)
  • 10K (6.2 Miles)
  • 5K (3.1 Miles)
  • 5K or 10K Walk
  • 5K, 10K, or Half Marathon Ruck

The layout of the course is designed with spectators in mind. The configuration allows supporters and crews to view and cheer for participants up to eight times from a single location without needing to move. The start and finish areas are also positioned to be easily accessible for spectators wishing to watch the beginning and conclusion of the races. Registration for these events typically opens in late December and continues through late June. Visit the organization's website for the most recent information.

26 mi
Marathon
26 mi
Marathon - Early Start
24 mi
Run Any Distance
13 mi
Half Marathon
13 mi
Half Marathon Ruck
6 mi
10k Ruck
6 mi
10k
6 mi
10k Walk
3 mi
3 mi
5k Ruck
3 mi
5k Walk