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DoLittle Marathon

DoLittle Marathon is a running and rucking race on September 12, 2026 in Oconomowoc, WI, with entry fees from $40 to $75.

Date
September 12, 2026 (6 days to go)
Price
$40–$75
Sports
RunningRucking

From the Organizer

Whether you’re gearing up for your first race, using DoLittle as a training run for a big fall goal, chasing a PR, or just looking for a smooth race-day experience, this race is built for you. The course uses the flat and fast Lake Country Trail, giving runners a scenic, smooth, and speedy route with plenty of room to settle in and run smart.

🤔 What’s with the name? You know… Do a little marathon. 😉 Run a few miles, run the full 26.2, walk, ruck, or choose The RAD — Run Any Distance option. However you show up, we’re here for it.

This is not just flat. It is laser-flat, lightning-fast, and fully certified — a course designed to reward steady pacing, strong legs, and smart racing. It is also extremely spectator-friendly. Your fans and crew can see you multiple times throughout the race without turning the morning into a county-wide scavenger hunt.

If you are ready for a high-energy, runner-first event with speed, support, live tracking, great vibes, and a finish-line moment worth chasing, lace up and join us. This is the race that shows up.

Events

Marathon - Early Start$75
5K Walk$40
5K$40
10K Walk$40
5K Ruck$40
10K Ruck$40
10K$40
Half Marathon$50
Half Marathon Ruck$50
Run Any Distance$50

Weather

Race-Day Forecast

Live forecast from the U.S. National Weather Service.

Race Day

Saturday, 9/12

High

80°

Low

Conditions

Mostly sunny then slight chance showers and thunderstorms

Chance of Rain

21%

Wind

5 to 10 mph

Sunrise 6:30 AMSunset 7:09 PMDaylight 12h 39m

Host City

About Oconomowoc, WI

Population

18,385

as of 2023

City Elevation

868 ft

Nearest Airport

MKE

General Mitchell International Airport · 32 mi

Time Zone

Central Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at DoLittle Marathon, put it on the calendar, and turn “someday” into a start date.

6

Days to train

Race
DoLittle Marathon
Date
September 12, 2026

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From Endurance Grid

About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Rucking

Covering a distance on foot under a weighted rucksack — from timed solo challenges to longer team events.

Frequently Asked Questions

What is the DoLittle Marathon?
DoLittle Marathon is a running and rucking race held in Oconomowoc, Wisconsin on September 12, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the DoLittle Marathon?
Saturday, September 12, 2026 in Oconomowoc, Wisconsin at Roosevelt Park. Check the event page for exact start times and wave schedules.
How do I register for the DoLittle Marathon?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

DoLittle Marathon

Sep 12, 2026

Register →