
DoLittle Marathon is a running and rucking race on September 12, 2026 in Oconomowoc, WI, with entry fees from $32.50 to $60.
From the Organizer
Whether you’re gearing up for your first race, locking in a training run for a big fall marathon, or just want to cruise a gorgeous course, the DoLittle won’t disappoint. This stretch of the trail is scenic, smooth, and speedy — ideal for setting a PR or just enjoying the spring vibes.
🤔 What’s with the name?
You know... Do a little marathon. 😉 Whether that’s a few miles or the full 26.2, we’re here for it!
This is not just flat. It is laser-flat, lightning-fast, and fully certified, a course built to reward strong legs and smart pacing. Even better, it is a dream for spectators. Your fans and crew can cheer you on up to eight times without budging, then roll straight into the start and finish to witness the moment you make it official.
If you are ready for a high-energy, runner-first marathon that delivers speed, support, and unforgettable vibes, lace up and join us. This is the race that shows up.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
75°
Typical Low
53°
Chance of Rain
32%
Based on US Climate Normals data from Oconomowoc Wwtp, 1 mi from the venue.
Host City
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
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.
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From Endurance Grid
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.
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.
Covering a distance on foot under a weighted rucksack — from timed solo challenges to longer team events.
Coming Up
Zachariah's Acres Fall Run, Walk & Roll
Less than a mile away
Winter Run Series™
Less than a mile away
Pumpkin Run
Less than a mile away
OPEF Trick or Trot
Less than a mile away
Plan your trip
Coming from out of town? There's more to Oconomowoc than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to OconomowocFrequently Asked Questions (FAQs)
DoLittle Marathon
Sep 12, 2026