Wisconsin · Marathon · 10K · 24 Miles

DoLittle Marathon

DoLittle Marathon is a marathon, 10K, 24 Miles and 5K event held in Oconomowoc, Wisconsin. It was last held on September 12, 2026 and is usually run in September; the next date hasn't been announced yet. About 141 runners take part across all distances.

Usually held
September
Location
Oconomowoc, WI
Field size
~141 runners

Race details

Last held
September 12, 2026
Usually held in
September
Distances
Marathon, 10K, 24 Miles, 5K
Field size
About 141 runners
Course
320 ft gain
Registration
runsignup.com

Registration, course & weather

Start time
8:00 AM CDT
Course profile
Out-and-back course; Road surface; 320 ft gain, 320 ft loss (estimated from third-party elevation data); Boston qualifier
Typical race-day weather
about 63°F at the start, 94% humidity, 8 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo historical archive (gridded reanalysis), checked October 8, 2026)

About the DoLittle Marathon

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 certi…

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DoLittle Marathon: common questions

When is the DoLittle Marathon?
The next date hasn't been announced in the listing yet. The race is usually held in September. Check the organiser's website for the official date.
Where is the DoLittle Marathon held?
In Oconomowoc, Wisconsin.
What distances does the DoLittle Marathon offer?
Marathon, 10K, 24 Miles and 5K.
How many people run the DoLittle Marathon?
About 141 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the DoLittle Marathon?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the DoLittle Marathon?
Registration status as last checked October 20, 2026: completed.
What time does the DoLittle Marathon start?
8:00 AM CDT.
What is the course like at the DoLittle Marathon?
Out-and-back course; Road surface; 320 ft gain, 320 ft loss (estimated from third-party elevation data); Boston qualifier.
What is race-day weather usually like at the DoLittle Marathon?
about 63°F at the start, 94% humidity, 8 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo historical archive (gridded reanalysis), checked October 8, 2026).