DoLittle Marathon

Oconomowoc, WI, USA · September 12, 2026
partly-cloudy-day64°·76° high·Breezy·Dry
8
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Race Day Weather

partly-cloudy-day
64°at start
77° high
Breezy
Dry

Warming up, moderate wind gusts

Runners will face a temperature rise from 60°F at the start to a peak of 75°F. Moderate winds from the WSW at 11 mph with gusts up to 21 mph may impact pacing. With humidity at 69%, runners should start conservatively and hydrate frequently to manage the warming conditions.

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Pace Calculator

Distance: 26.2mi
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Race Info

The DoLittle Marathon is an annual event that starts and finishes at Roosevelt Park in Oconomowoc, WI. It's an out-and-back course on urban and suburban roads, primarily paved and known for being fast and flat, which makes it a great Boston qualifier. There's also a "Run Any Distance" division if you're looking to hit specific training milestones.

Area Map

Course Map

FAQ

When is the 2026 DoLittle Marathon?

The 2026 DoLittle Marathon will be held on Saturday September 12, 2026.

Is the DoLittle Marathon a Boston Marathon Qualifier?

Yes, the DoLittle Marathon is an official Boston Marathon qualifier.

What is the time limit for the DoLittle Marathon?

The time limit for the DoLittle Marathon is 6 hours.

What will the weather be like for the 2026 DoLittle Marathon?

The forecast calls for a high of 77°F and a low of 61°F with a 23% chance of rain.

Historical Weather

Based on 10 years of data
Avg Temp
74°F
L:62° H:74°
RunScore
7
Conditions
Rain Freq
40%
4 of 10 yrs
Wind10mph
Dew60°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
rain
64°/75°Light
8
2024
partly-cloudy-day
69°/80°-
8
2023
partly-cloudy-day
64°/76°-
8
2022
partly-cloudy-day
68°/82°-
7
2021
partly-cloudy-day
37°/53°-
8
2020
rain
61°/70°Light
8
2019
rain
69°/70°Light
7
2018
clear-day
53°/67°-
8
2017
clear-day
69°/90°-
6
2016
partly-cloudy-day
66°/77°Light
7