Oak Ridge to Kingston Express O2K Marathon

Oak Ridge, TN, USAFebruary 28, 2027
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Race Day Weather

partly-cloudy-day
41°
53° high
Light
Dry

Cool start, mild conditions ahead

Runners will face temperatures starting at 42°F and rising to 51°F during the race. With a light wind from the SSW at 5 mph and humidity at 71%, conditions are generally favorable. Runners should maintain a steady pace and ensure adequate hydration throughout, as the humidity may feel more intense.

Race day forecast available in 331 days
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Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
Weather Adj.
Common Goals:

This race is primarily targeted to those seeking a Boston Marathon Qualifying time or Half Marathon performance indicator on a course where qualifications are consistently met. This race course boasts having more BQ performances than not and we hope to attract runners who are trying to hit their age group standards for Boston or other major races. Source

Area Map

Course Map

FAQ

When is the 2027 Oak Ridge to Kingston Express O2K Marathon?

The 2027 Oak Ridge to Kingston Express O2K Marathon will be held on Sunday February 28, 2027.

Is the Oak Ridge to Kingston Express O2K Marathon a Boston Marathon Qualifier?

Yes, the Oak Ridge to Kingston Express O2K Marathon is an official Boston Marathon qualifier.

What is the time limit for the Oak Ridge to Kingston Express O2K Marathon?

The time limit for the Oak Ridge to Kingston Express O2K Marathon is 4 hours.

What will the weather be like for the 2027 Oak Ridge to Kingston Express O2K Marathon?

The forecast calls for a high of 56°F and a low of 41°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 2 years of data
Avg Temp
46°F
L:37° H:46°
RunScore
8
Conditions
Rain Freq
0%
0 of 2 yrs
Wind6mph
Dew27°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2026
cloudy
47°/61°-
8
2025
clear-night
26°/31°-
6