Oak Ridge to Kingston Express O2K Marathon

Oak Ridge, TN, USA • March 1, 2026
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partly-cloudy-day Partly cloudy throughout the day.

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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

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When is the 2026 Oak Ridge to Kingston Express O2K Marathon?

The 2026 Oak Ridge to Kingston Express O2K Marathon will be held on Sunday March 1, 2026.

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

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 4.5 hours.

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Historical Weather & Results

RunScore
Run Score: 7
Temp
34°F
Min/Max
26°/34°F
Dew
11°F
Days of Rain
0/1
Wind
3mph
Tap a row for details.
YearLow / HighRain

Oak Ridge to Kingston Express O2K Marathon 2025 Weather History

Clear conditions throughout the day.

2025
clear-night
26°/ 34°-
Run Score: 7
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR