XCelsior Marathon

Valley Cottage, NY, USA · June 6, 2027
partly-cloudy-day64°·73° high·Light·Dry
9
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Race Day Weather

partly-cloudy-day
64°at start
75° high
Light
Dry

Mild temps, hydration essential

Runners will face a temperature rise from 64°F at the start to 68°F at the finish, with humidity averaging 72%. Wind will be light from the WNW, not significantly impacting performance. Given the warmth and humidity, runners should adjust their pace conservatively and hydrate frequently to maintain energy levels.

Race day forecast available in 192 days
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Pace Calculator

Distance: 26.2mi
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Race Info

The XCelsior Marathon is run at Rockland Lake State Park in Valley Cottage, New York, on a flat, paved course with views of Rockland Lake. Runners cover a 2.72-mile opening loop and eight 2.935-mile laps for the 26.2 miles, with one aid station at the finish. The course is USATF certified (NY21001JRG) and the race is a Boston qualifier. It is the New York half of the Bi-State Challenge weekend, run the day after the Zip Code 07662 Marathon in Rochelle Park, New Jersey.

Area Map

Course Map

FAQ

When is the 2027 XCelsior Marathon?

The 2027 XCelsior Marathon will be held on Sunday June 6, 2027.

Is the XCelsior Marathon a Boston Marathon Qualifier?

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

What will the weather be like for the 2027 XCelsior Marathon?

The forecast calls for a high of 76°F and a low of 62°F with a 12% chance of rain.

Historical Weather

Based on 3 years of data
Avg Temp
76°F
L:68° H:76°
RunScore
7
Conditions
Rain Freq
67%
2 of 3 yrs
Wind12mph
Dew61°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
67°/80°-
7
2025
partly-cloudy-day
72°/80°Light
7
2024
partly-cloudy-day
64°/70°Light
7