XCelsior Marathon

Valley Cottage, NY, USA · June 6, 2027
partly-cloudy-day64°·73° high·Light·Dry
9
Register
Weather
Pace Calc
Course
Race Info
FAQ
History

Race Day Weather

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

Warm start, adjust pace early

Runners will face a starting temperature of 64°F, climbing to 74°F by race end. Humidity will remain high at 72%, which may impact performance. With light winds from the NW at 7 mph, pacing adjustments are advised to maintain comfort. Starting conservatively is recommended to manage the rising temperature.

Race day forecast available in 214 days
partly-cloudy-night9
partly-cloudy-night9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8

Pace Calculator

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

Get forecast alerts for XCelsior Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

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.

Website
Area Map

Course Map

Course Map Unavailable

We don't have course map data for XCelsior Marathon yet. If you have a GPX file (or other format) for this race, we'd love to add it!

Request / Submit Map

FAQ

Ask a Question about the XCelsior Marathon

Racecast Concierge (free during beta)

Ask a question about the XCelsior Marathon and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the XCelsior Marathon and general racecast.io updates.

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.

What is the elevation profile of the XCelsior Marathon?

The XCelsior Marathon has 218ft of total elevation gain.

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 XCelsior Marathon

Becoming cloudy in the afternoon with afternoon rain.

2026
partly-cloudy-day
67°/80°-
7

2025 XCelsior Marathon

Partly cloudy throughout the day with morning rain.

2025
partly-cloudy-day
72°/80°Light
7

2024 XCelsior Marathon

Partly cloudy throughout the day with morning rain.

2024
partly-cloudy-day
64°/70°Light
7

More NY Races

GLIRC 10 Mile Brewery Run in Memory of Ric DiVeglio
2027-01-16 · 16.090km · Patchogue, NY, USA
NYRR Fred Lebow Half Marathon
2027-01-24 · 21.100km · New York City, NY, USA
United Airlines NYC Half
2027-03-14 · 21.096km · New York City, NY, USA
Brooklyn Half Marathon
2027-04-25 · 21.100km · Brooklyn, NY, USA
RBC Brooklyn Half Marathon
2027-05-22 · 21.100km · Brooklyn, NY, USA
Lake Placid Marathon
2027-06-13 · 42.200km · Lake Placid, NY, USA
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