XCelsior Marathon
Race Day Weather
Warm afternoon, light winds
Runners will face a temperature rise from 61°F to 74°F, with average humidity at 69% and a dew point of 56°F. Light winds from the WNW at 7 mph will provide some relief, but runners should still consider pacing conservatively due to the warmth. Hydration will be key as conditions warm into the afternoon.
Pace Calculator
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, held at Rockland Lake State Park in Valley Cottage, New York, features a flat, paved course with scenic views of Rockland Lake. Runners complete eight laps totaling 26.2 miles, with a single aid station at the finish line providing hydration and nourishment. The event is part of the Bi-State Challenge, offering participants the opportunity to compete across New York, New Jersey, and Pennsylvania over a single weekend.
