Old Colony Marathon
Race Day Weather
Comfortable conditions, steady finish
Runners will face temperatures starting at 59°F and rising to 66°F by the finish. With light winds from the south and humidity at 68%, pacing should remain consistent. Since conditions are comfortable, no major adjustments are needed, but hydration frequency should be monitored as temperatures rise.
Pace Calculator
Get forecast alerts for Old Colony 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
Old Colony Marathon is a marathon and half marathon held in Westfield, Massachusetts, organized by STAR Racing. The course runs repeated 1.84-mile loops of Stanley Park on flat, paved paths: 14 laps plus two short loops for the marathon, 7 laps plus one short loop for the half marathon. It is USATF certified and a Boston Marathon qualifier. Old Colony Marathon is the first leg of STAR Racing's three-day New England Challenge II weekend, followed by the Nutmeg State Marathon in Hartford, Connecticut and the Red Island State Marathon in Warwick, Rhode Island.