Suffolk County 10K
Race Day Weather
Cool start — fast day potential, big temp swing, moderate wind
A cool 41°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temps will climb significantly to 58°F by later miles, so expect fading conditions as the race progresses. Moderate winds around 13mph may affect pacing on open sections of the course.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Suffolk County 10K
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Suffolk County 10K race plan
A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.
Race Info
The Suffolk County 10K starts by the Babylon train station in Babylon Village on the Sunday of race weekend and finishes at Gardiner County Park in Bay Shore. It stays on the mainland and does not cross the Robert Moses Causeway bridges that the longer races use. The course is flat and runs on local roads along the Great South Bay shore.
