Baltimore Marathon
Race Day Weather
Cool temperatures, persistent headwind
Runners will face a start temperature of 53°F, remaining steady throughout the race. Winds will be a consistent headwind reaching up to 18 mph, particularly challenging from miles 1-4 and 12-15, requiring pacing adjustments. With light rain expected, maintaining hydration will be crucial, especially on the rolling terrain. Runners should consider a throwaway layer during the pre-race warm-up due to the likelihood of rain.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Baltimore Marathon
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 Baltimore Marathon 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.