Rivers & Rails Marathon
Race Day Weather
Cool start, steady warming trend
Runners will face temperatures starting at 39°F, gradually rising to 54°F. With light winds at 7 mph and an average humidity of 57%, conditions are manageable. Pacing should be adjusted for the headwinds from miles 4-7 and 10, while the tailwinds from miles 8-13 and 11-15 will be beneficial. A conservative start is advised to navigate the early headwinds effectively.
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Race Info
The Rivers & Rails Marathon is a marathon, half marathon and 5K held in Brunswick, Maryland, starting near the entrance to the C&O Canal Towpath between the MARC train lot and the Potomac River. The marathon crosses the Potomac and Shenandoah rivers twice each, running through Harpers Ferry and Bolivar, West Virginia before returning to Brunswick; the half marathon crosses the Potomac twice and skips the Bolivar section. The Veterans Challenge 5K stays within Brunswick on a hilly course honoring veterans. The race debuts November 14, 2026, organized by Horizun Events, founded by Mike Buscher after he completed marathons in all 50 states.