Spartan Race 2025 Boston 2025. Slide into home base at fenway after crushing this boston, massachusetts spartan stadion 5k obstacle course race. Fenway park is america’s oldest ballpark, with history etched into its foundation.
The 2025 spartan race schedule is packed with epic events, making it easy to find your race, start your training, and plan your trifecta journey. Race streams, fields and rolling trails at this spartan sprint 5k and super 10k obstacle course weekend hosted at carter & stevens farm in barre, ma.