2026 Fenway Park Spartan Stadion Event Weekend is an obstacle course race that takes place over 7–8 November 2026 at Fenway Park, Boston, MA, United States. It is part of the SPARTAN World Series. Race formats include Stadion (5km, 20 obstacles). The event is organised by Spartan Race. Visit the official event website for full details and registration.

Listing only: ToughASIA is not the organiser of this event. Please refer to the official event website for registration and details. Organisers may contact us to update or remove this listing.