Muddy Princess Boston
West Newbury, United States • 21 Jun 2026
Muddy Princess Boston : 5K obstacle mud run for women
Muddy Princess Boston is a women-only 5K obstacle mud run held on June 21, 2026 at Kimball Farm, 791 E Broadway, Haverhill MA 01830. The event has been held since 2016 and the 2026 edition features more than 18 obstacles across the course.
The event is presented for women of all sizes, ages and fitness levels, with participation open from 7 years old onwards. Participants may run, jog or walk the course. Organizers describe the event as focused on fun and teamwork rather than competition, with an emphasis on shared experience and group support.
The format centers on multiple obstacles through a muddy course and a non-competitive atmosphere. Details such as participant groupings and wave starts are managed by the organizer. The description above reflects the event format, location and participant eligibility as provided by the organizer. Visit the organization's website for the most recent information.