Is the St. Mary's 5K an officially timed event?

Yes, the race is officially timed and participants will receive official race results.

What is included with my registration?

Registration includes a race t-shirt, finish line photos, a free raffle ticket, and official race results.

Can I walk or jog the 5K?

Yes, the event encourages everyone to participate, whether you choose to run, walk, or jog.

All races

4 weeks out

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All races

4 weeks out

St. Mary’s 5K

Saturday, November 7, 2026Brookline, MA5K

Join the St. Mary's community for their fourth annual 5K, a spirited event dedicated to supporting school programs and initiatives. This officially timed race welcomes runners, walkers, and joggers of all levels to participate in a morning of fitness and local camaraderie. The course starts and finishes directly at St. Mary's School, fostering a strong sense of school spirit throughout the event. Beyond the run, participants can look forward to a ticketed raffle featuring prizes from local businesses, including fitness classes and gift cards. Every registration includes a race t-shirt, finish line photos, and a free raffle ticket to get you started. It is a fantastic opportunity to gather friends and family for a memorable day of fundraising and community bonding.