RunRace USA › Massachusetts › St. Mary’s 5K
St. Mary’s 5K
Brookline, Massachusetts · Saturday, November 7, 2026 · 5K
Official race page & registration ↗St. Mary’s 5K takes place on Saturday, November 7, 2026 in Brookline, Massachusetts. The race is run over 5K. For anyone travelling in, Boston is about 4 miles away.
It is one of 142 races on the Massachusetts calendar that November.
- Date
- Saturday, November 7, 2026
- Location
- Brookline, Massachusetts
- Distances
- 5K
- Entry fee
- from $30 across event options; may include kids or shorter events. Check distance-specific prices and fees.
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Brookline: check in Nov 6, out Nov 8.
Common questions
When is St. Mary’s 5K?
St. Mary’s 5K is scheduled for Saturday, November 7, 2026.
Where is St. Mary’s 5K held?
St. Mary’s 5K is held in Brookline, Massachusetts. It is about 4 miles from Boston.
What distances does St. Mary’s 5K offer?
The listed distances are 5K.
How much does St. Mary’s 5K cost?
Listed event options start from $30. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.
How do I register for St. Mary’s 5K?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Oct 31Jamaica Pond parkrunPinebank Promontory, MA
- Oct 29REACH GREEN Stadium Challenge - OctoberAllston, MA
- Oct 35k for JusticeJamaica Plain, MA
- Nov 8Boston River RunBoston, MA
- Nov 14Lingzi Dream Dash 5kBoston, MA
See every race on the Massachusetts calendar, Massachusetts 5Ks, or use the Race Finder for maps and filters.