Distance from Boston to Quincy, MA: ~9.5 Miles
Boston, MA to Quincy, MA is approximately 9.5 miles (15.3 km) by road.
- Drive: 20–30 minutes via I-93 S / Southeast Expressway (traffic-dependent).
- Transit: Red Line (Braintree branch) — 12–15 min from Downtown Crossing to Quincy Center.
- Commuter Rail: Kingston/Plymouth Line — ~15 min from South Station.
Quincy ("City of Presidents"—birthplace of John Adams and John Quincy Adams) is a close, well-connected southern suburb.