Boston Marathon
Road Running covering 42.2 km with up to 165 m D+ in Boston (Massachusetts, United States)
Boston Marathon is an endurance sporting event in Boston, Massachusetts, US focused on Road Running. It is part of World Athletics Label, World Athletics Platinum Label. Key features include City Run, Culture & History, Public Park, Bridges & Viaducts.
The competition program features Marathon (42.2 km, +165 m D+). The next edition is officially confirmed for April 19, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (baa.org).

Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +165 m | 7 m - 146 m | Point-to-point course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 7 m to 146 m above sea level (+165 m D+, -296 m D-)
Frequently asked questions (FAQ)
When and where does Boston Marathon take place?
Boston Marathon takes place in Boston, Massachusetts, US (start area at coordinates 42.3601° N, 71.0589° W). The next edition is officially confirmed for April 19, 2027.
What races and distances are offered at Boston Marathon?
The competition program features Marathon (42.2 km, +165 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Boston Marathon?
The main competition (Marathon over 42.2 km) is designed as a point-to-point course featuring +165 m of elevation gain and -296 m of elevation loss, ranging between 7 m and 146 m above sea level. An interactive course map with a verified 3D GPS track, kilometer markers, and GPX download is available in the course section on this page.
Where can I find registration and official race rules for Boston Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (baa.org).