Charles River Marathon
Road Running covering 5 km in Boston (Massachusetts, United States)
Charles River Marathon is an endurance sporting event in Boston, Massachusetts, US focused on Road Running. Key features include Lakes & Ponds, Nature & Off-Road, City Run.
The competition program features 5 Km (5 km, +22 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (racecancer.org).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 5 Km | Road Running | 5 km | +22 m | 155 m - 164 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 155 m to 164 m above sea level (+22 m D+, -22 m D-)
Frequently asked questions (FAQ)
When and where does Charles River Marathon take place?
Charles River Marathon takes place in Boston, Massachusetts, US (start area at coordinates 42.367° N, 71.1335° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Charles River Marathon?
The competition program features 5 Km (5 km, +22 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Charles River Marathon?
The main competition (5 Km over 5 km) is designed as a loop course featuring +22 m of elevation gain and -22 m of elevation loss, ranging between 155 m and 164 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Charles River Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (racecancer.org).