New England Green River Marathon
Road Running covering 42.2 km in Greenfield (Massachusetts, United States)
New England Green River Marathon is an endurance sporting event in Greenfield, Massachusetts, US focused on Road Running. Key features include Lakes & Ponds, Nature & Off-Road, Point-to-Point, City Run.
The competition program features Marathon (42.2 km, +190 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 (newenglandgreenrivermarathon.com).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +190 m | 147 m - 271 m | Point-to-point course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 147 m to 271 m above sea level (+190 m D+, -162 m D-)
Frequently asked questions (FAQ)
When and where does New England Green River Marathon take place?
New England Green River Marathon takes place in Greenfield, Massachusetts, US (start area at coordinates 42.5876° N, 72.5995° 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 New England Green River Marathon?
The competition program features Marathon (42.2 km, +190 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for New England Green River Marathon?
The main competition (Marathon over 42.2 km) is designed as a point-to-point course featuring +190 m of elevation gain and -162 m of elevation loss, ranging between 147 m and 271 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 New England Green River Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (newenglandgreenrivermarathon.com).