Harborside Half Marathon & 5K
Road Running covering 5 km to 21.1 km in Newburyport (Massachusetts, United States)
Harborside Half Marathon & 5K is an endurance sporting event in Newburyport, Massachusetts, US focused on Road Running. Key features include Seaside & Coast, Nature & Off-Road, City Run.
The race program comprises 2 competitions, including Half Marathon (21.1 km, +95 m D+), and 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 (harborsidehalf.com).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Half Marathon | Road Running | 21.1 km | +95 m | 8 m - 48 m | Loop course | Route & profile |
| 5 Km | Road Running | 5 km | +22 m | 11 m - 20 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 8 m to 48 m above sea level (+95 m D+, -95 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 20 m above sea level (+22 m D+, -22 m D-)
Frequently asked questions (FAQ)
When and where does Harborside Half Marathon & 5K take place?
Harborside Half Marathon & 5K takes place in Newburyport, Massachusetts, US (start area at coordinates 42.8126° N, 70.8773° 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 Harborside Half Marathon & 5K?
The race program comprises 2 competitions, including Half Marathon (21.1 km, +95 m D+), and 5 Km (5 km, +22 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Harborside Half Marathon & 5K?
The main competition (Half Marathon over 21.1 km) is designed as a loop course featuring +95 m of elevation gain and -95 m of elevation loss, ranging between 8 m and 48 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 Harborside Half Marathon & 5K?
Official race regulations, course details, and registration information are provided on the organizer's website (harborsidehalf.com).