Seattle Summer Marathon
Road Running covering 5 km to 42.2 km in Seattle (Washington, United States)
Seattle Summer Marathon is an endurance sporting event in Seattle, Washington, US focused on Road Running. Key features include City Run, Point-to-Point.
The race program comprises 4 competitions, including Marathon (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), 10 Km (10 km, +45 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 (raceroster.com).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +190 m | 103 m - 227 m | Point-to-point course | Route & profile |
| Half Marathon | Road Running | 21.1 km | +95 m | 106 m - 168 m | Point-to-point course | Route & profile |
| 10 Km | Road Running | 10 km | +45 m | 109 m - 138 m | Point-to-point course | Route & profile |
| 5 Km | Road Running | 5 km | +22 m | 112 m - 126 m | Point-to-point course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 103 m to 227 m above sea level (+190 m D+, -162 m D-)
Elevation profile & course telemetry
Altitude from 106 m to 168 m above sea level (+95 m D+, -81 m D-)
Elevation profile & course telemetry
Altitude from 109 m to 138 m above sea level (+45 m D+, -38 m D-)
Elevation profile & course telemetry
Altitude from 112 m to 126 m above sea level (+22 m D+, -19 m D-)
Frequently asked questions (FAQ)
When and where does Seattle Summer Marathon take place?
Seattle Summer Marathon takes place in Seattle, Washington, US (start area at coordinates 47.68° N, 122.328° 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 Seattle Summer Marathon?
The race program comprises 4 competitions, including Marathon (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), 10 Km (10 km, +45 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 Seattle Summer 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 103 m and 227 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 Seattle Summer Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (raceroster.com).