STP Seattle to Portland
Road Cycling covering 331.5 km with up to 1,555 m D+ in Seattle (Washington, United States)
STP Seattle to Portland is an endurance sporting event in Seattle, Washington, US focused on Road Cycling. Key features include Point-to-Point, City Run, Nature & Off-Road, Culture & History.
The competition program features Road Cycling 206 mi (331.52 km, +1,555 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 (cascade.org).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Road Cycling 206 mi | Road Cycling | 331.52 km | +1,555 m | 620 m - 1,631 m | Point-to-point course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 620 m to 1,631 m above sea level (+1,555 m D+, -1,322 m D-)
Frequently asked questions (FAQ)
When and where does STP Seattle to Portland take place?
STP Seattle to Portland takes place in Seattle, Washington, US (start area at coordinates 47.6062° N, 122.3321° 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 STP Seattle to Portland?
The competition program features Road Cycling 206 mi (331.52 km, +1,555 m D+). The competitions belong to Road Cycling.
What is the course layout and elevation profile for STP Seattle to Portland?
The main competition (Road Cycling 206 mi over 331.52 km) is designed as a point-to-point course featuring +1,555 m of elevation gain and -1,322 m of elevation loss, ranging between 620 m and 1,631 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 STP Seattle to Portland?
Official race regulations, course details, and registration information are provided on the organizer's website (cascade.org).