Calculate route from Grand Coulee Dam (airport) (Washington, United States) to Maple Valley (Washington, United States).
The flight distance (as the crow flies) between Grand Coulee Dam (airport) and Maple Valley is 229.4 km.
Roadmap (route) to go from Grand Coulee Dam Airport to Maple Valley detailed above, you can also see the course layout on the map.
While doing trip Grand Coulee Dam (airport) - Maple Valley by car, the calculated route ends at a distance , or more straight.
Country flag | ![]() |
Location | Maple Valley |
State | Washington |
County | King County |
Country | United States |
Country code / ISO 2 | US |
Latitude | 47.3927200 |
Longitude | -122.0464100 |
Altitude | 128 meters |
Time zone | America/Los_Angeles |