Calculate route from Coulee Dam Seaplane Base (Washington, United States) to La Grande (Oregon, United States).

The flight distance (as the crow flies) between Coulee Dam Seaplane Base and La Grande is 299.6 km.

Roadmap (route) to go from Coulee Dam Seaplane Base to La Grande detailed above, you can also see the course layout on the map.

While doing trip Coulee Dam Seaplane Base - La Grande by car, the calculated route ends at a distance , or more straight.