About 510 miles.
505 road miles.
It is 1,047 miles according to Google Maps.
The driving distance from Portland to Monterey is 734 road miles.
About 910 road miles.
115 miles
About 625 road miles.
About 270 road miles.
About 2,480 road miles.
About 215 road miles.
The driving distance from Seattle to Las Vegas is 1,130 road miles.
The driving distance is about 706 road miles.
The driving distance from Las Vegas to Spokane is 1,052 road miles, using I-84 West.