About 3,000 miles.
1
About 260 miles.
It is 180.49 miles according to MapQuest.
It is 181.04 miles accoordiing to MappQuest.
It is 172.88 miles according to MapQuest.
It is 229 miles according to Google Maps.
It is 158 miles according to Google Maps.
It is 316.08 miles according tooo MapQuest.
It is 260.77 miles according to MapQuest.
It is 191 miles according to Google Maps.
The driving distance from Washington, District of Columbia to Lebanon, Oregon is:2,884 miles / 4,641 km