There are
2,732 mi
from Lancaster, PA to Klamath Falls, OR
That's the driving distance. It would take 2 days 1 hour to go from Lancaster, Pennsylvania to Klamath Falls, Oregon.
The flight distance (direct flight from Lancaster, PA to Klamath Falls, OR) is 2,343.29 mi.
2,732 mi = 4,397.14 kms