There are
2,996 mi
from Warwick, RI to Klamath Falls, OR
That's the driving distance. It would take 2 days 7 hours to go from Warwick, Rhode Island to Klamath Falls, Oregon.
The flight distance (direct flight from Warwick, RI to Klamath Falls, OR) is 2,549.14 mi.
2,996 mi = 4,822.15 kms