There are
270 mi
from Reno, NV to Klamath Falls, OR
That's the driving distance. It would take 5 hours 26 mins to go from Reno, Nevada to Klamath Falls, Oregon.
The flight distance (direct flight from Reno, NV to Klamath Falls, OR) is 212.71 mi.
270 mi = 434.55 kms