Miles between Sparks, NV and Ontario, OR

There are
420 mi
from Sparks, NV to Ontario, OR

That's the driving distance. It would take 7 hours 28 mins to go from Sparks, Nevada to Ontario, Oregon.

The flight distance (direct flight from Sparks, NV to Ontario, OR) is 341.97 mi.

420 mi = 675.97 kms