Miles between Boise, ID and Roy, UT

There are
309 mi
from Boise, ID to Roy, UT

That's the driving distance. It would take 4 hours 58 mins to go from Boise, Idaho to Roy, Utah.

The flight distance (direct flight from Boise, ID to Roy, UT) is 273.63 mi.

309 mi = 497.87 kms