Miles between Boise, ID and South Salt Lake, UT

There are
344 mi
from Boise, ID to South Salt Lake, UT

That's the driving distance. It would take 5 hours 35 mins to go from Boise, Idaho to South Salt Lake, Utah.

The flight distance (direct flight from Boise, ID to South Salt Lake, UT) is 299.31 mi.

344 mi = 553.77 kms