Miles between Pocatello, ID and Helena, MT

There are
321 mi
from Pocatello, ID to Helena, MT

That's the driving distance. It would take 5 hours 13 mins to go from Pocatello, Idaho to Helena, Montana.

The flight distance (direct flight from Pocatello, ID to Helena, MT) is 258.16 mi.

321 mi = 516.63 kms