There are
2,350 mi
from Boise, ID to Salisbury, NC
That's the driving distance. It would take 1 day 17 hours to go from Boise, Idaho to Salisbury, North Carolina.
The flight distance (direct flight from Boise, ID to Salisbury, NC) is 1,963.50 mi.
2,350 mi = 3.22 kms