There are
2,464 mi
from Boise, ID to South Plainfield, NJ
That's the driving distance. It would take 1 day 19 hours to go from Boise, Idaho to South Plainfield, New Jersey.
The flight distance (direct flight from Boise, ID to South Plainfield, NJ) is 2,131.87 mi.
2,464 mi = 3.22 kms