Miles between Boise, ID and New Castle, IN

There are
1,864 mi
from Boise, ID to New Castle, IN

That's the driving distance. It would take 1 day 8 hours to go from Boise, Idaho to New Castle, Indiana.

The flight distance (direct flight from Boise, ID to New Castle, IN) is 1,601.40 mi.

1,864 mi = 1.61 kms