There are
2,455 mi
from Nampa, ID to Yeadon, PA
That's the driving distance. It would take 1 day 18 hours to go from Nampa, Idaho to Yeadon, Pennsylvania.
The flight distance (direct flight from Nampa, ID to Yeadon, PA) is 2,122.10 mi.
2,455 mi = 3.22 kms