There are
1,683 mi
from Elgin, IL to Nampa, ID
That's the driving distance. It would take 1 day 4 hours to go from Elgin, Illinois to Nampa, Idaho.
The flight distance (direct flight from Elgin, IL to Nampa, ID) is 1,430.86 mi.
1,683 mi = 2,709.29 kms