There are
2,412 mi
from Idaho Falls, ID to Warwick, RI
That's the driving distance. It would take 1 day 20 hours to go from Idaho Falls, Idaho to Warwick, Rhode Island.
The flight distance (direct flight from Idaho Falls, ID to Warwick, RI) is 2,049.07 mi.
2,412 mi = 3,882.40 kms