There are
2,293 mi
from Danbury, CT to Rexburg, ID
That's the driving distance. It would take 1 day 17 hours to go from Danbury, Connecticut to Rexburg, Idaho.
The flight distance (direct flight from Danbury, CT to Rexburg, ID) is 1,938.94 mi.
2,293 mi = 3.22 kms