There are
1,398 mi
from Warwick, RI to St Joseph, MO
That's the driving distance. It would take 1 day 2 hours to go from Warwick, Rhode Island to St Joseph, Missouri.
The flight distance (direct flight from Warwick, RI to St Joseph, MO) is 1,229.76 mi.
1,398 mi = 1.61 kms