There are
1,450 mi
from Warwick, RI to Pittsburg, KS
That's the driving distance. It would take 1 day 3 hours to go from Warwick, Rhode Island to Pittsburg, Kansas.
The flight distance (direct flight from Warwick, RI to Pittsburg, KS) is 1,271.27 mi.
1,450 mi = 1.61 kms