There are
1,951 mi
from Thornton, CO to Pawtucket, RI
That's the driving distance. It would take 1 day 11 hours to go from Thornton, Colorado to Pawtucket, Rhode Island.
The flight distance (direct flight from Thornton, CO to Pawtucket, RI) is 1,749.17 mi.
1,951 mi = 1.61 kms