There are
1,758 mi
from Poplar Bluff, MO to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 6 hours to go from Poplar Bluff, Missouri to Rancho Cucamonga, California.
The flight distance (direct flight from Poplar Bluff, MO to Rancho Cucamonga, CA) is 1,537.01 mi.
1,758 mi = 2,829.78 kms