There are
1,172 mi
from Rancho Cucamonga, CA to Missoula, MT
That's the driving distance. It would take 19 hours 35 mins to go from Rancho Cucamonga, California to Missoula, Montana.
The flight distance (direct flight from Rancho Cucamonga, CA to Missoula, MT) is 900.74 mi.
1,172 mi = 1.61 kms