There are
2,088 mi
from Rancho Cucamonga, CA to Niceville, FL
That's the driving distance. It would take 1 day 12 hours to go from Rancho Cucamonga, California to Niceville, Florida.
The flight distance (direct flight from Rancho Cucamonga, CA to Niceville, FL) is 1,826.45 mi.
2,088 mi = 3.22 kms