There are
2,398 mi
from Rancho Cucamonga, CA to Fairmont, WV
That's the driving distance. It would take 1 day 18 hours to go from Rancho Cucamonga, California to Fairmont, West Virginia.
The flight distance (direct flight from Rancho Cucamonga, CA to Fairmont, WV) is 2,089.74 mi.
2,398 mi = 3,858.67 kms