There are
1,024 mi
from Temecula, CA to Littleton, CO
That's the driving distance. It would take 17 hours 57 mins to go from Temecula, California to Littleton, Colorado.
The flight distance (direct flight from Temecula, CA to Littleton, CO) is 793.96 mi.
1,024 mi = 1.61 kms