There are
1,028 mi
from Temecula, CA to Northglenn, CO
That's the driving distance. It would take 18 hours 1 min to go from Temecula, California to Northglenn, Colorado.
The flight distance (direct flight from Temecula, CA to Northglenn, CO) is 805.10 mi.
1,028 mi = 1.61 kms