There are
1,026 mi
from Huntington Park, CA to Thornton, CO
That's the driving distance. It would take 18 hours 1 min to go from Huntington Park, California to Thornton, Colorado.
The flight distance (direct flight from Huntington Park, CA to Thornton, CO) is 836.14 mi.
1,026 mi = 1,651.81 kms