Miles between Thornton, CO and Hillsborough, CA

There are
1,259 mi
from Thornton, CO to Hillsborough, CA

That's the driving distance. It would take 21 hours 43 mins to go from Thornton, Colorado to Hillsborough, California.

The flight distance (direct flight from Thornton, CO to Hillsborough, CA) is 950.06 mi.

1,259 mi = 1.61 kms