Miles between Thornton, CO and Greenfield, CA

There are
1,208 mi
from Thornton, CO to Greenfield, CA

That's the driving distance. It would take 21 hours 35 mins to go from Thornton, Colorado to Greenfield, California.

The flight distance (direct flight from Thornton, CO to Greenfield, CA) is 916.64 mi.

1,208 mi = 1.61 kms