Miles between Thornton, CO and Poway, CA

There are
1,068 mi
from Thornton, CO to Poway, CA

That's the driving distance. It would take 18 hours 44 mins to go from Thornton, Colorado to Poway, California.

The flight distance (direct flight from Thornton, CO to Poway, CA) is 821.92 mi.

1,068 mi = 1.61 kms