Miles between Mission Viejo, CA and Thornton, CO

There are
1,029 mi
from Mission Viejo, CA to Thornton, CO

That's the driving distance. It would take 18 hours 4 mins to go from Mission Viejo, California to Thornton, Colorado.

The flight distance (direct flight from Mission Viejo, CA to Thornton, CO) is 824.65 mi.

1,029 mi = 1.61 kms