Miles between Thornton, CO and Vallejo, CA

There are
1,215 mi
from Thornton, CO to Vallejo, CA

That's the driving distance. It would take 20 hours 45 mins to go from Thornton, Colorado to Vallejo, California.

The flight distance (direct flight from Thornton, CO to Vallejo, CA) is 934.78 mi.

1,215 mi = 1.61 kms