Miles between San Marcos, CA and Centennial, CO

There are
1,058 mi
from San Marcos, CA to Centennial, CO

That's the driving distance. It would take 18 hours 35 mins to go from San Marcos, California to Centennial, Colorado.

The flight distance (direct flight from San Marcos, CA to Centennial, CO) is 814.51 mi.

1,058 mi = 1.61 kms