Miles between Richardson, TX and San Dimas, CA

There are
1,423 mi
from Richardson, TX to San Dimas, CA

That's the driving distance. It would take 1 day to go from Richardson, Texas to San Dimas, California.

The flight distance (direct flight from Richardson, TX to San Dimas, CA) is 1,214.49 mi.

1,423 mi = 1.61 kms