Miles between Napa, CA and Alton, TX

There are
1,990 mi
from Napa, CA to Alton, TX

That's the driving distance. It would take 1 day 10 hours to go from Napa, California to Alton, Texas.

The flight distance (direct flight from Napa, CA to Alton, TX) is 1,621.02 mi.

1,990 mi = 1.61 kms