Miles between St Louis, MO and Somerton, AZ

There are
1,687 mi
from St Louis, MO to Somerton, AZ

That's the driving distance. It would take 1 day 5 hours to go from St Louis, Missouri to Somerton, Arizona.

The flight distance (direct flight from St Louis, MO to Somerton, AZ) is 1,433.47 mi.

1,687 mi = 1.61 kms