Miles between Clayton, MO and Union, NJ

There are
944 mi
from Clayton, MO to Union, NJ

That's the driving distance. It would take 18 hours 9 mins to go from Clayton, Missouri to Union, New Jersey.

The flight distance (direct flight from Clayton, MO to Union, NJ) is 864.61 mi.

944 mi = 1,518.78 kms