Miles between St Louis, MO and Dover, NH

There are
1,240 mi
from St Louis, MO to Dover, NH

That's the driving distance. It would take 23 hours 34 mins to go from St Louis, Missouri to Dover, New Hampshire.

The flight distance (direct flight from St Louis, MO to Dover, NH) is 1,054.55 mi.

1,240 mi = 1.61 kms