Miles between Flagstaff, AZ and St Peters, MO

There are
1,355 mi
from Flagstaff, AZ to St Peters, MO

That's the driving distance. It would take 23 hours 40 mins to go from Flagstaff, Arizona to St Peters, Missouri.

The flight distance (direct flight from Flagstaff, AZ to St Peters, MO) is 1,183.99 mi.

1,355 mi = 2,181.15 kms