Miles between Union City, CA and St Peters, MO

There are
2,050 mi
from Union City, CA to St Peters, MO

That's the driving distance. It would take 1 day 11 hours to go from Union City, California to St Peters, Missouri.

The flight distance (direct flight from Union City, CA to St Peters, MO) is 1,701.06 mi.

2,050 mi = 3.22 kms