Miles between Billings, MT and Foster City, CA

There are
1,191 mi
from Billings, MT to Foster City, CA

That's the driving distance. It would take 21 hours 30 mins to go from Billings, Montana to Foster City, California.

The flight distance (direct flight from Billings, MT to Foster City, CA) is 907.75 mi.

1,191 mi = 1.61 kms