about 770 miles
By road, Flint Michigan to Birmingham Alabama is 11 h 21 min (768.1 mi) via I-75 S and I-65 S
Which Birmingham? England? Alabama? Michigan?
The driving distance from Flint MI to Birmingham AL is 766 miles per Map Quest. The driving time is 11 hours and 34 minutes per Map Quest.
about 725 miles
780 miles at 20 mpg = 39 gallons 780 miles at 30 mpg = 26 gallons
729 miles
The point in Alabama that's closest to Flint, Michigan is about 565 miles straight-line distance. Driving would be more. The answer is not necessarily the same for Flint, Texas.
The distance from Birmingham, Alabama to Memphis, Tennessee is 242 miles.
The driving distance from Flint, Michigan to Roseville, Michigan is 67 miles.
There are approximately 98 miles between Huntsville and Birmingham in Alabama. It is 102 miles according to Google Maps.
63 miles