How far is Daytona from fort Walton beach?

421 miles taking this route:

1. Take SR-85 NORTH from Ft. Walton Beach to I-10 in CRESTVIEW, via SR-123 NORTH (TURN LEFT onto SR-123 NORTH ; TURN LEFT back onto SR-85 NORTH). At JCT I-10, follow signs to I-10 EAST to TALLAHASSEE.
2. Take I-10 EAST across to I-95 SOUTH to Daytona Beach via I-295 SOUTH to bypass JACKSONVILLE (EXIT 356 off I-10 to get onto I-295, follow signs to I-295 SOUTH ; EXIT 61A off I-295 to get onto I-95 SOUTH).
3. Take I-95 SOUTH to DAYTONA BEACH.