About 2 hours
1 hour
About an hour to two hours depending on your speed
About 18 hours and 27 minutes.
about 3 hours driving time
Check on Google Maps
approximately 635 miles
Fort Walton Beach to Saint Augustine is 365.89 miles and would take 5 hours and 50 minutes to drive. [Source: Mapquest]
It is 308.61 miles according to MapQuest.
12 hours 48 minutes
It takes 1 hour and 50 minutes.
1 and a half hours by traveling the speed limit.