The drive from Big Pine Key, FL to Jacksonville, FL covers 473.1 miles and takes about 9h 26m behind the wheel.
It usually feels better as a 2-day road trip than as one long push.
The route leans on I 95, Florida's Turnpike, New Seven Mile Bridge for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 219.7 miles on I 95.
At current regular gas prices, budget about $79.03 one way before food or hotel costs.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
236.5 miles from Big Pine Key, FL
A natural place for your longest stop of the day
, about 5h 5m into the drive
.