How far is Port Saint Joe, FL from Jacksonville, FL?
The driving distance from Port Saint Joe, FL to Jacksonville, FL is about 267.1 miles (429.8 km), with a travel time of about 04h 14m by car.
- The straight-line flight distance is about 221 miles (355.7 km).
- For a round trip, plan for roughly 08h 28m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 04h 14m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Jefferson County, Florida, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Port Saint Joe and Jacksonville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Saint Joe and Jacksonville.
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1
Start on Cecil G Costin Senior Boulevard
43 m · 33 sec · Cecil G Costin Senior Boulevard
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2
Continue on Cecil G Costin Senior Boulevard
51.4 mi · 1 hr 12 min · Cecil G Costin Senior Boulevard
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3
Turn right onto East Central Avenue
4.5 mi · 8 min · East Central Avenue
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4
Turn left
18.1 mi · 24 min
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5
Turn right onto Selman Street
3018 ft · 1 min · Selman Street
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6
Continue on Greensboro Highway
2.2 mi · 3 min · Greensboro Highway
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7
Take the ramp slight right toward I 10 East: Tallahassee
2453 ft · 1 min
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8
Merge slight left
186.9 mi · 3 hr 22 min
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9
Take the exit slight left toward I 95 South: Jacksonville Beaches, Daytona Beach
2176 ft · 34 sec
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10
Keep slight left to continue on I 95 North: International Airport, Savannah
1.1 km · 57 sec
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11
Merge slight left
1.2 km · 1 min
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12
Take the exit slight right toward Union Street, Beaver Street
916 ft · 26 sec
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13
Turn straight onto Union Street
1.2 km · 2 min · Union Street
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14
Arrive at your destination
0 m · 1 sec · Union Street
Car Route Details
A richer read on the saved driving route between Port Saint Joe and Jacksonville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 10 East
Merge slight left
187 mi · 03h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Port Saint Joe and Mostly Sunny near Jacksonville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Saint Joe to Jacksonville?
The road trip is about 267.1 miles (429.8 km) and usually takes 04h 14m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Monticello is a useful midpoint, sitting about 133.4 miles from Port Saint Joe and 133.7 miles from Jacksonville.
How much longer is the road route than the straight-line distance?
The direct path is about 221 miles (355.7 km), while the road route adds roughly 46.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:32 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.12 one way or $78.23 round trip. Estimated CO2 is about 83.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Port Saint Joe and Mostly Sunny near Jacksonville.
Flight Path Map
This map shows the direct air route between Port Saint Joe and Jacksonville. Straight-line distance: 221.02 mi (355.69 km).
#1 Port Saint Joe
City in Gulf County, Florida, United States
| Population | 3,508 |
| Coordinates | 29.8118800, -85.3029700 |
| Altitude | 2 |
| Country | United States |
#2 Jacksonville
The thirteenth most populous city in the United States and the center of the Jacksonville metropolitan area.
| Population | 920,570 |
| Coordinates | 30.3321800, -81.6556500 |
| Altitude | 5 |
| Country | United States |
End: Union Street (-81.655668, 30.332118)
Estimated Travel Time
Distance: 430 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 53m |
| 40 mph (64.37 km/h) | 06h 40m |
| 50 mph (80.47 km/h) | 05h 20m |
| 60 mph (96.56 km/h) | 04h 27m |
| 70 mph (112.65 km/h) | 03h 48m |
| 80 mph (129 km/h) | 03h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $39.12 | $78.23 |
| Mid-grade | $4.60 | $43.34 | $86.68 |
| Premium | $4.90 | $46.17 | $92.34 |
| Diesel | $4.35 | $41.02 | $82.04 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Florida · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.