How far is Seaside, FL from Jacksonville, FL?

The driving distance from Seaside, FL to Jacksonville, FL is about 308.4 miles (496.4 km), with a travel time of about 04h 43m by car.

  • The straight-line flight distance is about 267.5 miles (430.5 km).
  • For a round trip, plan for roughly 09h 26m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
308.48 mi
04h 43m
Flight
267.52 mi
430.53 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Seaside.

Flight Distance

Direct air line
267.52 mi
Kilometers
430.53 km
Flight Time
00h 32m

Driving Distance

Road route
308.48 mi
Kilometers
496.45 km
Drive Time
04h 43m

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 43m.

Arrival Snapshot
Arrive in Jacksonville
Sat, Nov 7, 7:07 AM EST
Return by in Seaside
Sat, Nov 7, 10:50 AM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Seaside
2026-11-07T01:24
Arrive Jacksonville
Sat, Nov 7, 6:07 AM CST
Route Timing
04h 43m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
11:43 AM to 1:43 PM EST

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:34 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Seaside
9:00 PM CST
Early departure recommended

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.

Mid-route stop
Tallahassee
FL

The capital of Florida.

From Seaside
154 mi
02h 21m
To Jacksonville
154.4 mi
02h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Seaside Weather
FL
Live fallback forecast
73°F
Saturday
Using Freeport as the closest live forecast in the Walton County weather hub.

Mostly Sunny

Starts
Sat, Nov 7 6:00 AM CST
Wind
5 to 10 mph N
Destination
78°F
Saturday

Mostly Sunny

Starts
Sat, Nov 7 6:00 AM EST
Wind
8 mph N

Driving Route Map

The map below follows the saved road route between Seaside and Jacksonville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Seaside and Jacksonville.

  1. 1

    Start on East County Highway 30A

    1.9 mi · 5 min · East County Highway 30A

  2. 2

    Turn right onto County Highway 283

    1.7 mi · 4 min · County Highway 283

  3. 3

    Turn left onto US Highway 98 West

    1.5 mi · 2 min · US Highway 98 West

  4. 4

    Turn right onto US Highway 331 South

    23.8 mi · 31 min · US Highway 331 South

  5. 5

    Take the ramp slight right toward I 10 East: Tallahassee

    2020 ft · 49 sec

  6. 6

    Merge slight left

    276.5 mi · 4 hr 58 min

  7. 7

    Take the exit slight left toward I 95 South: Jacksonville Beaches, Daytona Beach

    2176 ft · 34 sec

  8. 8

    Keep slight left to continue on I 95 North: International Airport, Savannah

    1.1 km · 57 sec

  9. 9

    Merge slight left

    1.2 km · 1 min

  10. 10

    Take the exit slight right toward Union Street, Beaver Street

    916 ft · 26 sec

  11. 11

    Turn straight onto Union Street

    1.2 km · 2 min · Union Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · Union Street

Car Route Details

A richer read on the saved driving route between Seaside and Jacksonville.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
12 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
3.9 / 100 mi
Decision points by distance
Main Roads
I 10 East
277 mi · 90%
US Highway 331 South
23.8 mi · 8%
East County Highway 30A
1.95 mi · 1%
County Highway 283
1.71 mi · 1%
US Highway 98 West
1.49 mi
I 95 North
1.4 mi
Longest Stretch

I 10 East

Merge slight left

276 mi · 04h 58m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
04h 43m
Long day trip
Same-Day Return
09h 26m
Round-trip wheel time
Road vs Air
+40.9 mi
267.5 mi direct line
Halfway Stop
Tallahassee
02h 21m from Seaside
Leave By
7:34 AM CST
Early departure recommended
Weather Watch

Mostly Sunny leaving Seaside 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 Seaside to Jacksonville?

The road trip is about 308.4 miles (496.4 km) and usually takes 04h 43m 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?

Tallahassee is a useful midpoint, sitting about 154 miles from Seaside and 154.4 miles from Jacksonville.

How much longer is the road route than the straight-line distance?

The direct path is about 267.5 miles (430.5 km), while the road route adds roughly 40.9 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 CST. If you want a more comfortable same-day return, try to leave by 7:34 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.75 one way or $83.50 round trip. Estimated CO2 is about 96.8 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Seaside and Jacksonville, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Seaside and Mostly Sunny near Jacksonville.

Flight Path Map

This map shows the direct air route between Seaside and Jacksonville. Straight-line distance: 267.52 mi (430.53 km).

Photo coming soon

#1 Seaside

Seaside is a place in Florida, United States.

Population0
Coordinates30.3210300, -86.1416100
Altitude4
CountryUnited States
Jacksonville

#2 Jacksonville

The thirteenth most populous city in the United States and the center of the Jacksonville metropolitan area.

Population920,570
Coordinates30.3321800, -81.6556500
Altitude5
CountryUnited States
Start: County Highway 30A (-86.141601, 30.321024)
End: Union Street (-81.655668, 30.332118)

Estimated Travel Time

Distance: 496 km by road

SpeedTime
30 mph (48.3 km/h)10h 16m
40 mph (64.37 km/h)07h 42m
50 mph (80.47 km/h)06h 10m
60 mph (96.56 km/h)05h 08m
70 mph (112.65 km/h)04h 24m
80 mph (129 km/h)03h 50m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.89 gal
41.21 L · about $41.75
Round trip
$83.50
21.78 gal · 82.42 L
Estimated CO2
96.8 kg one way
Round trip: 193.6 kg / 427 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.83 $41.75 $83.50
Mid-grade $4.32 $47.04 $94.09
Premium $4.66 $50.78 $101.56
Diesel $5.94 $64.70 $129.39

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 · Nov 06, 2026

Please keep in mind that there is a 1 hour time gap between Seaside, FL and Jacksonville, FL. The current time in Seaside is 01:24:38, although it is 02:24:38 in Jacksonville.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.