How far is Port Saint John, FL from Jacksonville, FL?

The driving distance from Port Saint John, FL to Jacksonville, FL is about 146.8 miles (236.3 km), with a travel time of about 02h 16m by car.

  • The straight-line flight distance is about 138.4 miles (222.7 km).
  • For a round trip, plan for roughly 04h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
146.84 mi
02h 16m
Flight
138.4 mi
222.73 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Port Saint John.

Flight Distance

Direct air line
138.4 mi
Kilometers
222.73 km
Flight Time
00h 16m

Driving Distance

Road route
146.84 mi
Kilometers
236.31 km
Drive Time
02h 16m

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 02h 16m.

Arrival Snapshot
Arrive in Jacksonville
Mon, May 18, 1:53 PM EDT
Return by in Port Saint John
Mon, May 18, 4:10 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Saint John
2026-05-18T11:37
Arrive Jacksonville
Mon, May 18, 1:53 PM EDT
Route Timing
02h 16m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:17 AM to 12:17 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:56 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Port Saint John
9:30 PM EDT
Morning start is best

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
Flagler Beach
FL

City in Flagler County, Florida, United States

From Port Saint John
73.3 mi
01h 08m
To Jacksonville
73.6 mi
01h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Monday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Mon, May 18 6:00 AM EDT
Wind
5 to 15 mph E
Destination
85°F
Monday

Mostly Sunny

Starts
Mon, May 18 6:00 AM EDT
Wind
3 to 14 mph E

Driving Route Map

The map below follows the saved road route between Port Saint John and Jacksonville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Port Saint John and Jacksonville.

  1. 1

    Start on Bermuda Avenue

    84 m · 18 sec · Bermuda Avenue

  2. 2

    Turn left onto Delespine Road

    84 m · 15 sec · Delespine Road

  3. 3

    Turn right onto Miraflores Avenue

    1606 ft · 1 min · Miraflores Avenue

  4. 4

    Turn right onto Fay Boulevard

    1.1 mi · 3 min · Fay Boulevard

  5. 5

    Turn left onto Grissom Parkway

    1 mi · 2 min · Grissom Parkway

  6. 6

    Turn right onto Port Saint John Parkway

    3024 ft · 1 min · Port Saint John Parkway

  7. 7

    Take the ramp slight right toward I 95 North: Daytona Beach

    1.1 km · 1 min

  8. 8

    Merge slight left

    139.9 mi · 2 hr 32 min

  9. 9

    Keep slight left to continue on US 90, US 1, FL 13: Downtown, Main Street, Acosta

    1.1 mi · 2 min

  10. 10

    Keep slight right to continue on US 90, US 1: Main Street, Ocean Street, Newnan Street, Prudential Drive

    88 m · 6 sec

  11. 11

    Keep slight left to continue on US 90, US 1: Main Street, Ocean Street, Newnan Street

    1.2 mi · 3 min

  12. 12

    Turn left

    40 m · 11 sec

  13. 13

    Turn right

    37 m · 14 sec

  14. 14

    At the end of the road, turn left onto Beaver Street

    32 m · 5 sec · Beaver Street

  15. 15

    Turn right

    53 m · 13 sec

  16. 16

    At the end of the road, turn right

    38 m · 11 sec

  17. 17

    Turn right onto Union Street

    7 m · 1 sec · Union Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · Union Street

Car Route Details

A richer read on the saved driving route between Port Saint John and Jacksonville.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
18 steps
11 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
12.3 / 100 mi
Decision points by distance
Main Roads
I 95 North
141 mi · 96%
US 90
2.38 mi · 2%
Fay Boulevard
1.12 mi · 1%
Grissom Parkway
1 mi · 1%
Port Saint John Parkway
0.57 mi
Miraflores Avenue
0.3 mi
Longest Stretch

I 95 North

Merge slight left

140 mi · 02h 32m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 16m
Day trip friendly
Same-Day Return
04h 34m
Round-trip wheel time
Road vs Air
+8.4 mi
138.4 mi direct line
Halfway Stop
Flagler Beach
01h 08m from Port Saint John
Leave By
1:56 PM EDT
Morning start is best
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Port Saint John 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 John to Jacksonville?

The road trip is about 146.8 miles (236.3 km) and usually takes 02h 16m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Flagler Beach is a useful midpoint, sitting about 73.3 miles from Port Saint John and 73.6 miles from Jacksonville.

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

The direct path is about 138.4 miles (222.7 km), while the road route adds roughly 8.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:56 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.49 one way or $42.97 round trip. Estimated CO2 is about 46 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Port Saint John and Mostly Sunny near Jacksonville.

Stop Ideas Near Flagler Beach

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Flagler Beach, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Flagler Beach.

BUS

Daytona Beach, Florida

30 mi away
100 North Atlantic Ave
RAIL

Palatka

53 mi away
220 North 11th Street
RAIL

DeLand

55 mi away
2491 Old New York Ave
RAIL

Sanford

76 mi away
600 South Persimmon Avenue

Flight Path Map

This map shows the direct air route between Port Saint John and Jacksonville. Straight-line distance: 138.4 mi (222.73 km).

Port Saint John

#1 Port Saint John

City in South Africa

Population12,267
Coordinates28.4769500, -80.7886700
Altitude8
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: Bermuda Avenue (-80.788511, 28.47695)
End: Union Street (-81.655668, 30.332118)

Estimated Travel Time

Distance: 236 km by road

SpeedTime
30 mph (48.3 km/h)04h 53m
40 mph (64.37 km/h)03h 40m
50 mph (80.47 km/h)02h 56m
60 mph (96.56 km/h)02h 26m
70 mph (112.65 km/h)02h 05m
80 mph (129 km/h)01h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.18 gal
19.61 L · about $21.49
Round trip
$42.97
10.36 gal · 39.22 L
Estimated CO2
46 kg one way
Round trip: 92.1 kg / 203 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $21.49 $42.97
Mid-grade $4.60 $23.81 $47.61
Premium $4.90 $25.36 $50.72
Diesel $4.35 $22.53 $45.07

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 · May 18, 2026

There is no time difference between Port Saint John and Jacksonville. The current time is 11:37:16.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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