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

The driving distance from Port Saint Lucie, FL to Port Saint John, FL is about 96 miles (154.5 km), with a travel time of about 01h 51m by car.

  • The straight-line flight distance is about 86 miles (138.4 km).
  • For a round trip, plan for roughly 03h 42m 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
95.97 mi
01h 51m
Flight
86.01 mi
138.42 km direct

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

Learn Distance

Choose another destination from Port Saint Lucie.

Flight Distance

Direct air line
86.01 mi
Kilometers
138.42 km
Flight Time
00h 10m

Driving Distance

Road route
95.97 mi
Kilometers
154.45 km
Drive Time
01h 51m

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 01h 51m.

Arrival Snapshot
Arrive in Port Saint John
Mon, May 18, 2:22 PM EDT
Return by in Port Saint Lucie
Mon, May 18, 4:13 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Saint Lucie
2026-05-18T12:31
Arrive Port Saint John
Mon, May 18, 2:22 PM EDT
Route Timing
01h 51m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:51 AM to 11:51 AM EDT

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

Leave by
2:48 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Port Saint Lucie
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
Grant-Valkaria
FL

Human settlement in Brevard County, Florida, United States of America

From Port Saint Lucie
48.1 mi
00h 55m
To Port Saint John
47.9 mi
00h 55m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Monday

Slight Chance Showers And Thunderstorms

Starts
Mon, May 18 6:00 AM EDT
Wind
5 to 15 mph E
Destination
87°F
Monday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Mon, May 18 6:00 AM EDT
Wind
5 to 15 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Southwest Carter Avenue

    66 m · 15 sec · Southwest Carter Avenue

  2. 2

    Turn left onto Southeast Airoso Boulevard

    913 ft · 20 sec · Southeast Airoso Boulevard

  3. 3

    Turn left onto Crosstown Parkway

    4.1 mi · 8 min · Crosstown Parkway

  4. 4

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

    1775 ft · 43 sec

  5. 5

    Merge slight left

    87.5 mi · 1 hr 34 min

  6. 6

    Take the exit slight right toward Port Saint John

    2327 ft · 36 sec

  7. 7

    Keep slight right to continue on Port Saint John Parkway East

    1251 ft · 31 sec

  8. 8

    Turn straight onto Port Saint John Parkway

    3138 ft · 1 min · Port Saint John Parkway

  9. 9

    At the end of the road, turn left onto Grissom Parkway

    1 mi · 2 min · Grissom Parkway

  10. 10

    Turn right onto Fay Boulevard

    1.1 mi · 3 min · Fay Boulevard

  11. 11

    Turn left onto Miraflores Avenue

    1648 ft · 1 min · Miraflores Avenue

  12. 12

    At the end of the road, turn left onto Delespine Road

    84 m · 15 sec · Delespine Road

  13. 13

    Turn right onto Bermuda Avenue

    84 m · 12 sec · Bermuda Avenue

  14. 14

    Arrive at your destination

    0 m · 1 sec · Bermuda Avenue

Car Route Details

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

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
14 steps
8 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
14.6 / 100 mi
Decision points by distance
Main Roads
I 95 North
88.3 mi · 92%
Crosstown Parkway
4.11 mi · 4%
Fay Boulevard
1.13 mi · 1%
Grissom Parkway
1.01 mi · 1%
Port Saint John Parkway
0.59 mi · 1%
Miraflores Avenue
0.31 mi
Longest Stretch

I 95 North

Merge slight left

87.5 mi · 01h 34m

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
01h 51m
Day trip friendly
Same-Day Return
03h 42m
Round-trip wheel time
Road vs Air
+10 mi
86 mi direct line
Halfway Stop
Grant-Valkaria
00h 55m from Port Saint Lucie
Leave By
2:48 PM EDT
Morning start is best
Weather Watch

Slight Chance Showers And Thunderstorms leaving Port Saint Lucie and Mostly Sunny then Chance Showers And Thunderstorms near Port Saint John.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Port Saint Lucie to Port Saint John?

The road trip is about 96 miles (154.5 km) and usually takes 01h 51m 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?

Grant-Valkaria is a useful midpoint, sitting about 48.1 miles from Port Saint Lucie and 47.9 miles from Port Saint John.

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

The direct path is about 86 miles (138.4 km), while the road route adds roughly 10 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 2:48 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.06 one way or $28.12 round trip. Estimated CO2 is about 30.1 kg one way.

What should you check before leaving?

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

Stop Ideas Near Grant-Valkaria

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

Mid-route Guidance
Local place coverage is thin around Grant-Valkaria, 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 Grant-Valkaria.

RAIL

Okeechobee

81 mi away
801 North Parrott Avenue
RAIL

Kissimmee

91 mi away
111 East Dakin Ave.
RAIL

Sebring

98 mi away
601 East Center St
RAIL

Orlando Health/Amtrak

103 mi away
1400 Sligh Blvd.

Flight Path Map

This map shows the direct air route between Port Saint Lucie and Port Saint John. Straight-line distance: 86.01 mi (138.42 km).

Port Saint Lucie

#1 Port Saint Lucie

The second most populous city in St.

Population209,715
Coordinates27.2939300, -80.3503300
Altitude5
CountryUnited States
Port Saint John

#2 Port Saint John

City in South Africa

Population12,267
Coordinates28.4769500, -80.7886700
Altitude8
CountryUnited States
Start: Port Saint Lucie (-80.35033, 27.29393)
End: Port Saint John (-80.78867, 28.47695)

Estimated Travel Time

Distance: 154 km by road

SpeedTime
30 mph (48.3 km/h)03h 11m
40 mph (64.37 km/h)02h 23m
50 mph (80.47 km/h)01h 55m
60 mph (96.56 km/h)01h 35m
70 mph (112.65 km/h)01h 22m
80 mph (129 km/h)01h 11m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.39 gal
12.82 L · about $14.06
Round trip
$28.12
6.78 gal · 25.64 L
Estimated CO2
30.1 kg one way
Round trip: 60.3 kg / 133 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $14.06 $28.12
Mid-grade $4.60 $15.58 $31.16
Premium $4.90 $16.60 $33.19
Diesel $4.35 $14.75 $29.49

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 Lucie and Port Saint John. The current time is 12:31:17.

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.