How far is Port Saint Lucie, FL from St. Petersburg, FL?

The driving distance from Port Saint Lucie, FL to St. Petersburg, FL is about 176.8 miles (284.6 km), with a travel time of about 03h 15m by car.

  • The straight-line flight distance is about 146.5 miles (235.7 km).
  • For a round trip, plan for roughly 06h 31m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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
176.84 mi
03h 15m
Flight
146.44 mi
235.68 km direct

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

Learn Distance

Choose another destination from Port Saint Lucie.

Flight Distance

Direct air line
146.44 mi
Kilometers
235.68 km
Flight Time
00h 17m

Driving Distance

Road route
176.84 mi
Kilometers
284.6 km
Drive Time
03h 15m

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 03h 15m.

Arrival Snapshot
Arrive in St. Petersburg
Fri, May 1, 2:47 PM EDT
Return by in Port Saint Lucie
Fri, May 1, 6:02 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Saint Lucie
2026-05-01T11:31
Arrive St. Petersburg
Fri, May 1, 2:47 PM EDT
Route Timing
03h 15m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:16 AM to 11:16 AM EDT

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

Leave by
10:28 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Port Saint Lucie
9:00 PM EDT
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
Babson Park
FL

Census designated place in Florida, USA

From Port Saint Lucie
92.1 mi
01h 37m
To St. Petersburg
84.8 mi
01h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Friday

Mostly Sunny

Starts
Fri, May 1 6:00 AM EDT
Wind
0 to 10 mph SW
Destination
87°F
Friday

Mostly Sunny

Starts
Fri, May 1 6:00 AM EDT
Wind
2 to 12 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Southwest Carter Avenue

    66 m · 11 sec · Southwest Carter Avenue

  2. 2

    Turn right onto Southeast Airoso Boulevard

    1.6 mi · 3 min · Southeast Airoso Boulevard

  3. 3

    Turn right onto Southwest Port Saint Lucie Boulevard

    1.3 km · 1 min · Southwest Port Saint Lucie Boulevard

  4. 4

    Turn left onto Southwest Bayshore Boulevard

    560 ft · 22 sec · Southwest Bayshore Boulevard

  5. 5

    Take the ramp straight toward Florida's Turnpike Toll

    2787 ft · 1 min

  6. 6

    Keep slight right to continue on Orlando, Florida's Turnpike North

    1842 ft · 45 sec

  7. 7

    Merge slight left onto Florida's Turnpike

    49.6 mi · 53 min · Florida's Turnpike

  8. 8

    Take the exit slight right toward US 441, FL 60: Yeehaw Junction

    1.1 km · 2 min

  9. 9

    Keep slight right

    75 m · 7 sec

  10. 10

    Merge slight left

    61.6 mi · 1 hr 19 min

  11. 11

    Turn left onto Van Fleet Drive

    3253 ft · 1 min · Van Fleet Drive

  12. 12

    Turn right onto Broadway Avenue

    3184 ft · 1 min · Broadway Avenue

  13. 13

    Continue on Bartow Road

    7 mi · 10 min · Bartow Road

  14. 14

    Take the ramp slight right toward FL 570 Toll West: Polk Parkway West

    1520 ft · 37 sec

  15. 15

    Merge slight left onto Polk Parkway

    9.9 mi · 11 min · Polk Parkway

  16. 16

    Keep slight left to continue on I 4 West: Tampa

    1.1 mi · 2 min

  17. 17

    Merge slight right

    25.7 mi · 29 min

  18. 18

    Keep slight left to continue on I 275 South: Tampa International Airport, Saint Petersburg

    2249 ft · 41 sec

  19. 19

    Merge slight left

    21.3 mi · 26 min

  20. 20

    Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery

    1409 ft · 34 sec

  21. 21

    Turn right onto 5th Avenue North

    1.2 mi · 2 min · 5th Avenue North

  22. 22

    Turn left onto 34th Street North

    2693 ft · 1 min · 34th Street North

  23. 23

    Continue on 34th Street South

    99 m · 14 sec · 34th Street South

  24. 24

    Arrive at your destination

    0 m · 1 sec · 34th Street South

Car Route Details

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

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
24 steps
10 turns on the saved route
Ramps & Exits
9
5 merges, 4 ramps or exits
Navigation Density
13.6 / 100 mi
Decision points by distance
Main Roads
US 441
62.4 mi · 35%
Florida's Turnpike
49.6 mi · 28%
I 4 West
26.7 mi · 15%
I 275 South
21.7 mi · 12%
Polk Parkway
9.86 mi · 6%
Bartow Road
7.02 mi · 4%
Longest Stretch

US 441

Merge slight left

61.6 mi · 01h 19m

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
03h 15m
Long day trip
Same-Day Return
06h 32m
Round-trip wheel time
Road vs Air
+30.3 mi
146.5 mi direct line
Halfway Stop
Babson Park
01h 37m from Port Saint Lucie
Leave By
10:28 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Port Saint Lucie and Mostly Sunny near St. Petersburg.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Port Saint Lucie to St. Petersburg?

The road trip is about 176.8 miles (284.6 km) and usually takes 03h 15m 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?

Babson Park is a useful midpoint, sitting about 92.1 miles from Port Saint Lucie and 84.8 miles from St. Petersburg.

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

The direct path is about 146.5 miles (235.7 km), while the road route adds roughly 30.3 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 10:28 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.88 one way or $51.77 round trip. Estimated CO2 is about 55.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Port Saint Lucie and Mostly Sunny near St. Petersburg.

Stop Ideas Near Babson Park

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

Mid-route Guidance
Local place coverage is thin around Babson Park, 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 Babson Park.

RAIL

Winter Haven

28 mi away
1800 7th St SW
RAIL

Sebring

38 mi away
601 East Center St
RAIL

Lakeland

48 mi away
600 East Main Street
RAIL

Lakeland

48 mi away
600 East Main Street

Flight Path Map

This map shows the direct air route between Port Saint Lucie and St. Petersburg. Straight-line distance: 146.44 mi (235.68 km).

Port Saint Lucie

#1 Port Saint Lucie

The second most populous city in St.

Population209,715
Coordinates27.2939300, -80.3503300
Altitude5
CountryUnited States
St. Petersburg

#2 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Start: Southwest Carter Avenue (-80.350328, 27.294381)
End: 34th Street South (-82.679372, 27.77086)

Estimated Travel Time

Distance: 285 km by road

SpeedTime
30 mph (48.3 km/h)05h 53m
40 mph (64.37 km/h)04h 25m
50 mph (80.47 km/h)03h 32m
60 mph (96.56 km/h)02h 56m
70 mph (112.65 km/h)02h 31m
80 mph (129 km/h)02h 12m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.24 gal
23.62 L · about $25.88
Round trip
$51.77
12.48 gal · 47.24 L
Estimated CO2
55.5 kg one way
Round trip: 110.9 kg / 244 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $25.88 $51.77
Mid-grade $4.60 $28.68 $57.36
Premium $4.90 $30.55 $61.10
Diesel $4.35 $27.14 $54.29

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 01, 2026

There is no time difference between Port Saint Lucie and St. Petersburg. The current time is 11:31:31.

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.