How far is Port Saint Lucie, FL from San Antonio, FL?

The driving distance from Port Saint Lucie, FL to San Antonio, FL is about 160.1 miles (257.6 km), with a travel time of about 03h 28m by car.

  • The straight-line flight distance is about 137.9 miles (221.9 km).
  • For a round trip, plan for roughly 06h 56m 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
160.05 mi
03h 28m
Flight
137.88 mi
221.9 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
137.88 mi
Kilometers
221.9 km
Flight Time
00h 16m

Driving Distance

Road route
160.05 mi
Kilometers
257.58 km
Drive Time
03h 28m

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 28m.

Arrival Snapshot
Arrive in San Antonio
Sat, Apr 18, 11:08 AM EDT
Return by in Port Saint Lucie
Sat, Apr 18, 2:36 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Saint Lucie
2026-04-18T07:40
Arrive San Antonio
Sat, Apr 18, 11:08 AM EDT
Route Timing
03h 28m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:28 AM to 11:28 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
10:04 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

This departure sits inside the recommended comfort window for the route.

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
80 mi
01h 44m
To San Antonio
80 mi
01h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
0 to 10 mph ESE
Destination
91°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
2 to 7 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    11.9 mi · 18 min · Bartow Road

  14. 14

    Turn right onto North Florida Avenue

    25.5 mi · 36 min · North Florida Avenue

  15. 15

    Turn right onto Dade City

    1589 ft · 29 sec

  16. 16

    Turn left onto Clinton Avenue

    3.1 mi · 5 min · Clinton Avenue

  17. 17

    Turn right onto Prospect Road

    1440 ft · 49 sec · Prospect Road

  18. 18

    Turn left onto Old State Road 52

    2 mi · 3 min · Old State Road 52

  19. 19

    Enter the roundabout and take exit 2 toward College Avenue

    34 m · 3 sec · College Avenue

  20. 20

    Exit the roundabout onto College Avenue

    116 m · 13 sec · College Avenue

  21. 21

    At the end of the road, turn right onto Park Street

    59 m · 5 sec · Park Street

  22. 22

    Continue on Pennsylvania Avenue

    923 ft · 26 sec · Pennsylvania Avenue

  23. 23

    Arrive at your destination

    0 m · 1 sec · Pennsylvania Avenue

Car Route Details

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

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
23 steps
16 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
14.4 / 100 mi
Decision points by distance
Main Roads
US 441
62.4 mi · 39%
Florida's Turnpike
49.6 mi · 31%
North Florida Avenue
25.5 mi · 16%
Bartow Road
11.9 mi · 7%
Clinton Avenue
3.12 mi · 2%
Old State Road 52
2.02 mi · 1%
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 28m
Long day trip
Same-Day Return
06h 56m
Round-trip wheel time
Road vs Air
+22.2 mi
137.9 mi direct line
Halfway Stop
Babson Park
01h 44m from Port Saint Lucie
Leave By
10:04 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Port Saint Lucie and Sunny near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 160.1 miles (257.6 km) and usually takes 03h 28m 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 80 miles from Port Saint Lucie and 80 miles from San Antonio.

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

The direct path is about 137.9 miles (221.9 km), while the road route adds roughly 22.2 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 10:04 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $23.44 one way or $46.87 round trip. Estimated CO2 is about 50.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Port Saint Lucie and Sunny near San Antonio.

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 San Antonio. Straight-line distance: 137.88 mi (221.9 km).

Port Saint Lucie

#1 Port Saint Lucie

The second most populous city in St.

Population209,715
Coordinates27.2939300, -80.3503300
Altitude5
CountryUnited States
San Antonio

#2 San Antonio

City in Pasco County, Florida, USA

Population1,506
Coordinates28.3361100, -82.2745300
Altitude51
CountryUnited States
Start: Port Saint Lucie (-80.35033, 27.29393)
End: San Antonio (-82.27453, 28.33611)

Estimated Travel Time

Distance: 258 km by road

SpeedTime
30 mph (48.3 km/h)05h 19m
40 mph (64.37 km/h)04h 00m
50 mph (80.47 km/h)03h 12m
60 mph (96.56 km/h)02h 40m
70 mph (112.65 km/h)02h 17m
80 mph (129 km/h)01h 59m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.65 gal
21.38 L · about $23.44
Round trip
$46.87
11.3 gal · 42.76 L
Estimated CO2
50.2 kg one way
Round trip: 100.4 kg / 221 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $23.44 $46.87
Mid-grade $4.60 $25.97 $51.93
Premium $4.90 $27.66 $55.32
Diesel $4.35 $24.58 $49.16

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

There is no time difference between Port Saint Lucie and San Antonio. The current time is 07:40:33.

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.