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

The driving distance from Port Saint Lucie, FL to Williston, FL is about 214.7 miles (345.6 km), with a travel time of about 03h 58m by car.

  • The straight-line flight distance is about 192.8 miles (310.3 km).
  • For a round trip, plan for roughly 07h 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
214.73 mi
03h 58m
Flight
192.81 mi
310.29 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
192.81 mi
Kilometers
310.29 km
Flight Time
00h 23m

Driving Distance

Road route
214.73 mi
Kilometers
345.58 km
Drive Time
03h 58m

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 58m.

Arrival Snapshot
Arrive in Williston
Thu, Apr 23, 8:09 AM EDT
Return by in Port Saint Lucie
Thu, Apr 23, 12:08 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Saint Lucie
2026-04-23T04:11
Arrive Williston
Thu, Apr 23, 8:09 AM EDT
Route Timing
03h 58m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:58 AM to 11:58 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
9:04 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

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
Kissimmee
FL

A city in Osceola County, Florida.

From Port Saint Lucie
107.5 mi
01h 59m
To Williston
107.2 mi
01h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 10 mph E
Destination
86°F
Thursday

Patchy Fog then Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 8 mph ESE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    164.8 mi · 2 hr 57 min · Florida's Turnpike

  8. 8

    Keep slight left to continue on Florida's Turnpike

    1281 ft · 16 sec · Florida's Turnpike

  9. 9

    Merge slight left

    24.6 mi · 26 min

  10. 10

    Take the exit slight right toward US 27: Ocala, Williston

    1342 ft · 37 sec

  11. 11

    Keep slight left to continue on US 27 North: Williston

    90 m · 9 sec

  12. 12

    Merge slight right

    21.3 mi · 27 min

  13. 13

    Arrive at your destination

    0 m · 1 sec · East Noble Avenue

Car Route Details

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

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
13 steps
7 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
6.1 / 100 mi
Decision points by distance
Main Roads
Florida's Turnpike
190 mi · 88%
US 27 North
21.4 mi · 10%
Southeast Airoso Boulevard
1.56 mi · 1%
Southwest Port Saint Lucie Boulevard
0.84 mi
Florida's Turnpike Toll
0.53 mi
Orlando
0.35 mi
Longest Stretch

Florida's Turnpike

Merge slight left onto Florida's Turnpike

165 mi · 02h 57m

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 58m
Long day trip
Same-Day Return
07h 56m
Round-trip wheel time
Road vs Air
+21.9 mi
192.8 mi direct line
Halfway Stop
Kissimmee
01h 59m from Port Saint Lucie
Leave By
9:04 AM EDT
Early departure recommended
Weather Watch

Partly Sunny leaving Port Saint Lucie and Patchy Fog then Mostly Sunny near Williston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 214.7 miles (345.6 km) and usually takes 03h 58m 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?

Kissimmee is a useful midpoint, sitting about 107.5 miles from Port Saint Lucie and 107.2 miles from Williston.

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

The direct path is about 192.8 miles (310.3 km), while the road route adds roughly 21.9 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 EDT. If you want a more comfortable same-day return, try to leave by 9:04 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $31.44 one way or $62.88 round trip. Estimated CO2 is about 67.4 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Port Saint Lucie and Patchy Fog then Mostly Sunny near Williston.

Stop Ideas Near Kissimmee

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Kissimmee and the surrounding midpoint area.
City Hall
Scenic stop 14.1 mi away

City Hall

Orlando , FL
4740 Caribbean Way, Orlando, FL 32836
Rating 4.5/5 2 reviews Tourist information center
City of Orlando
Meeting point 14.7 mi away

City of Orlando

Orlando , FL
400 S Orange Ave, Orlando, FL 32801
Rating 4.1/5 163 reviews City Hall
Celebration Town Hall
Nearby stop 10.4 mi away

Celebration Town Hall

Celebration , FL
851 Celebration Ave, Celebration, FL 34747
Rating 4.4/5 91 reviews Homeowners' association,Community center

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kissimmee.

RAIL

Kissimmee

2 mi away
111 East Dakin Ave.
RAIL

Orlando Health/Amtrak

25 mi away
1400 Sligh Blvd.
RAIL

Winter Park

33 mi away
150 West Morse Blvd
RAIL

Winter Haven

46 mi away
1800 7th St SW

Flight Path Map

This map shows the direct air route between Port Saint Lucie and Williston. Straight-line distance: 192.81 mi (310.29 km).

Port Saint Lucie

#1 Port Saint Lucie

The second most populous city in St.

Population209,715
Coordinates27.2939300, -80.3503300
Altitude5
CountryUnited States
Williston

#2 Williston

City in Florida, United States

Population2,765
Coordinates29.3874700, -82.4467700
Altitude23
CountryUnited States
Start: Port Saint Lucie (-80.35033, 27.29393)
End: Williston (-82.44677, 29.38747)

Estimated Travel Time

Distance: 346 km by road

SpeedTime
30 mph (48.3 km/h)07h 09m
40 mph (64.37 km/h)05h 22m
50 mph (80.47 km/h)04h 17m
60 mph (96.56 km/h)03h 34m
70 mph (112.65 km/h)03h 04m
80 mph (129 km/h)02h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.58 gal
28.68 L · about $31.44
Round trip
$62.88
15.16 gal · 57.36 L
Estimated CO2
67.4 kg one way
Round trip: 134.7 kg / 297 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $31.44 $62.88
Mid-grade $4.60 $34.84 $69.68
Premium $4.90 $37.11 $74.22
Diesel $4.35 $32.97 $65.95

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 23, 2026

There is no time difference between Port Saint Lucie and Williston. The current time is 04:11:50.

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.