How far is Port Saint Lucie, FL from Milton, FL?
The driving distance from Port Saint Lucie, FL to Milton, FL is about 546.9 miles (880.2 km), with a travel time of about 09h 54m by car.
- The straight-line flight distance is about 465.4 miles (749 km).
- For a round trip, plan for roughly 19h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 09h 54m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
County seat of Columbia County, Florida, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Port Saint Lucie and Milton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Saint Lucie and Milton.
-
1
Start on Southwest Carter Avenue
66 m · 11 sec · Southwest Carter Avenue
-
2
Turn right onto Southeast Airoso Boulevard
1.6 mi · 3 min · Southeast Airoso Boulevard
-
3
Turn right onto Southwest Port Saint Lucie Boulevard
1.3 km · 1 min · Southwest Port Saint Lucie Boulevard
-
4
Turn left onto Southwest Bayshore Boulevard
560 ft · 22 sec · Southwest Bayshore Boulevard
-
5
Take the ramp straight toward Florida's Turnpike Toll
2787 ft · 1 min
-
6
Keep slight right to continue on Orlando, Florida's Turnpike North
1842 ft · 45 sec
-
7
Merge slight left onto Florida's Turnpike
164.8 mi · 2 hr 57 min · Florida's Turnpike
-
8
Keep slight left to continue on Florida's Turnpike
1281 ft · 16 sec · Florida's Turnpike
-
9
Merge slight left
106.9 mi · 1 hr 55 min
-
10
Take the exit slight right toward I 10: Jacksonville, Tallahassee
820 ft · 16 sec
-
11
Keep slight left to continue on I 10 West: Tallahassee
1569 ft · 30 sec
-
12
Merge slight right
264.6 mi · 4 hr 44 min
-
13
Take the exit slight right toward FL 87: Milton, Navarre Beach
2069 ft · 52 sec
-
14
Turn right
1.2 mi · 2 min
-
15
Turn left onto Caroline Street
4.1 mi · 7 min · Caroline Street
-
16
Turn right onto Willing Street
144 m · 16 sec · Willing Street
-
17
Continue on Broad Street
1586 ft · 50 sec · Broad Street
-
18
Turn left onto Ravine Street
750 ft · 28 sec · Ravine Street
-
19
Turn right onto Alabama Street
1402 ft · 48 sec · Alabama Street
-
20
Arrive at your destination
0 m · 1 sec · Alabama Street
Car Route Details
A richer read on the saved driving route between Port Saint Lucie and Milton.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 10 West
Merge slight right
265 mi · 04h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Cloudy then Chance Showers And Thunderstorms leaving Port Saint Lucie and Mostly Sunny near Milton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Saint Lucie to Milton?
The road trip is about 546.9 miles (880.2 km) and usually takes 09h 54m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Lake City is a useful midpoint, sitting about 273.5 miles from Port Saint Lucie and 273.5 miles from Milton.
How much longer is the road route than the straight-line distance?
The direct path is about 465.4 miles (749 km), while the road route adds roughly 81.5 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $80.06 one way or $160.11 round trip. Estimated CO2 is about 171.5 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Port Saint Lucie and Milton, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Showers And Thunderstorms around Port Saint Lucie and Mostly Sunny near Milton.
Stop Ideas Near Lake City
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake City.
Waldo, Florida
Gainesville, Florida
Jacksonville
Palatka
Flight Path Map
This map shows the direct air route between Port Saint Lucie and Milton. Straight-line distance: 465.41 mi (749 km).
#1 Port Saint Lucie
The second most populous city in St.
| Population | 209,715 |
| Coordinates | 27.2939300, -80.3503300 |
| Altitude | 5 |
| Country | United States |
#2 Milton
City in Florida, United States
| Population | 10,785 |
| Coordinates | 30.6324100, -87.0396900 |
| Altitude | 10 |
| Country | United States |
End: Milton (-87.03969, 30.63241)
Estimated Travel Time
Distance: 880 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 18h 13m |
| 40 mph (64.37 km/h) | 13h 40m |
| 50 mph (80.47 km/h) | 10h 56m |
| 60 mph (96.56 km/h) | 09h 06m |
| 70 mph (112.65 km/h) | 07h 48m |
| 80 mph (129 km/h) | 06h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $80.06 | $160.11 |
| Mid-grade | $4.60 | $88.70 | $177.41 |
| Premium | $4.90 | $94.49 | $188.99 |
| Diesel | $4.35 | $83.96 | $167.91 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.