How far is Sebastian, FL from Port Saint Lucie, FL?
The driving distance from Sebastian, FL to Port Saint Lucie, FL is about 47.5 miles (76.5 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 36.8 miles (59.3 km).
- For a round trip, plan for roughly 01h 47m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 00h 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Indian River County, Florida
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Sunny
Driving Route Map
The map below follows the saved road route between Sebastian and Port Saint Lucie.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sebastian and Port Saint Lucie.
-
1
Start on Louisiana Avenue
2278 ft · 1 min · Louisiana Avenue
-
2
Turn right onto Sebastian Boulevard
4.3 mi · 8 min · Sebastian Boulevard
-
3
Continue on Fellsmere Road
2.1 mi · 3 min · Fellsmere Road
-
4
Take the ramp left toward I 95 South: West Palm Beach
1742 ft · 45 sec
-
5
Merge slight left
35.3 mi · 38 min
-
6
Take the exit slight right toward Crosstown Parkway
1872 ft · 49 sec
-
7
Turn left onto Crosstown Parkway
4.3 mi · 8 min · Crosstown Parkway
-
8
Turn right onto Southeast Airoso Boulevard
916 ft · 21 sec · Southeast Airoso Boulevard
-
9
Turn right onto Southwest Carter Avenue
66 m · 9 sec · Southwest Carter Avenue
-
10
Arrive at your destination
0 m · 1 sec · Southwest Carter Avenue
Car Route Details
A richer read on the saved driving route between Sebastian and Port Saint Lucie.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 95 South
Merge slight left
35.3 mi · 00h 38m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Clear leaving Sebastian and Sunny near Port Saint Lucie.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sebastian to Port Saint Lucie?
The road trip is about 47.5 miles (76.5 km) and usually takes 00h 53m 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?
Florida Ridge is a useful midpoint, sitting about 23.7 miles from Sebastian and 23.8 miles from Port Saint Lucie.
How much longer is the road route than the straight-line distance?
The direct path is about 36.8 miles (59.3 km), while the road route adds roughly 10.7 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 4:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.97 one way or $13.94 round trip. Estimated CO2 is about 14.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Sebastian and Sunny near Port Saint Lucie.
Stop Ideas Near Florida Ridge
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 Florida Ridge.
Okeechobee
West Palm Beach
Sebring
Flight Path Map
This map shows the direct air route between Sebastian and Port Saint Lucie. Straight-line distance: 36.84 mi (59.29 km).
#1 Sebastian
City in Indian River County, State of Florida, United States
| Population | 26,482 |
| Coordinates | 27.8164100, -80.4706100 |
| Altitude | 6 |
| Country | United States |
#2 Port Saint Lucie
The second most populous city in St.
| Population | 209,715 |
| Coordinates | 27.2939300, -80.3503300 |
| Altitude | 5 |
| Country | United States |
End: Southwest Carter Avenue (-80.350328, 27.294381)
Estimated Travel Time
Distance: 76 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 34m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $6.97 | $13.94 |
| Mid-grade | $4.60 | $7.72 | $15.44 |
| Premium | $4.90 | $8.23 | $16.45 |
| Diesel | $4.35 | $7.31 | $14.62 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.