How far is Sebastian, FL from St. Petersburg, FL?
The driving distance from Sebastian, FL to St. Petersburg, FL is about 171 miles (275.2 km), with a travel time of about 03h 04m by car.
- The straight-line flight distance is about 135 miles (217.3 km).
- For a round trip, plan for roughly 06h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 03h 04m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Polk County, Florida, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Showers And Thunderstorms
Scattered Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Sebastian and St. Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sebastian and St. Petersburg.
-
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
8.5 mi · 9 min
-
6
Take the exit slight right toward FL 60: Lake Wales, Vero Beach
1529 ft · 37 sec
-
7
Keep slight right to continue on FL 60 West: Lake Wales
117 m · 11 sec
-
8
Merge slight left
21 mi · 25 min
-
9
Continue straight
65 mi · 1 hr 23 min
-
10
Turn left onto Van Fleet Drive
3253 ft · 1 min · Van Fleet Drive
-
11
Turn right onto Broadway Avenue
3184 ft · 1 min · Broadway Avenue
-
12
Continue on Bartow Road
7 mi · 10 min · Bartow Road
-
13
Take the ramp slight right toward FL 570 Toll West: Polk Parkway West
1520 ft · 37 sec
-
14
Merge slight left onto Polk Parkway
9.9 mi · 11 min · Polk Parkway
-
15
Keep slight left to continue on I 4 West: Tampa
1.1 mi · 2 min
-
16
Merge slight right
25.7 mi · 29 min
-
17
Keep slight left to continue on I 275 South: Tampa International Airport, Saint Petersburg
2249 ft · 41 sec
-
18
Merge slight left
21.3 mi · 26 min
-
19
Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery
1409 ft · 34 sec
-
20
Turn right onto 5th Avenue North
1.2 mi · 2 min · 5th Avenue North
-
21
Turn left onto 34th Street North
2693 ft · 1 min · 34th Street North
-
22
Continue on 34th Street South
99 m · 14 sec · 34th Street South
-
23
Arrive at your destination
0 m · 1 sec · 34th Street South
Car Route Details
A richer read on the saved driving route between Sebastian and St. Petersburg.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
FL 60 West
Continue straight
65 mi · 01h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny then Chance Showers And Thunderstorms leaving Sebastian and Scattered Showers And Thunderstorms near St. Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sebastian to St. Petersburg?
The road trip is about 171 miles (275.2 km) and usually takes 03h 04m 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?
Lake Wales is a useful midpoint, sitting about 85.4 miles from Sebastian and 85.6 miles from St. Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 135 miles (217.3 km), while the road route adds roughly 36 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 10:52 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.01 one way or $50.02 round trip. Estimated CO2 is about 53.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Sebastian and Scattered Showers And Thunderstorms near St. Petersburg.
Stop Ideas Near Lake Wales
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 Wales.
Winter Haven
Lakeland
Lakeland
Kissimmee
Flight Path Map
This map shows the direct air route between Sebastian and St. Petersburg. Straight-line distance: 135.03 mi (217.31 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 St. Petersburg
The second most populous city in Florida.
| Population | 253,693 |
| Coordinates | 27.7708600, -82.6792700 |
| Altitude | 13 |
| Country | United States |
End: 34th Street South (-82.679372, 27.77086)
Estimated Travel Time
Distance: 275 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 41m |
| 40 mph (64.37 km/h) | 04h 16m |
| 50 mph (80.47 km/h) | 03h 25m |
| 60 mph (96.56 km/h) | 02h 51m |
| 70 mph (112.65 km/h) | 02h 26m |
| 80 mph (129 km/h) | 02h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $25.01 | $50.02 |
| Mid-grade | $4.60 | $27.71 | $55.43 |
| Premium | $4.90 | $29.52 | $59.05 |
| Diesel | $4.35 | $26.23 | $52.46 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.