How far is Port Salerno, FL from St. Petersburg, FL?
The driving distance from Port Salerno, FL to St. Petersburg, FL is about 180.6 miles (290.7 km), with a travel time of about 03h 17m by car.
- The straight-line flight distance is about 158 miles (254.3 km).
- For a round trip, plan for roughly 06h 35m 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 17m.
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 United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Patchy Fog then Sunny
Driving Route Map
The map below follows the saved road route between Port Salerno and St. Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Salerno and St. Petersburg.
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1
Start on Southeast Salerno Road
1.1 km · 2 min · Southeast Salerno Road
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2
Turn left onto Southeast Federal Highway
2719 ft · 1 min · Southeast Federal Highway
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3
Turn right onto Southeast Cove Road
3.2 mi · 6 min · Southeast Cove Road
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4
At the end of the road, turn left onto Southwest Kanner Highway
2048 ft · 50 sec · Southwest Kanner Highway
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5
Take the ramp slight right toward I 95 North: Daytona Beach
2998 ft · 1 min
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6
Merge slight left
8.6 mi · 9 min
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7
Take the exit slight right toward FL 714, CR 714: Martin Highway
1645 ft · 40 sec
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8
Keep slight left to continue on FL 714: Martin Highway
58 m · 7 sec
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9
Turn left onto Southwest Martin Highway
18 mi · 27 min · Southwest Martin Highway
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10
At the end of the road, turn right onto Southwest Warfield Boulevard
9.8 mi · 13 min · Southwest Warfield Boulevard
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11
Merge slight right
65.3 mi · 1 hr 26 min
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12
Turn straight onto East Hickory Street
8.4 mi · 12 min · East Hickory Street
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13
Continue straight
32.9 mi · 46 min
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14
Take the exit slight right toward I 75
1026 ft · 25 sec
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15
Keep slight right to continue on I 75 North: Tampa
2607 ft · 45 sec
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16
Merge slight left
9.9 mi · 11 min
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17
Take the exit slight right toward I 275 North: Saint Petersburg
5.7 mi · 8 min
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18
Keep slight left
1610 ft · 20 sec
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19
Merge slight right onto Sunshine Skyway Bridge
14.3 mi · 17 min · Sunshine Skyway Bridge
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20
Take the exit slight left toward 31st Street South
1604 ft · 39 sec
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21
Keep slight left to continue on Winery, Treasure Island, Tropicana Field
49 m · 10 sec
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22
Turn left onto 31st Street South
2167 ft · 58 sec · 31st Street South
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23
Turn left onto 5th Avenue South
1303 ft · 40 sec · 5th Avenue South
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24
Turn right onto 34th Street South
1589 ft · 41 sec · 34th Street South
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25
Arrive at your destination
0 m · 1 sec · 34th Street South
Car Route Details
A richer read on the saved driving route between Port Salerno 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.
Southwest Warfield Boulevard
Merge slight right
65.3 mi · 01h 26m
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 leaving Port Salerno and Patchy Fog then Sunny near St. Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Salerno to St. Petersburg?
The road trip is about 180.6 miles (290.7 km) and usually takes 03h 17m 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?
Placid Lakes is a useful midpoint, sitting about 90.4 miles from Port Salerno and 90.2 miles from St. Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 158 miles (254.3 km), while the road route adds roughly 22.6 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 10:24 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.42 one way or $52.85 round trip. Estimated CO2 is about 56.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Port Salerno and Patchy Fog then Sunny near St. Petersburg.
Stop Ideas Near Placid Lakes
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 Placid Lakes.
Sebring
Okeechobee
Port Charlotte, Florida
Fort Myers, Florida
Flight Path Map
This map shows the direct air route between Port Salerno and St. Petersburg. Straight-line distance: 158.01 mi (254.29 km).
#1 Port Salerno
Census-designated place in Martin County, Florida
| Population | 10,091 |
| Coordinates | 27.1442200, -80.2006000 |
| Altitude | 4 |
| 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: US 19 (-82.679372, 27.77086)
Estimated Travel Time
Distance: 291 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 01m |
| 40 mph (64.37 km/h) | 04h 31m |
| 50 mph (80.47 km/h) | 03h 36m |
| 60 mph (96.56 km/h) | 03h 00m |
| 70 mph (112.65 km/h) | 02h 34m |
| 80 mph (129 km/h) | 02h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $26.42 | $52.85 |
| Mid-grade | $4.60 | $29.28 | $58.55 |
| Premium | $4.90 | $31.19 | $62.38 |
| Diesel | $4.35 | $27.71 | $55.42 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.