Origin
Port Salerno, FL
Afternoon in Port Salerno on Thursday
Local time
12:01 PM
EDT
Current temp
65°F
Unavailable
Live forecast
Trip from Port Salerno, FL to St. Petersburg, FL
Last recalculated Apr 16, 2026
Drive Time
4h 4m
Distance
181 mi
291 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$29
one way
EV Charging
Unknown
Best Time to Leave
4 AM
3h 51m
★
6 AM
4h 4m
8 AM
4h 30m
10 AM
4h 13m
12 PM
4h 11m
3 PM
4h 15m
5 PM
4h 29m
8 PM
3h 56m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Port Salerno, FL
Arian Fernandez
St. Petersburg, FL
Wikimedia Commons
Trip Overview
Embark on a straightforward 181-mile journey from Port Salerno to St. Petersburg, Florida, a drive that typically takes around 4 hours and 4 minutes. This route is primarily highway-focused, making it an ideal candidate for a single-day trip. With an estimated fuel cost of $29, it's an economical option for exploring the Sunshine State. You'll be navigating on roads like FL 70 and Southwest Martin Highway for a significant portion of your travel. The drive offers a practical way to connect these two Florida locations without requiring an overnight stop, allowing you to maximize your time at your destination.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
90.5 miles from Port Salerno, FL
A natural place for your longest stop of the day , about 2h 4m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 4h 4m. Total distance: 181 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 4m drive, comfortable solo distance.
Drive Character
This route leans heavily towards highway driving, with 68% of the journey utilizing faster roads. Expect a consistent pace for much of the trip, especially during the longest uninterrupted stretch of 65.3 miles on FL 70. While primarily a highway experience, the use of roads like Southwest Martin Highway suggests you'll encounter some transitions as you move through different areas. The overall feel is one of efficient travel, designed to get you between your starting and ending points with minimal fuss.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 25 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
FL 70 is the longest continuous segment at about 65.3 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on FL 70 and SR 70. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 14 miles in.
Driving Effort
10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 19 significant decision points across 181 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 14 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 148.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 159.4 miles (I 275): Exit ramp - move to the correct lane early. Lane positioning matters here.
Critical Maneuvers
5 of 19 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
6
14 mi into trip
|
~19m in
Take the exit toward FL 714, CR 714: Martin Highway
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 110
Toward FL 714, CR 714: Martin Highway
7
148.9 mi into trip
|
~3h 25m in
Keep slight right at fork toward I 75 North: Tampa
Highway fork - watch signs carefully. Lane positioning matters here
Use the right lane.
Toward I 75 North: Tampa
7
159.4 mi into trip
|
~3h 36m in
|
I 275
Take the exit onto I 275 toward I 275 North: Saint Petersburg
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 228
Toward I 275 North: Saint Petersburg
7
179.7 mi into trip
|
~4h 1m in
Take the exit toward 31st Street South
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight left lane.
Exit 20
Toward 31st Street South
7
180 mi into trip
|
~4h 1m in
Keep slight left at fork toward Winery, Treasure Island, Tropicana Field
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Winery, Treasure Island, Tropicana Field
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Port Salerno, FL to St. Petersburg, FL, road signs begin pointing toward Cr 714: Martin Highway along the way.
Cr 714: Martin Highway
14 mi in
|
~19m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| FL 70 | 65.3 mi | 1h 26m |
| SR 70 | 32.9 mi | 45m |
| Southwest Martin Highway | 18 mi | 26m |
| Sunshine Skyway Bridge | 14.3 mi | 16m |
| I 75 | 9.9 mi | 10m |
| Southwest Warfield Boulevard | 9.8 mi | 13m |
| I 95 | 8.6 mi | 9m |
| East Hickory Street | 8.4 mi | 12m |
Longest stretch:
FL 70
— 65.3 mi, about 1h 26m
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Salerno, FL and St. Petersburg, FL.
1
Start on Southeast Salerno Road
0.7 mi
·
1 min
·
Southeast Salerno Road
2
Turn left onto US 1
0.5 mi
·
1 min
·
Southeast Federal Highway
3
Turn right onto Southeast Cove Road
3.2 mi
·
5 min
·
Southeast Cove Road
4
At end of road, turn left onto FL 76
0.4 mi
·
49 sec
·
Southwest Kanner Highway
Use the left lane.
5
Take the ramp
0.6 mi
·
1 min
Toward I 95 North: Daytona Beach
6
Merge onto I 95
8.6 mi
·
9 min
·
I 95
Use the straight / slight right lanes.
7
Take the exit
0.3 mi
·
39 sec
Exit 110
Toward FL 714, CR 714: Martin Highway
8
Keep slight left at fork
189 ft
·
6 sec
Toward FL 714: Martin Highway
9
Turn left onto FL 714
18 mi
·
26 min
·
Southwest Martin Highway
10
At end of road, turn right onto FL 710
9.8 mi
·
13 min
·
Southwest Warfield Boulevard
11
Merge onto FL 70
65 mi
·
1 hr 26 min
·
FL 70
12
Turn straight onto FL 70
8.4 mi
·
12 min
·
East Hickory Street
13
Continue on SR 70
33 mi
·
45 min
·
SR 70
Use the straight / right lanes.
14
Take the exit
0.2 mi
·
25 sec
Toward I 75
15
Keep slight right at fork
0.5 mi
·
45 sec
Toward I 75 North: Tampa
Use the right lane.
16
Merge onto I 75
9.9 mi
·
10 min
·
I 75
17
Take the exit onto I 275
5.7 mi
·
7 min
·
I 275
Exit 228
Toward I 275 North: Saint Petersburg
Use the straight / slight right lanes.
18
Keep slight left at fork
0.3 mi
·
19 sec
19
Merge onto I 275; US 19
14 mi
·
16 min
·
Sunshine Skyway Bridge
Use the straight / slight right lanes.
20
Take the exit
0.3 mi
·
39 sec
Exit 20
Toward 31st Street South
Use the slight left lane.
21
Keep slight left at fork
161 ft
·
9 sec
Toward Winery, Treasure Island, Tropicana Field
22
Turn left onto 31st Street South
0.4 mi
·
58 sec
·
31st Street South
23
Turn left onto 5th Avenue South
0.2 mi
·
39 sec
·
5th Avenue South
24
Turn right onto US 19
0.3 mi
·
40 sec
·
34th Street South
25
Arrive at destination
US 19
Trip Plan
Given the 4-hour duration, departing Port Salerno in the morning allows you to reach St. Petersburg with plenty of daylight remaining. With only one recommended stop, you have flexibility in deciding when and where to take a break. Keep an eye on your fuel gauge, especially before hitting the longest 65.3-mile stretch on FL 70, to ensure you have enough to reach your next service opportunity. Since this is a manageable day trip, you can easily adjust your departure time based on traffic or your personal schedule.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 90.5 miles from Port Salerno, FL, or about 2h 4m into the drive.
The longest continuous stretch on this route runs about 65.3 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 40 miles or 57m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 90.5 miles or 2h 4m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 24m
Traffic, exits, and arrival timing usually matter more near St. Petersburg, FL than in the middle of the route.
Before You Leave
+
Open the route before leaving Port Salerno, FL so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Port Salerno, FL
This is one driving day of about 181 miles and 4h 4m.
Your first comfortable stop window is around 40 miles from Port Salerno, FL.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on FL 70 for about 65.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 90.5 mi from Port Salerno, FL · 2h 4m into the drive
Mid-route town
Meal stop
91 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 40 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 90.5 miles from Port Salerno, FL, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before FL 70 if your tank is already low. That segment runs about 65.3 miles.
Arriving in St. Petersburg, FL
The final approach into St. Petersburg, FL usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around St. Petersburg, FL.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$28.81 one way
$57.62 round trip
$4.04/gal
25.4 MPG avg
63 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.40 | $31.34 | $62.68 |
| premium | $4.72 | $33.66 | $67.31 |
| diesel | $5.61 | $39.96 | $79.93 |
Estimated Tolls: $1.00
Sunshine Skyway Bridge
(14.3 mi)
$1.00
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$29
Tolls
$1
Meals
$25–$50
Total
$55–$80
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 63.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $19 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 54.3 | 0 | $19.01 | $8.69 |
| Efficient EV | 45.3 | 0 | $15.84 | $7.24 |
| EV Truck/SUV | 72.4 | 0 | $25.34 | $11.58 |
Gas CO2
63 kg
EV CO2
21 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
St. Petersburg, FL
Afternoon in St. Petersburg on Thursday
Local time
12:01 PM
EDT
Current temp
86°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
21 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
4h 4m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Port Salerno, FL to St. Petersburg, FL covers 181 miles and takes about 4h 4m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are FL 70, SR 70, Southwest Martin Highway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 90.5 miles from Port Salerno, FL. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $28.81 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 19 significant decision points across 181 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 14 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 148.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 159.4 miles (I 275): Exit ramp - move to the correct lane early. Lane positioning matters here.
On the drive from Port Salerno, FL to St. Petersburg, FL, road signs begin pointing toward Cr 714: Martin Highway along the way.
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