How far is Mary Esther, FL from St. Petersburg, FL?
The driving distance from Mary Esther, FL to St. Petersburg, FL is about 431.7 miles (694.8 km), with a travel time of about 07h 05m by car.
- The straight-line flight distance is about 301.9 miles (485.9 km).
- For a round trip, plan for roughly 14h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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 07h 05m.
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.
City in Taylor County, Florida, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Mary Esther and St. Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mary Esther and St. Petersburg.
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1
Start on Doolittle Boulevard
1244 ft · 25 sec · Doolittle Boulevard
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2
Enter the roundabout and take exit 1 toward Hollywood Boulevard Northwest
12 m · 1 sec · Hollywood Boulevard Northwest
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3
Exit the roundabout onto Hollywood Boulevard Northwest
3103 ft · 1 min · Hollywood Boulevard Northwest
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4
Turn left onto Mary Esther Boulevard
2591 ft · 1 min · Mary Esther Boulevard
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5
Continue on Mary Esther Cut Off
1.1 mi · 2 min · Mary Esther Cut Off
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6
Turn left onto Beal Parkway Northwest
2 mi · 3 min · Beal Parkway Northwest
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7
Continue on Lewis Turner Boulevard
5.2 mi · 7 min · Lewis Turner Boulevard
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8
Turn sharp left onto Eglin Parkway
2.1 mi · 3 min · Eglin Parkway
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9
Continue on Eglin Parkway
2.9 mi · 4 min · Eglin Parkway
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10
Continue on Government Avenue
1.2 km · 1 min · Government Avenue
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11
Turn left onto West John Sims Parkway
1.4 mi · 3 min · West John Sims Parkway
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12
Turn left onto North Partin Drive
17.4 mi · 23 min · North Partin Drive
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13
Take the ramp slight right toward I 10 East: Tallahassee
2289 ft · 56 sec
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14
Merge slight left
154.8 mi · 2 hr 46 min
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15
Take the exit slight right toward US 19: Florida-Georgia Parkway, Monticello, Perry
1531 ft · 37 sec
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16
Turn right onto Florida Georgia Parkway
4.7 mi · 6 min · Florida Georgia Parkway
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17
At the end of the road, turn left onto Florida Georgia Parkway
32.5 mi · 42 min · Florida Georgia Parkway
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18
Continue straight
55.1 mi · 1 hr 9 min
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19
Keep slight right
55.2 mi · 1 hr 11 min
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20
Turn left onto Northeast 5th Street
1.4 km · 2 min · Northeast 5th Street
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21
Continue on Gulf to Lake Highway
4.7 mi · 7 min · Gulf to Lake Highway
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22
Take the ramp right toward FL 589 Toll: Suncoast Parkway
2186 ft · 50 sec
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23
Merge slight left onto Suncoast Parkway
54.3 mi · 59 min · Suncoast Parkway
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24
Merge slight right onto Veterans Expressway
1.6 mi · 2 min · Veterans Expressway
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25
Keep slight right to continue on Veterans Expressway
3.9 mi · 5 min · Veterans Expressway
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26
Keep slight left to continue on FL 589 Toll Express Lane
5.3 mi · 7 min · FL 589 Toll Express Lane
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27
Merge slight right onto Veterans Expressway
1.5 mi · 2 min · Veterans Expressway
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28
Continue on Memorial Highway
794 ft · 14 sec · Memorial Highway
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29
Keep slight left to continue on Memorial Highway
1.1 mi · 2 min · Memorial Highway
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30
Take the exit slight right toward I 275 South: Saint Petersburg
1.6 km · 2 min
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31
Merge slight left onto I 275: Saint Petersburg
15.4 mi · 18 min
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32
Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery
1409 ft · 34 sec
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33
Turn right onto 5th Avenue North
1.2 mi · 2 min · 5th Avenue North
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34
Turn left onto 34th Street North
2693 ft · 1 min · 34th Street North
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35
Continue on 34th Street South
99 m · 14 sec · 34th Street South
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36
Arrive at your destination
0 m · 1 sec · 34th Street South
Car Route Details
A richer read on the saved driving route between Mary Esther and St. Petersburg.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 10 East
Merge slight left
155 mi · 02h 46m
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 Sunny leaving Mary Esther and Sunny near St. Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mary Esther to St. Petersburg?
The road trip is about 431.7 miles (694.8 km) and usually takes 07h 05m 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?
Perry is a useful midpoint, sitting about 214.7 miles from Mary Esther and 217 miles from St. Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 301.9 miles (485.9 km), while the road route adds roughly 129.8 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 CDT. 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 $63.17 one way or $126.35 round trip. Estimated CO2 is about 135.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Mary Esther and St. Petersburg, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Mary Esther and Sunny near St. Petersburg.
Flight Path Map
This map shows the direct air route between Mary Esther and St. Petersburg. Straight-line distance: 301.9 mi (485.86 km).
#1 Mary Esther
City in Okaloosa County, Florida, United States
| Population | 4,462 |
| Coordinates | 30.4101500, -86.6650900 |
| Altitude | 7 |
| 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: 695 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 23m |
| 40 mph (64.37 km/h) | 10h 47m |
| 50 mph (80.47 km/h) | 08h 38m |
| 60 mph (96.56 km/h) | 07h 11m |
| 70 mph (112.65 km/h) | 06h 10m |
| 80 mph (129 km/h) | 05h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $63.17 | $126.35 |
| Mid-grade | $4.60 | $70.00 | $139.99 |
| Premium | $4.90 | $74.57 | $149.13 |
| Diesel | $4.35 | $66.25 | $132.50 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.