How far is Fernandina Beach, FL from St. Petersburg, FL?
The driving distance from Fernandina Beach, FL to St. Petersburg, FL is about 250.7 miles (403.4 km), with a travel time of about 04h 23m by car.
- The straight-line flight distance is about 213.3 miles (343.3 km).
- For a round trip, plan for roughly 08h 46m 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 04h 23m.
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.
Town in Marion County, Florida, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Fernandina Beach and St. Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fernandina Beach and St. Petersburg.
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1
Start on Ash Street
1129 ft · 52 sec · Ash Street
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2
Turn right onto South 8th Street
14.4 mi · 25 min · South 8th Street
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3
Take the exit slight left toward I 95 South: Jacksonville
1945 ft · 48 sec
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4
Merge slight left
10.6 mi · 11 min
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5
Take the exit slight right toward I 295: West Beltway
2594 ft · 1 min
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6
Merge slight left onto West Beltway
13.9 mi · 16 min · West Beltway
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7
Take the exit slight right toward I 10 West: Lake City
2217 ft · 54 sec
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8
Merge slight left
11.9 mi · 13 min
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9
Take the exit slight right
2381 ft · 58 sec
-
10
Keep slight right
1539 ft · 38 sec
-
11
Merge slight left
766 ft · 12 sec
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12
Continue straight
37.4 mi · 47 min
-
13
Keep slight left to continue on Sid Martin Highway
39 mi · 49 min · Sid Martin Highway
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14
Turn right onto Northwest 70th Street
1.5 mi · 2 min · Northwest 70th Street
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15
Continue on Northwest 77th Street
1.2 mi · 2 min · Northwest 77th Street
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16
Take the ramp straight toward I 75 South: Tampa
2914 ft · 1 min
-
17
Merge slight left
82.7 mi · 1 hr 29 min
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18
Keep slight right to continue on I 275 South: Tampa, Saint Petersburg
37.6 mi · 46 min
-
19
Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery
1409 ft · 34 sec
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20
Turn right onto 5th Avenue North
1.2 mi · 2 min · 5th Avenue North
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21
Turn left onto 34th Street North
2693 ft · 1 min · 34th Street North
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22
Continue on 34th Street South
99 m · 14 sec · 34th Street South
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23
Arrive at your destination
0 m · 1 sec · 34th Street South
Car Route Details
A richer read on the saved driving route between Fernandina Beach and St. Petersburg.
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 75 South
Merge slight left
82.7 mi · 01h 29m
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.
Partly Sunny leaving Fernandina Beach and Partly Sunny near St. Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fernandina Beach to St. Petersburg?
The road trip is about 250.7 miles (403.4 km) and usually takes 04h 23m 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?
Reddick is a useful midpoint, sitting about 127.7 miles from Fernandina Beach and 122.9 miles from St. Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 213.3 miles (343.3 km), while the road route adds roughly 37.4 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 8:14 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.67 one way or $73.34 round trip. Estimated CO2 is about 78.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Fernandina Beach and Partly Sunny near St. Petersburg.
Stop Ideas Near Reddick
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 Reddick.
Ocala, Florida
Gainesville, Florida
Waldo, Florida
The Villages-Lady Lake, FL
Flight Path Map
This map shows the direct air route between Fernandina Beach and St. Petersburg. Straight-line distance: 213.3 mi (343.27 km).
#1 Fernandina Beach
City in Nassau County, Florida, United States
| Population | 13,290 |
| Coordinates | 30.6696800, -81.4625900 |
| Altitude | 3 |
| 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: 403 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 21m |
| 40 mph (64.37 km/h) | 06h 15m |
| 50 mph (80.47 km/h) | 05h 00m |
| 60 mph (96.56 km/h) | 04h 10m |
| 70 mph (112.65 km/h) | 03h 34m |
| 80 mph (129 km/h) | 03h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $36.67 | $73.34 |
| Mid-grade | $4.60 | $40.63 | $81.26 |
| Premium | $4.90 | $43.28 | $86.56 |
| Diesel | $4.35 | $38.45 | $76.91 |
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.