How far is Fort Walton Beach, FL from St. Petersburg, FL?

The driving distance from Fort Walton Beach, FL to St. Petersburg, FL is about 427.4 miles (687.8 km), with a travel time of about 07h 00m by car.

  • The straight-line flight distance is about 300 miles (482.8 km).
  • For a round trip, plan for roughly 14h 01m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
427.39 mi
07h 00m
Flight
300.02 mi
482.84 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Fort Walton Beach.

Flight Distance

Direct air line
300.02 mi
Kilometers
482.84 km
Flight Time
00h 36m

Driving Distance

Road route
427.39 mi
Kilometers
687.81 km
Drive Time
07h 00m

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 00m.

Arrival Snapshot
Arrive in St. Petersburg
Sun, Apr 19, 2:04 AM EDT
Return by in Fort Walton Beach
Sun, Apr 19, 8:05 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Walton Beach
2026-04-18T18:03
Arrive St. Petersburg
Sun, Apr 19, 1:04 AM CDT
Route Timing
07h 00m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
2:01 PM to 3:31 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:58 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Fort Walton Beach
8:00 PM CDT
Overnight-style route

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.

Mid-route stop
Perry
FL

City in Taylor County, Florida, United States

From Fort Walton Beach
212.8 mi
03h 30m
To St. Petersburg
214.6 mi
03h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
5 to 10 mph S
Destination
88°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 9 mph S

Driving Route Map

The map below follows the saved road route between Fort Walton Beach and St. Petersburg.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fort Walton Beach and St. Petersburg.

  1. 1

    Start on Hummingbird Avenue Northwest

    47 m · 9 sec · Hummingbird Avenue Northwest

  2. 2

    Turn right onto Williams Street Northwest

    1153 ft · 56 sec · Williams Street Northwest

  3. 3

    At the end of the road, turn left onto Beal Parkway Northwest

    806 ft · 28 sec · Beal Parkway Northwest

  4. 4

    Turn sharp right onto Yacht Club Drive

    1687 ft · 41 sec · Yacht Club Drive

  5. 5

    Turn left onto Eglin Parkway Northeast

    7 mi · 12 min · Eglin Parkway Northeast

  6. 6

    Continue on Eglin Parkway

    2.9 mi · 4 min · Eglin Parkway

  7. 7

    Continue on Government Avenue

    1.2 km · 1 min · Government Avenue

  8. 8

    Turn left onto West John Sims Parkway

    1.4 mi · 3 min · West John Sims Parkway

  9. 9

    Turn left onto North Partin Drive

    17.4 mi · 23 min · North Partin Drive

  10. 10

    Take the ramp slight right toward I 10 East: Tallahassee

    2289 ft · 56 sec

  11. 11

    Merge slight left

    154.8 mi · 2 hr 46 min

  12. 12

    Take the exit slight right toward US 19: Florida-Georgia Parkway, Monticello, Perry

    1531 ft · 37 sec

  13. 13

    Turn right onto Florida Georgia Parkway

    4.7 mi · 6 min · Florida Georgia Parkway

  14. 14

    At the end of the road, turn left onto Florida Georgia Parkway

    32.5 mi · 42 min · Florida Georgia Parkway

  15. 15

    Continue straight

    55.1 mi · 1 hr 9 min

  16. 16

    Keep slight right

    55.2 mi · 1 hr 11 min

  17. 17

    Turn left onto Northeast 5th Street

    1.4 km · 2 min · Northeast 5th Street

  18. 18

    Continue on Gulf to Lake Highway

    4.7 mi · 7 min · Gulf to Lake Highway

  19. 19

    Take the ramp right toward FL 589 Toll: Suncoast Parkway

    2186 ft · 50 sec

  20. 20

    Merge slight left onto Suncoast Parkway

    54.3 mi · 59 min · Suncoast Parkway

  21. 21

    Merge slight right onto Veterans Expressway

    1.6 mi · 2 min · Veterans Expressway

  22. 22

    Keep slight right to continue on Veterans Expressway

    3.9 mi · 5 min · Veterans Expressway

  23. 23

    Keep slight left to continue on FL 589 Toll Express Lane

    5.3 mi · 7 min · FL 589 Toll Express Lane

  24. 24

    Merge slight right onto Veterans Expressway

    1.5 mi · 2 min · Veterans Expressway

  25. 25

    Continue on Memorial Highway

    794 ft · 14 sec · Memorial Highway

  26. 26

    Keep slight left to continue on Memorial Highway

    1.1 mi · 2 min · Memorial Highway

  27. 27

    Take the exit slight right toward I 275 South: Saint Petersburg

    1.6 km · 2 min

  28. 28

    Merge slight left onto I 275: Saint Petersburg

    15.4 mi · 18 min

  29. 29

    Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery

    1409 ft · 34 sec

  30. 30

    Turn right onto 5th Avenue North

    1.2 mi · 2 min · 5th Avenue North

  31. 31

    Turn left onto 34th Street North

    2693 ft · 1 min · 34th Street North

  32. 32

    Continue on 34th Street South

    99 m · 14 sec · 34th Street South

  33. 33

    Arrive at your destination

    0 m · 1 sec · 34th Street South

Car Route Details

A richer read on the saved driving route between Fort Walton Beach and St. Petersburg.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
33 steps
11 turns on the saved route
Ramps & Exits
10
5 merges, 5 ramps or exits
Navigation Density
7.7 / 100 mi
Decision points by distance
Main Roads
I 10 East
155 mi · 36%
Florida Georgia Parkway
147 mi · 34%
Suncoast Parkway
54.3 mi · 13%
North Partin Drive
17.4 mi · 4%
I 275
15.4 mi · 4%
Eglin Parkway Northeast
6.95 mi · 2%
Longest Stretch

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.

Trip Read

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.

Drive Time
07h 00m
Overnight route
Same-Day Return
14h 02m
Round-trip wheel time
Road vs Air
+127.4 mi
300 mi direct line
Halfway Stop
Perry
03h 30m from Fort Walton Beach
Leave By
9:58 PM CDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Fort Walton Beach 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 Fort Walton Beach to St. Petersburg?

The road trip is about 427.4 miles (687.8 km) and usually takes 07h 00m 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 212.8 miles from Fort Walton Beach and 214.6 miles from St. Petersburg.

How much longer is the road route than the straight-line distance?

The direct path is about 300 miles (482.8 km), while the road route adds roughly 127.4 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 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 $62.55 one way or $125.10 round trip. Estimated CO2 is about 134 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Fort Walton Beach 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 Fort Walton Beach and Sunny near St. Petersburg.

Flight Path Map

This map shows the direct air route between Fort Walton Beach and St. Petersburg. Straight-line distance: 300.02 mi (482.84 km).

Fort Walton Beach

#1 Fort Walton Beach

City in Okaloosa County, Florida, United States

Population22,396
Coordinates30.4205900, -86.6170700
Altitude2
CountryUnited States
St. Petersburg

#2 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Start: Hummingbird Avenue Northwest (-86.61732, 30.420593)
End: US 19 (-82.679372, 27.77086)

Estimated Travel Time

Distance: 688 km by road

SpeedTime
30 mph (48.3 km/h)14h 14m
40 mph (64.37 km/h)10h 41m
50 mph (80.47 km/h)08h 32m
60 mph (96.56 km/h)07h 07m
70 mph (112.65 km/h)06h 06m
80 mph (129 km/h)05h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
15.08 gal
57.09 L · about $62.55
Round trip
$125.10
30.16 gal · 114.18 L
Estimated CO2
134 kg one way
Round trip: 268 kg / 591 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $62.55 $125.10
Mid-grade $4.60 $69.31 $138.62
Premium $4.90 $73.83 $147.66
Diesel $4.35 $65.60 $131.20

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 18, 2026

Please keep in mind that there is a 1 hour time gap between Fort Walton Beach, FL and St. Petersburg, FL. The current time in Fort Walton Beach is 18:03:43, although it is 19:03:43 in St. Petersburg.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.