How far is Harlem, FL from Fort Walton Beach, FL?

The driving distance from Harlem, FL to Fort Walton Beach, FL is about 548.5 miles (882.8 km), with a travel time of about 10h 45m by car.

  • The straight-line flight distance is about 427.6 miles (688.2 km).
  • For a round trip, plan for roughly 21h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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
548.53 mi
10h 45m
Flight
427.61 mi
688.17 km direct

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

Learn Distance

Choose another destination from Harlem.

Flight Distance

Direct air line
427.61 mi
Kilometers
688.17 km
Flight Time
00h 51m

Driving Distance

Road route
548.53 mi
Kilometers
882.77 km
Drive Time
10h 45m

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 10h 45m.

Arrival Snapshot
Arrive in Fort Walton Beach
Sun, Apr 19, 7:50 AM CDT
Return by in Harlem
Sun, Apr 19, 7:36 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Harlem
2026-04-18T22:05
Arrive Fort Walton Beach
Sun, Apr 19, 8:50 AM EDT
Route Timing
10h 45m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
3:45 PM to 5:15 PM CDT

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

Leave by
2:30 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Harlem
8:00 PM EDT
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
Fort White
FL

Town of the United States

From Harlem
274.4 mi
05h 22m
To Fort Walton Beach
274.1 mi
05h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
2 to 8 mph E
Destination
76°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
5 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 10th Street

    27 m · 5 sec · 10th Street

  2. 2

    Turn right onto Harlem Academy Avenue

    2462 ft · 1 min · Harlem Academy Avenue

  3. 3

    At the end of the road, turn right onto 13th Street

    630 ft · 23 sec · 13th Street

  4. 4

    At the end of the road, turn left onto Lewis Boulevard

    1.1 mi · 3 min · Lewis Boulevard

  5. 5

    Take the ramp slight left

    779 ft · 22 sec

  6. 6

    Merge slight right

    4.9 mi · 6 min

  7. 7

    Continue straight

    51 mi · 1 hr 2 min

  8. 8

    Continue straight

    918 ft · 20 sec

  9. 9

    Continue straight

    10.1 mi · 13 min

  10. 10

    Continue straight

    41.5 mi · 55 min

  11. 11

    Continue straight

    27.8 mi · 39 min

  12. 12

    Continue straight

    13.7 mi · 19 min

  13. 13

    Continue straight

    10.1 mi · 15 min

  14. 14

    Continue straight

    1507 ft · 23 sec

  15. 15

    Keep slight right

    3 mi · 4 min

  16. 16

    Take the exit slight left toward Florida's Turnpike North: Ocala

    883 ft · 23 sec

  17. 17

    Continue on Florida's Turnpike North: Ocala

    1991 ft · 49 sec

  18. 18

    Merge slight left onto Florida's Turnpike

    18.9 mi · 20 min · Florida's Turnpike

  19. 19

    Keep slight left to continue on Florida's Turnpike

    1281 ft · 16 sec · Florida's Turnpike

  20. 20

    Merge slight left

    106.9 mi · 1 hr 55 min

  21. 21

    Take the exit slight right toward I 10: Jacksonville, Tallahassee

    820 ft · 16 sec

  22. 22

    Keep slight left to continue on I 10 West: Tallahassee

    1569 ft · 30 sec

  23. 23

    Merge slight right

    226.4 mi · 4 hr 3 min

  24. 24

    Take the exit slight right toward FL 285: Niceville, Eglin AFB

    1694 ft · 42 sec

  25. 25

    Turn left

    17.6 mi · 23 min

  26. 26

    Turn right onto East John Sims Parkway

    1.2 km · 2 min · East John Sims Parkway

  27. 27

    Continue on John Sims Parkway

    1 km · 1 min · John Sims Parkway

  28. 28

    Keep slight right

    10.6 mi · 18 min

  29. 29

    Turn right onto Yacht Club Drive

    1687 ft · 43 sec · Yacht Club Drive

  30. 30

    Turn sharp left onto Beal Parkway Northwest

    806 ft · 22 sec · Beal Parkway Northwest

  31. 31

    Turn right onto Williams Street Northwest

    1153 ft · 56 sec · Williams Street Northwest

  32. 32

    At the end of the road, turn left onto Hummingbird Avenue Northwest

    47 m · 7 sec · Hummingbird Avenue Northwest

  33. 33

    Arrive at your destination

    0 m · 1 sec · Hummingbird Avenue Northwest

Car Route Details

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

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
13 turns on the saved route
Ramps & Exits
8
4 merges, 4 ramps or exits
Navigation Density
6 / 100 mi
Decision points by distance
Main Roads
I 10 West
227 mi · 41%
Lewis Boulevard
164 mi · 30%
Florida's Turnpike
126 mi · 23%
John Sims Parkway
11.2 mi · 2%
East John Sims Parkway
0.78 mi
Florida's Turnpike North
0.54 mi
Longest Stretch

I 10 West

Merge slight right

226 mi · 04h 03m

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
10h 45m
Overnight route
Same-Day Return
21h 30m
Round-trip wheel time
Road vs Air
+120.9 mi
427.6 mi direct line
Halfway Stop
Fort White
05h 22m from Harlem
Leave By
2:30 PM EDT
Overnight-style route
Weather Watch

Sunny leaving Harlem and Mostly Sunny near Fort Walton Beach.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Harlem to Fort Walton Beach?

The road trip is about 548.5 miles (882.8 km) and usually takes 10h 45m 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?

Fort White is a useful midpoint, sitting about 274.4 miles from Harlem and 274.1 miles from Fort Walton Beach.

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

The direct path is about 427.6 miles (688.2 km), while the road route adds roughly 120.9 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 EDT. 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 $80.31 one way or $160.61 round trip. Estimated CO2 is about 172.1 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Harlem and Fort Walton Beach, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Harlem and Mostly Sunny near Fort Walton Beach.

Stop Ideas Near Fort White

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Fort White, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Fort White.

BUS

Gainesville, Florida

48 mi away
201 East University Ave.
BUS

Waldo, Florida

55 mi away
14648 NE 147th Avenue
BUS

Ocala, Florida

99 mi away
531 Northeast First Ave
RAIL

Jacksonville

107 mi away
3570 Clifford Lane

Flight Path Map

This map shows the direct air route between Harlem and Fort Walton Beach. Straight-line distance: 427.61 mi (688.17 km).

Harlem

#1 Harlem

A census-designated place in Palm Beach County, Florida.

Population2,705
Coordinates26.7375700, -80.9509000
Altitude6
CountryUnited States
Fort Walton Beach

#2 Fort Walton Beach

City in Okaloosa County, Florida, United States

Population22,396
Coordinates30.4205900, -86.6170700
Altitude2
CountryUnited States
Start: Harlem (-80.9509, 26.73757)
End: Fort Walton Beach (-86.61707, 30.42059)

Estimated Travel Time

Distance: 883 km by road

SpeedTime
30 mph (48.3 km/h)18h 16m
40 mph (64.37 km/h)13h 42m
50 mph (80.47 km/h)10h 58m
60 mph (96.56 km/h)09h 08m
70 mph (112.65 km/h)07h 50m
80 mph (129 km/h)06h 50m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
19.36 gal
73.27 L · about $80.31
Round trip
$160.61
38.72 gal · 146.54 L
Estimated CO2
172.1 kg one way
Round trip: 344.1 kg / 759 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $80.31 $160.61
Mid-grade $4.60 $88.98 $177.96
Premium $4.90 $94.79 $189.57
Diesel $4.35 $84.22 $168.43

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

Please keep in mind that there is a 1 hour time gap between Harlem, FL and Fort Walton Beach, FL. The current time in Harlem is 22:05:50, although it is 21:05:50 in Fort Walton Beach.

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.