How far is Lake Mary, FL from Harlem, FL?

The driving distance from Lake Mary, FL to Harlem, FL is about 186.3 miles (299.8 km), with a travel time of about 03h 11m by car.

  • The straight-line flight distance is about 141.4 miles (227.6 km).
  • For a round trip, plan for roughly 06h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
186.3 mi
03h 11m
Flight
141.45 mi
227.64 km direct

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

Learn Distance

Choose another destination from Lake Mary.

Flight Distance

Direct air line
141.45 mi
Kilometers
227.64 km
Flight Time
00h 17m

Driving Distance

Road route
186.3 mi
Kilometers
299.82 km
Drive Time
03h 11m

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 03h 11m.

Arrival Snapshot
Arrive in Harlem
Thu, Apr 23, 4:00 AM EDT
Return by in Lake Mary
Thu, Apr 23, 7:11 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lake Mary
2026-04-23T00:48
Arrive Harlem
Thu, Apr 23, 4:00 AM EDT
Route Timing
03h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:12 AM to 11:12 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:36 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Lake Mary
9:00 PM EDT
Early departure recommended

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
Fellsmere
FL

City in Indian River County, Florida, United States of America

From Lake Mary
90.6 mi
01h 35m
To Harlem
95.8 mi
01h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Thursday

Mostly Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 10 mph ESE
Destination
81°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 10 mph E

Driving Route Map

The map below follows the saved road route between Lake Mary and Harlem.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lake Mary and Harlem.

  1. 1

    Start on Palmetto Street

    15 m · 4 sec · Palmetto Street

  2. 2

    Turn left onto Crystal Lake Avenue

    1368 ft · 43 sec · Crystal Lake Avenue

  3. 3

    Turn left onto Country Club Road

    955 ft · 23 sec · Country Club Road

  4. 4

    Turn right onto West Lake Mary Boulevard

    2.3 mi · 4 min · West Lake Mary Boulevard

  5. 5

    Take the ramp slight right toward I 4 West: Orlando

    1.1 km · 2 min

  6. 6

    Merge slight left

    3.4 mi · 4 min

  7. 7

    Keep slight right

    10.4 mi · 13 min

  8. 8

    Take the exit slight right toward Ivanhoe Boulevard

    1699 ft · 44 sec

  9. 9

    Continue on I 4 West: Tampa

    2550 ft · 1 min

  10. 10

    Continue on I 4 West: Tampa

    1328 ft · 34 sec

  11. 11

    Merge slight left

    6.7 mi · 8 min

  12. 12

    Take the exit slight right toward Miami, Ocala

    1 km · 1 min

  13. 13

    Continue straight

    640 ft · 16 sec

  14. 14

    Keep slight left to continue on Florida's Turnpike South, Miami

    2743 ft · 1 min

  15. 15

    Merge slight left onto Florida's Turnpike

    65.6 mi · 1 hr 10 min · Florida's Turnpike

  16. 16

    Take the exit slight right toward US 441, FL 60: Yeehaw Junction

    2275 ft · 1 min

  17. 17

    Keep slight right

    75 m · 7 sec

  18. 18

    Merge slight left

    1903 ft · 46 sec

  19. 19

    Turn sharp left onto Kenansville Road

    31.2 mi · 40 min · Kenansville Road

  20. 20

    Continue straight

    4.8 mi · 10 min

  21. 21

    Turn right

    4.4 mi · 7 min

  22. 22

    Continue straight

    29.9 mi · 40 min

  23. 23

    Turn right

    1342 ft · 23 sec

  24. 24

    Continue straight

    2184 ft · 36 sec

  25. 25

    Merge slight left

    1177 ft · 18 sec

  26. 26

    Turn slight right

    103 m · 4 sec

  27. 27

    Continue straight

    15 mi · 19 min

  28. 28

    Turn right onto Lewis Boulevard

    1.1 mi · 3 min · Lewis Boulevard

  29. 29

    Turn right onto 13th Street

    630 ft · 23 sec · 13th Street

  30. 30

    Turn left onto Harlem Academy Avenue

    2462 ft · 1 min · Harlem Academy Avenue

  31. 31

    Turn left onto 10th Street

    27 m · 3 sec · 10th Street

  32. 32

    Arrive at your destination

    0 m · 1 sec · 10th Street

Car Route Details

A richer read on the saved driving route between Lake Mary and Harlem.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
32 steps
13 turns on the saved route
Ramps & Exits
9
5 merges, 4 ramps or exits
Navigation Density
17.2 / 100 mi
Decision points by distance
Main Roads
Kenansville Road
81.7 mi · 44%
Florida's Turnpike
65.6 mi · 35%
I 4 West
21.9 mi · 12%
West Lake Mary Boulevard
2.26 mi · 1%
Lewis Boulevard
1.1 mi · 1%
US 441
0.84 mi
Longest Stretch

Florida's Turnpike

Merge slight left onto Florida's Turnpike

65.6 mi · 01h 10m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 11m
Long day trip
Same-Day Return
06h 24m
Round-trip wheel time
Road vs Air
+44.9 mi
141.4 mi direct line
Halfway Stop
Fellsmere
01h 35m from Lake Mary
Leave By
10:36 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny then Slight Chance Rain Showers leaving Lake Mary and Partly Sunny near Harlem.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lake Mary to Harlem?

The road trip is about 186.3 miles (299.8 km) and usually takes 03h 11m 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?

Fellsmere is a useful midpoint, sitting about 90.6 miles from Lake Mary and 95.8 miles from Harlem.

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

The direct path is about 141.4 miles (227.6 km), while the road route adds roughly 44.9 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 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:36 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.29 one way or $54.59 round trip. Estimated CO2 is about 58.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Lake Mary and Partly Sunny near Harlem.

Stop Ideas Near Fellsmere

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

Mid-route Guidance
Local place coverage is thin around Fellsmere, 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 Fellsmere.

RAIL

Okeechobee

62 mi away
801 North Parrott Avenue
RAIL

Sebring

87 mi away
601 East Center St
RAIL

Kissimmee

98 mi away
111 East Dakin Ave.
RAIL

Orlando Health/Amtrak

114 mi away
1400 Sligh Blvd.

Flight Path Map

This map shows the direct air route between Lake Mary and Harlem. Straight-line distance: 141.45 mi (227.64 km).

Lake Mary

#1 Lake Mary

City in Seminole County, Florida, United States

Population17,486
Coordinates28.7588800, -81.3178400
Altitude19
CountryUnited States
Harlem

#2 Harlem

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

Population2,705
Coordinates26.7375700, -80.9509000
Altitude6
CountryUnited States
Start: Palmetto Street (-81.317729, 28.758937)
End: 10th Street (-80.950993, 26.737569)

Estimated Travel Time

Distance: 300 km by road

SpeedTime
30 mph (48.3 km/h)06h 12m
40 mph (64.37 km/h)04h 39m
50 mph (80.47 km/h)03h 43m
60 mph (96.56 km/h)03h 06m
70 mph (112.65 km/h)02h 39m
80 mph (129 km/h)02h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.58 gal
24.89 L · about $27.29
Round trip
$54.59
13.16 gal · 49.78 L
Estimated CO2
58.5 kg one way
Round trip: 117 kg / 258 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $27.29 $54.59
Mid-grade $4.60 $30.24 $60.48
Premium $4.90 $32.22 $64.43
Diesel $4.35 $28.62 $57.25

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 23, 2026

There is no time difference between Lake Mary and Harlem. The current time is 00:48:31.

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.