How far is Key Largo, FL from Harlem, FL?
The driving distance from Key Largo, FL to Harlem, FL is about 141.2 miles (227.3 km), with a travel time of about 02h 28m by car.
- The straight-line flight distance is about 118.3 miles (190.4 km).
- For a round trip, plan for roughly 04h 57m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 28m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Miami-Dade County, Florida
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Partly Sunny
Driving Route Map
The map below follows the saved road route between Key Largo and Harlem.
Turn-by-Turn Driving Directions
Step-by-step road directions between Key Largo and Harlem.
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1
Start on Harbor Drive
94 m · 16 sec · Harbor Drive
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2
Turn right onto Overseas Highway
9.3 mi · 16 min · Overseas Highway
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3
Continue on Dixie Highway
19.4 mi · 27 min · Dixie Highway
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4
Take the exit slight right toward Miami, Orlando, Florida's Turnpike North
1785 ft · 38 sec
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5
Continue on Homestead Extension of Florida's Turnpike
13.2 mi · 16 min · Homestead Extension of Florida's Turnpike
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6
Keep slight right to continue on Homestead Extension of Florida's Turnpike
3.6 mi · 5 min · Homestead Extension of Florida's Turnpike
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7
Keep slight left to continue on Homestead Extension of Florida's Turnpike
2.5 mi · 3 min · Homestead Extension of Florida's Turnpike
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8
Keep slight right to continue on Homestead Extension of Florida's Turnpike
15.5 mi · 18 min · Homestead Extension of Florida's Turnpike
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9
Take the exit slight right toward US 27: Okeechobee Road
1140 ft · 28 sec
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10
Keep slight right to continue on US 27: Okeechobee Road
633 ft · 16 sec
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11
Merge slight left onto Okeechobee Road
19.2 mi · 24 min · Okeechobee Road
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12
Continue straight
55.9 mi · 1 hr 9 min
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13
Turn left onto Olympia Street
1 mi · 3 min · Olympia Street
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14
At the end of the road, turn right onto Georgia Avenue
985 ft · 27 sec · Georgia Avenue
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15
Keep slight left to continue on 7th Street
782 ft · 24 sec · 7th Street
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16
Turn right onto Harlem Academy Avenue
2231 ft · 1 min · Harlem Academy Avenue
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17
Turn right onto 10th Street
27 m · 3 sec · 10th Street
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18
Arrive at your destination
0 m · 1 sec · 10th Street
Car Route Details
A richer read on the saved driving route between Key Largo and Harlem.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Okeechobee Road
Continue straight
55.9 mi · 01h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Slight Chance Rain Showers leaving Key Largo 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 Key Largo to Harlem?
The road trip is about 141.2 miles (227.3 km) and usually takes 02h 28m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Palm Springs North is a useful midpoint, sitting about 70.7 miles from Key Largo and 70.5 miles from Harlem.
How much longer is the road route than the straight-line distance?
The direct path is about 118.3 miles (190.4 km), while the road route adds roughly 22.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.66 one way or $41.31 round trip. Estimated CO2 is about 44.3 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Key Largo and Partly Sunny near Harlem.
Stop Ideas Near Palm Springs North
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 Palm Springs North.
Miami Intermodal Center
Hollywood
Fort Lauderdale
Deerfield Beach
Flight Path Map
This map shows the direct air route between Key Largo and Harlem. Straight-line distance: 118.29 mi (190.37 km).
#1 Key Largo
Census designated place in Florida, United States
| Population | 10,433 |
| Coordinates | 25.0865200, -80.4472800 |
| Altitude | 2 |
| Country | United States |
#2 Harlem
A census-designated place in Palm Beach County, Florida.
| Population | 2,705 |
| Coordinates | 26.7375700, -80.9509000 |
| Altitude | 6 |
| Country | United States |
End: 10th Street (-80.950993, 26.737569)
Estimated Travel Time
Distance: 227 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 42m |
| 40 mph (64.37 km/h) | 03h 31m |
| 50 mph (80.47 km/h) | 02h 49m |
| 60 mph (96.56 km/h) | 02h 21m |
| 70 mph (112.65 km/h) | 02h 01m |
| 80 mph (129 km/h) | 01h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $20.66 | $41.31 |
| Mid-grade | $4.60 | $22.89 | $45.78 |
| Premium | $4.90 | $24.38 | $48.76 |
| Diesel | $4.35 | $21.66 | $43.33 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.