How far is Harlem, FL from Key Biscayne, FL?
The driving distance from Harlem, FL to Key Biscayne, FL is about 104.4 miles (168 km), with a travel time of about 02h 17m by car.
- The straight-line flight distance is about 87.1 miles (140.2 km).
- For a round trip, plan for roughly 04h 35m 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 17m.
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.
A city in Broward County, Florida.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Harlem and Key Biscayne.
Turn-by-Turn Driving Directions
Step-by-step road directions between Harlem and Key Biscayne.
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1
Start on 10th Street
27 m · 8 sec · 10th Street
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2
Turn left onto Harlem Academy Avenue
2231 ft · 1 min · Harlem Academy Avenue
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3
At the end of the road, turn left onto 7th Street
782 ft · 22 sec · 7th Street
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4
Continue on Georgia Avenue
2321 ft · 1 min · Georgia Avenue
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5
Turn left onto South WC Owen Avenue
43 m · 6 sec · South WC Owen Avenue
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6
Turn right onto Sonora Avenue
1.4 km · 2 min · Sonora Avenue
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7
Turn left onto Francisco Street
1.6 km · 2 min · Francisco Street
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8
Turn right onto Sugarland Highway
14.7 mi · 18 min · Sugarland Highway
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9
Continue straight
40.1 mi · 48 min
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10
Continue straight
2525 ft · 33 sec
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11
Take the exit slight right toward I 75: Miami, Fort Lauderdale, Naples
1458 ft · 32 sec
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12
Keep slight left to continue on I 75 South: Miami, Fort Lauderdale
1.3 km · 2 min
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13
Merge slight left
4.6 mi · 5 min
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14
Keep slight right to continue on Port Everglades Expressway
9 mi · 10 min · Port Everglades Expressway
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15
Take the exit slight right toward US 441: Orlando, Miami, Florida's Turnpike
756 ft · 19 sec
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16
Turn straight onto SR 84 East, I 595 East, US 441: Florida's Turnpike, North Orlando, South Miami
2215 ft · 37 sec
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17
Take the ramp slight right toward Florida's Turnpike, Miami South, Orlando North
1906 ft · 47 sec
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18
Keep slight left to continue on Miami, Florida's Turnpike
2322 ft · 56 sec
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19
Keep slight left to continue on Miami, Florida's Turnpike South
1381 ft · 34 sec
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20
Merge slight left onto Florida's Turnpike
10.4 mi · 12 min · Florida's Turnpike
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21
Take the exit slight right toward I 95, US 441, SR 826 West
1760 ft · 43 sec
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22
Keep slight left to continue on I 95, US 441
1.3 km · 2 min
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23
Keep slight left to continue on I 95 South
752 ft · 18 sec
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24
Merge slight left
11.4 mi · 15 min
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25
Take the exit slight right toward Rickenbacker Causeway, Key Biscayne
1013 ft · 27 sec
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26
Continue on Mary Brickell Road
129 m · 8 sec · Mary Brickell Road
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27
Continue on Southwest 26th Road
155 m · 16 sec · Southwest 26th Road
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28
Continue on Southeast 26th Road
123 m · 13 sec · Southeast 26th Road
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29
Continue on Rickenbacker Causeway
5.7 mi · 10 min · Rickenbacker Causeway
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30
Continue on Crandon Boulevard
3127 ft · 2 min · Crandon Boulevard
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31
Continue on Crandon Boulevard
103 m · 16 sec · Crandon Boulevard
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32
Arrive at your destination
0 m · 1 sec · Crandon Boulevard
Car Route Details
A richer read on the saved driving route between Harlem and Key Biscayne.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Sugarland Highway
Continue straight
40.1 mi · 00h 48m
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 Showers And Thunderstorms leaving Harlem and Mostly Cloudy then Chance Showers And Thunderstorms near Key Biscayne.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Harlem to Key Biscayne?
The road trip is about 104.4 miles (168 km) and usually takes 02h 17m 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?
Weston is a useful midpoint, sitting about 52.3 miles from Harlem and 52.1 miles from Key Biscayne.
How much longer is the road route than the straight-line distance?
The direct path is about 87.1 miles (140.2 km), while the road route adds roughly 17.3 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 1:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.31 one way or $30.61 round trip. Estimated CO2 is about 32.8 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Harlem and Mostly Cloudy then Chance Showers And Thunderstorms near Key Biscayne.
Stop Ideas Near Weston
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Coral Springs City Hall Garage
City Hall in the Mall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Weston.
Fort Lauderdale
Hollywood
Miami Intermodal Center
Deerfield Beach
Flight Path Map
This map shows the direct air route between Harlem and Key Biscayne. Straight-line distance: 87.11 mi (140.19 km).
#1 Harlem
A census-designated place in Palm Beach County, Florida.
| Population | 2,705 |
| Coordinates | 26.7375700, -80.9509000 |
| Altitude | 6 |
| Country | United States |
#2 Key Biscayne
Village in Miami-Dade County, Florida
| Population | 12,730 |
| Coordinates | 25.6937100, -80.1628200 |
| Altitude | 1 |
| Country | United States |
End: Key Biscayne (-80.16282, 25.69371)
Estimated Travel Time
Distance: 168 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 28m |
| 40 mph (64.37 km/h) | 02h 36m |
| 50 mph (80.47 km/h) | 02h 05m |
| 60 mph (96.56 km/h) | 01h 44m |
| 70 mph (112.65 km/h) | 01h 29m |
| 80 mph (129 km/h) | 01h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $15.31 | $30.61 |
| Mid-grade | $4.60 | $16.96 | $33.92 |
| Premium | $4.90 | $18.07 | $36.13 |
| Diesel | $4.35 | $16.05 | $32.10 |
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 · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.