How far is Miramar, FL from Key Biscayne, FL?
The driving distance from Miramar, FL to Key Biscayne, FL is about 25 miles (40.3 km), with a travel time of about 00h 40m by car.
- The straight-line flight distance is about 20.8 miles (33.4 km).
- For a round trip, plan for roughly 01h 21m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 40m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Miami-Dade County, Florida, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Miramar and Key Biscayne.
Turn-by-Turn Driving Directions
Step-by-step road directions between Miramar and Key Biscayne.
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1
Start on Bahama Drive
2018 ft · 2 min · Bahama Drive
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2
At the end of the road, turn left onto Miramar Parkway
1.7 mi · 3 min · Miramar Parkway
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3
Turn right onto South State Road 7
1.3 km · 1 min · South State Road 7
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4
Continue on Northwest 2nd Avenue
2.6 mi · 5 min · Northwest 2nd Avenue
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5
Keep slight left to continue on Northwest 2nd Avenue
1945 ft · 39 sec · Northwest 2nd Avenue
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6
Take the ramp straight toward I 95 South: Miami
594 ft · 16 sec
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7
Merge slight left
12.3 mi · 16 min
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8
Take the exit slight right toward Rickenbacker Causeway, Key Biscayne
1013 ft · 27 sec
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9
Continue on Mary Brickell Road
129 m · 8 sec · Mary Brickell Road
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10
Continue on Southwest 26th Road
155 m · 16 sec · Southwest 26th Road
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11
Continue on Southeast 26th Road
123 m · 13 sec · Southeast 26th Road
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12
Continue on Rickenbacker Causeway
5.7 mi · 10 min · Rickenbacker Causeway
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13
Continue on Crandon Boulevard
3127 ft · 2 min · Crandon Boulevard
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14
Continue on Crandon Boulevard
103 m · 16 sec · Crandon Boulevard
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15
Arrive at your destination
0 m · 1 sec · Crandon Boulevard
Car Route Details
A richer read on the saved driving route between Miramar and Key Biscayne.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 95 South
Merge slight left
12.3 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Partly Sunny leaving Miramar and Mostly Cloudy near Key Biscayne.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Miramar to Key Biscayne?
The road trip is about 25 miles (40.3 km) and usually takes 00h 40m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
El Portal is a useful midpoint, sitting about 12.6 miles from Miramar and 12.5 miles from Key Biscayne.
How much longer is the road route than the straight-line distance?
The direct path is about 20.8 miles (33.4 km), while the road route adds roughly 4.2 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.65 one way or $7.30 round trip. Estimated CO2 is about 7.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Miramar and Mostly Cloudy near Key Biscayne.
Stop Ideas Near El Portal
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Aventura Mall
Miami Beach Parking Garage
Miramar Town Center
Juana’s Latin Sports Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to El Portal.
Miami Intermodal Center
Hollywood
Fort Lauderdale
Deerfield Beach
Flight Path Map
This map shows the direct air route between Miramar and Key Biscayne. Straight-line distance: 20.74 mi (33.38 km).
#1 Miramar
The seventh most populous city in Florida.
| Population | 141,150 |
| Coordinates | 25.9873100, -80.2322700 |
| Altitude | 2 |
| 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: 40 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 50m |
| 40 mph (64.37 km/h) | 00h 37m |
| 50 mph (80.47 km/h) | 00h 30m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $3.65 | $7.30 |
| Mid-grade | $4.60 | $4.04 | $8.09 |
| Premium | $4.90 | $4.31 | $8.62 |
| Diesel | $4.35 | $3.83 | $7.66 |
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.