How far is Miramar, FL from Key Largo, FL?
The driving distance from Miramar, FL to Key Largo, FL is about 76.9 miles (123.8 km), with a travel time of about 01h 41m by car.
- The straight-line flight distance is about 63.7 miles (102.5 km).
- For a round trip, plan for roughly 03h 23m 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 01h 41m.
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.
Mostly Sunny
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Miramar and Key Largo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Miramar and Key Largo.
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1
Start on Bahama Drive
2018 ft · 2 min · Bahama Drive
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2
Turn right onto Miramar Parkway
1.4 km · 1 min · Miramar Parkway
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3
Turn left onto South University Drive
2599 ft · 59 sec · South University Drive
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4
Take the ramp right toward Florida's Turnpike Toll South, Homestead
828 ft · 20 sec
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5
Continue straight
1074 ft · 26 sec
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6
Merge slight left onto Homestead Extension of Florida's Turnpike
45.5 mi · 53 min · Homestead Extension of Florida's Turnpike
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7
Keep slight left
2930 ft · 1 min
-
8
Merge slight left onto Dixie Highway
19.2 mi · 27 min · Dixie Highway
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9
Continue on Overseas Highway
9.3 mi · 16 min · Overseas Highway
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10
Continue on Overseas Highway
138 m · 28 sec · Overseas Highway
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11
Turn right onto Harbor Drive
94 m · 14 sec · Harbor Drive
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12
Arrive at your destination
0 m · 1 sec · Harbor Drive
Car Route Details
A richer read on the saved driving route between Miramar and Key Largo.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Homestead Extension of Florida's Turnpike
Merge slight left onto Homestead Extension of Florida's Turnpike
45.5 mi · 00h 53m
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.
Mostly Sunny leaving Miramar and Slight Chance Rain Showers near Key Largo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Miramar to Key Largo?
The road trip is about 76.9 miles (123.8 km) and usually takes 01h 41m 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?
Goulds is a useful midpoint, sitting about 38.5 miles from Miramar and 38.3 miles from Key Largo.
How much longer is the road route than the straight-line distance?
The direct path is about 63.7 miles (102.5 km), while the road route adds roughly 13.2 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.24 one way or $22.48 round trip. Estimated CO2 is about 24.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Miramar and Slight Chance Rain Showers near Key Largo.
Stop Ideas Near Goulds
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Bistro & Martini Bar
Historic Homestead Town Hall Museum
Florida City City Hall
Homestead Building & Zoning
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Goulds.
Miami Intermodal Center
Hollywood
Fort Lauderdale
Deerfield Beach
Flight Path Map
This map shows the direct air route between Miramar and Key Largo. Straight-line distance: 63.67 mi (102.46 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 Largo
Census designated place in Florida, United States
| Population | 10,433 |
| Coordinates | 25.0865200, -80.4472800 |
| Altitude | 2 |
| Country | United States |
End: Key Largo (-80.44728, 25.08652)
Estimated Travel Time
Distance: 124 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 33m |
| 40 mph (64.37 km/h) | 01h 55m |
| 50 mph (80.47 km/h) | 01h 32m |
| 60 mph (96.56 km/h) | 01h 16m |
| 70 mph (112.65 km/h) | 01h 05m |
| 80 mph (129 km/h) | 00h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $11.24 | $22.48 |
| Mid-grade | $4.60 | $12.46 | $24.91 |
| Premium | $4.90 | $13.27 | $26.54 |
| Diesel | $4.35 | $11.79 | $23.58 |
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 07, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.