How far is Miramar, FL from Key West, FL?
The driving distance from Miramar, FL to Key West, FL is about 174.3 miles (280.5 km), with a travel time of about 04h 14m by car.
- The straight-line flight distance is about 138.4 miles (222.8 km).
- For a round trip, plan for roughly 08h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 14m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Monroe County, Florida
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Miramar and Key West.
Turn-by-Turn Driving Directions
Step-by-step road directions between Miramar and Key West.
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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
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8
Merge slight left onto Dixie Highway
19.2 mi · 27 min · Dixie Highway
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9
Continue on Overseas Highway
104.2 mi · 2 hr 43 min · Overseas Highway
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10
Turn right onto North Roosevelt Boulevard
2.4 mi · 6 min · North Roosevelt Boulevard
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11
Turn left onto George Street
1845 ft · 1 min · George Street
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12
Arrive at your destination
0 m · 1 sec · George Street
Car Route Details
A richer read on the saved driving route between Miramar and Key West.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Overseas Highway
Continue on Overseas Highway
104 mi · 02h 43m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Slight Chance Showers And Thunderstorms leaving Miramar and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near Key West.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Miramar to Key West?
The road trip is about 174.3 miles (280.5 km) and usually takes 04h 14m 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?
Tavernier is a useful midpoint, sitting about 87.2 miles from Miramar and 87.1 miles from Key West.
How much longer is the road route than the straight-line distance?
The direct path is about 138.4 miles (222.8 km), while the road route adds roughly 35.9 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 8:30 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.51 one way or $51.02 round trip. Estimated CO2 is about 54.7 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Miramar and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near Key West.
Stop Ideas Near Tavernier
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Cafe & Wine bar
Monroe County Code Enforcement
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Tavernier.
Miami Intermodal Center
Hollywood
Flight Path Map
This map shows the direct air route between Miramar and Key West. Straight-line distance: 138.42 mi (222.77 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 West
County seat city of Monroe County, Florida, United States; island in Florida Keys
| Population | 23,767 |
| Coordinates | 24.5552400, -81.7816300 |
| Altitude | 1 |
| Country | United States |
End: Key West (-81.78163, 24.55524)
Estimated Travel Time
Distance: 280 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 48m |
| 40 mph (64.37 km/h) | 04h 21m |
| 50 mph (80.47 km/h) | 03h 29m |
| 60 mph (96.56 km/h) | 02h 54m |
| 70 mph (112.65 km/h) | 02h 29m |
| 80 mph (129 km/h) | 02h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $25.51 | $51.02 |
| Mid-grade | $4.60 | $28.27 | $56.53 |
| Premium | $4.90 | $30.11 | $60.22 |
| Diesel | $4.35 | $26.75 | $53.50 |
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 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.