How far is Palm Bay, FL from Key Largo, FL?
The driving distance from Palm Bay, FL to Key Largo, FL is about 232.3 miles (373.9 km), with a travel time of about 04h 36m by car.
- The straight-line flight distance is about 203.9 miles (328.1 km).
- For a round trip, plan for roughly 09h 12m 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 36m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Florida (USA)
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Palm Bay and Key Largo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Palm Bay and Key Largo.
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1
Start on Palm Bay Road Northeast
2 mi · 4 min · Palm Bay Road Northeast
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2
Turn left onto Babcock Street Northeast
2.5 mi · 5 min · Babcock Street Northeast
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3
Turn right onto Malabar Road
2127 ft · 40 sec · Malabar Road
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4
Take the ramp slight left toward I 95 South: Miami
892 ft · 27 sec
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5
Turn sharp left onto I 95 South: Miami
2299 ft · 59 sec
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6
Merge slight left
43.4 mi · 47 min
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7
Take the exit slight right toward FL 70: Okeechobee, Fort Pierce
2396 ft · 58 sec
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8
Keep slight right to continue on FL 70 West: Okeechobee
150 m · 12 sec
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9
Merge slight left onto Okeechobee Road
2745 ft · 58 sec · Okeechobee Road
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10
Take the ramp left
1090 ft · 35 sec
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11
Keep slight left to continue on Miami, Florida's Turnpike South
2588 ft · 1 min
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12
Merge slight left onto Florida's Turnpike
105.2 mi · 1 hr 56 min · Florida's Turnpike
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13
Take the exit slight right toward Florida's Turnpike Toll South, Homestead
1197 ft · 20 sec · Homestead Extension of Florida's Turnpike
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14
Keep slight left to continue on Homestead Extension of Florida's Turnpike
46.9 mi · 54 min · Homestead Extension of Florida's Turnpike
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15
Keep slight left
2930 ft · 1 min
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16
Merge slight left onto Dixie Highway
19.2 mi · 27 min · Dixie Highway
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17
Continue on Overseas Highway
9.3 mi · 16 min · Overseas Highway
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18
Continue on Overseas Highway
138 m · 28 sec · Overseas Highway
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19
Turn right onto Harbor Drive
94 m · 14 sec · Harbor Drive
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20
Arrive at your destination
0 m · 1 sec · Harbor Drive
Car Route Details
A richer read on the saved driving route between Palm Bay 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.
Florida's Turnpike
Merge slight left onto Florida's Turnpike
105 mi · 01h 56m
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.
Partly Sunny leaving Palm Bay and Mostly Sunny near Key Largo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Palm Bay to Key Largo?
The road trip is about 232.3 miles (373.9 km) and usually takes 04h 36m 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?
Golf is a useful midpoint, sitting about 116.4 miles from Palm Bay and 115.9 miles from Key Largo.
How much longer is the road route than the straight-line distance?
The direct path is about 203.9 miles (328.1 km), while the road route adds roughly 28.4 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 7:48 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.01 one way or $68.03 round trip. Estimated CO2 is about 72.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Palm Bay and Mostly Sunny near Key Largo.
Stop Ideas Near Golf
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 Golf.
Delray Beach
Deerfield Beach
West Palm Beach
Fort Lauderdale
Flight Path Map
This map shows the direct air route between Palm Bay and Key Largo. Straight-line distance: 203.87 mi (328.1 km).
#1 Palm Bay
The most populous city in Brevard County, Florida.
| Population | 116,932 |
| Coordinates | 28.0344600, -80.5886600 |
| Altitude | 5 |
| 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: 374 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 44m |
| 40 mph (64.37 km/h) | 05h 48m |
| 50 mph (80.47 km/h) | 04h 38m |
| 60 mph (96.56 km/h) | 03h 52m |
| 70 mph (112.65 km/h) | 03h 19m |
| 80 mph (129 km/h) | 02h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $34.01 | $68.03 |
| Mid-grade | $4.60 | $37.69 | $75.37 |
| Premium | $4.90 | $40.15 | $80.29 |
| Diesel | $4.35 | $35.67 | $71.34 |
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.