How far is Brent, FL from Key Largo, FL?
The driving distance from Brent, FL to Key Largo, FL is about 731.2 miles (1176.7 km), with a travel time of about 13h 26m by car.
- The straight-line flight distance is about 557 miles (896.4 km).
- For a round trip, plan for roughly 26h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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 13h 26m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
The most populous city in Marion County, Florida.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Brent and Key Largo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brent and Key Largo.
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1
Start on East Brent Lane
701 ft · 26 sec · East Brent Lane
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2
Continue on Brent Lane
2372 ft · 1 min · Brent Lane
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3
Turn left
1811 ft · 37 sec
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4
Keep slight left to continue on I 110 North
2883 ft · 55 sec
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5
Merge slight left onto Reubin O'Donovan Askew Parkway
1.4 km · 1 min · Reubin O'Donovan Askew Parkway
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6
Keep slight right to continue on I 10 East, FL 291: Tallahassee, Davis Highway
1328 ft · 28 sec
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7
Keep slight left to continue on I 10 East: Tallahassee
1.1 km · 1 min
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8
Merge slight left
282.9 mi · 5 hr 3 min
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9
Take the exit slight right toward I-75 South: Tampa
1959 ft · 37 sec
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10
Merge slight left
107.2 mi · 1 hr 55 min
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11
Take the exit slight left toward Florida's Turnpike South, Orlando
261 mi · 4 hr 43 min · Florida's Turnpike
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12
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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13
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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14
Keep slight left
2930 ft · 1 min
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15
Merge slight left onto Dixie Highway
19.2 mi · 27 min · Dixie Highway
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16
Continue on Overseas Highway
9.3 mi · 16 min · Overseas Highway
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17
Continue on Overseas Highway
138 m · 28 sec · Overseas Highway
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18
Turn right onto Harbor Drive
94 m · 14 sec · Harbor Drive
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19
Arrive at your destination
0 m · 1 sec · Harbor Drive
Car Route Details
A richer read on the saved driving route between Brent and Key Largo.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 10 East
Merge slight left
283 mi · 05h 03m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Brent 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 Brent to Key Largo?
The road trip is about 731.2 miles (1176.7 km) and usually takes 13h 26m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Ocala is a useful midpoint, sitting about 365.8 miles from Brent and 365.4 miles from Key Largo.
How much longer is the road route than the straight-line distance?
The direct path is about 557 miles (896.4 km), while the road route adds roughly 174.2 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 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $107.02 one way or $214.04 round trip. Estimated CO2 is about 229.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Brent and Key Largo, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Brent and Slight Chance Rain Showers near Key Largo.
Stop Ideas Near Ocala
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 Ocala.
Ocala, Florida
The Villages-Lady Lake, FL
Wildwood, Florida
Gainesville, Florida
Flight Path Map
This map shows the direct air route between Brent and Key Largo. Straight-line distance: 557 mi (896.41 km).
#1 Brent
A city located in Pasco County, Florida.
| Population | 21,800 |
| Coordinates | 30.4688100, -87.2360800 |
| Altitude | 34 |
| 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: 1177 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 24h 21m |
| 40 mph (64.37 km/h) | 18h 16m |
| 50 mph (80.47 km/h) | 14h 37m |
| 60 mph (96.56 km/h) | 12h 11m |
| 70 mph (112.65 km/h) | 10h 26m |
| 80 mph (129 km/h) | 09h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $107.02 | $214.04 |
| Mid-grade | $4.60 | $118.58 | $237.15 |
| Premium | $4.90 | $126.32 | $252.63 |
| Diesel | $4.35 | $112.23 | $224.46 |
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.