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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
731.15 mi
13h 26m
Flight
557 mi
896.41 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Brent.

Flight Distance

Direct air line
557 mi
Kilometers
896.41 km
Flight Time
01h 07m

Driving Distance

Road route
731.15 mi
Kilometers
1176.67 km
Drive Time
13h 26m

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.

Arrival Snapshot
Arrive in Key Largo
Thu, Apr 23, 3:40 PM EDT
Return by in Brent
Fri, Apr 24, 4:06 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Brent
2026-04-23T01:13
Arrive Key Largo
Thu, Apr 23, 2:40 PM CDT
Route Timing
13h 26m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
8:27 PM to 9:57 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:06 AM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Brent
8:00 PM CDT
Overnight-style route

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.

Mid-route stop
Ocala
FL

The most populous city in Marion County, Florida.

From Brent
365.8 mi
06h 43m
To Key Largo
365.4 mi
06h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SE
Destination
80°F
Thursday

Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM EDT
Wind
10 to 15 mph E

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.

  1. 1

    Start on East Brent Lane

    701 ft · 26 sec · East Brent Lane

  2. 2

    Continue on Brent Lane

    2372 ft · 1 min · Brent Lane

  3. 3

    Turn left

    1811 ft · 37 sec

  4. 4

    Keep slight left to continue on I 110 North

    2883 ft · 55 sec

  5. 5

    Merge slight left onto Reubin O'Donovan Askew Parkway

    1.4 km · 1 min · Reubin O'Donovan Askew Parkway

  6. 6

    Keep slight right to continue on I 10 East, FL 291: Tallahassee, Davis Highway

    1328 ft · 28 sec

  7. 7

    Keep slight left to continue on I 10 East: Tallahassee

    1.1 km · 1 min

  8. 8

    Merge slight left

    282.9 mi · 5 hr 3 min

  9. 9

    Take the exit slight right toward I-75 South: Tampa

    1959 ft · 37 sec

  10. 10

    Merge slight left

    107.2 mi · 1 hr 55 min

  11. 11

    Take the exit slight left toward Florida's Turnpike South, Orlando

    261 mi · 4 hr 43 min · Florida's Turnpike

  12. 12

    Take the exit slight right toward Florida's Turnpike Toll South, Homestead

    1197 ft · 20 sec · Homestead Extension of Florida's Turnpike

  13. 13

    Keep slight left to continue on Homestead Extension of Florida's Turnpike

    46.9 mi · 54 min · Homestead Extension of Florida's Turnpike

  14. 14

    Keep slight left

    2930 ft · 1 min

  15. 15

    Merge slight left onto Dixie Highway

    19.2 mi · 27 min · Dixie Highway

  16. 16

    Continue on Overseas Highway

    9.3 mi · 16 min · Overseas Highway

  17. 17

    Continue on Overseas Highway

    138 m · 28 sec · Overseas Highway

  18. 18

    Turn right onto Harbor Drive

    94 m · 14 sec · Harbor Drive

  19. 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.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
19 steps
5 turns on the saved route
Ramps & Exits
7
4 merges, 3 ramps or exits
Navigation Density
2.6 / 100 mi
Decision points by distance
Main Roads
I 10 East
284 mi · 39%
Florida's Turnpike
130 mi · 18%
Florida's Turnpike South
130 mi · 18%
I-75 South
108 mi · 15%
Homestead Extension of Florida's Turnpike
47.6 mi · 7%
Dixie Highway
19.2 mi · 3%
Longest Stretch

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.

Trip Read

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.

Drive Time
13h 26m
Overnight route
Same-Day Return
26h 54m
Round-trip wheel time
Road vs Air
+174.2 mi
557 mi direct line
Halfway Stop
Ocala
06h 43m from Brent
Leave By
9:06 AM CDT
Overnight-style route
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Ocala, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Ocala.

BUS

Ocala, Florida

1 mi away
531 Northeast First Ave
BUS

The Villages-Lady Lake, FL

34 mi away
401 North US Highway 441
OTHER

Wildwood, Florida

37 mi away
601 North Main Street
BUS

Gainesville, Florida

55 mi away
201 East University Ave.

Flight Path Map

This map shows the direct air route between Brent and Key Largo. Straight-line distance: 557 mi (896.41 km).

Brent

#1 Brent

A city located in Pasco County, Florida.

Population21,800
Coordinates30.4688100, -87.2360800
Altitude34
CountryUnited States
Key Largo

#2 Key Largo

Census designated place in Florida, United States

Population10,433
Coordinates25.0865200, -80.4472800
Altitude2
CountryUnited States
Start: Brent (-87.23608, 30.46881)
End: Key Largo (-80.44728, 25.08652)

Estimated Travel Time

Distance: 1177 km by road

SpeedTime
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.

One-way fuel
25.8 gal
97.66 L · about $107.02
Round trip
$214.04
51.6 gal · 195.32 L
Estimated CO2
229.3 kg one way
Round trip: 458.6 kg / 1011 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

Please keep in mind that there is a 1 hour time gap between Brent, FL and Key Largo, FL. The current time in Brent is 01:13:23, although it is 02:13:23 in Key Largo.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.