How far is Tampa, FL from Key Largo, FL?

The driving distance from Tampa, FL to Key Largo, FL is about 323.2 miles (520.2 km), with a travel time of about 06h 10m by car.

  • The straight-line flight distance is about 233.5 miles (375.8 km).
  • For a round trip, plan for roughly 12h 20m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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
323.26 mi
06h 10m
Flight
233.52 mi
375.81 km direct

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

Learn Distance

Choose another destination from Tampa.

Flight Distance

Direct air line
233.52 mi
Kilometers
375.81 km
Flight Time
00h 28m

Driving Distance

Road route
323.26 mi
Kilometers
520.23 km
Drive Time
06h 10m

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 06h 10m.

Arrival Snapshot
Arrive in Key Largo
Thu, Apr 23, 9:20 AM EDT
Return by in Tampa
Thu, Apr 23, 3:30 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tampa
2026-04-23T03:10
Arrive Key Largo
Thu, Apr 23, 9:20 AM EDT
Route Timing
06h 10m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
12:10 PM to 1:40 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
11:40 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Tampa
8:00 PM EDT
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
Golden Gate
FL

Census designated place

From Tampa
161.8 mi
03h 05m
To Key Largo
161.4 mi
03h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
7 mph ESE
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 Tampa and Key Largo.

Turn-by-Turn Driving Directions

Step-by-step road directions between Tampa and Key Largo.

  1. 1

    Start on East Kennedy Boulevard

    36 m · 11 sec · East Kennedy Boulevard

  2. 2

    Turn left onto North Tampa Street

    90 m · 13 sec · North Tampa Street

  3. 3

    Turn left onto East Jackson Street

    2823 ft · 2 min · East Jackson Street

  4. 4

    Keep slight left to continue on East Jackson Street

    21 m · 4 sec · East Jackson Street

  5. 5

    Turn left onto North Nebraska Avenue

    123 m · 10 sec · North Nebraska Avenue

  6. 6

    Take the ramp slight right toward FL 618 Toll East: Brandon

    853 ft · 21 sec

  7. 7

    Merge slight left onto Lee Roy Selmon Expressway

    7.8 mi · 9 min · Lee Roy Selmon Expressway

  8. 8

    Keep slight right to continue on I 75 South: Naples

    2585 ft · 34 sec

  9. 9

    Merge slight left

    55.8 mi · 1 hr

  10. 10

    Keep slight left

    175.7 mi · 3 hr 8 min

  11. 11

    Take the exit slight right toward US 27: Miami, South Bay

    1118 ft · 21 sec

  12. 12

    Keep slight right to continue on US 27 South: Miami

    2407 ft · 59 sec

  13. 13

    Merge slight left

    9.2 mi · 11 min

  14. 14

    Keep slight right

    8.6 mi · 11 min

  15. 15

    Take the exit right toward Florida's Turnpike South: Homestead, Key West

    1324 ft · 32 sec

  16. 16

    Merge slight left onto Homestead Extension of Florida's Turnpike

    34.5 mi · 41 min · Homestead Extension of Florida's Turnpike

  17. 17

    Keep slight left

    2930 ft · 1 min

  18. 18

    Merge slight left onto Dixie Highway

    19.2 mi · 27 min · Dixie Highway

  19. 19

    Continue on Overseas Highway

    9.3 mi · 16 min · Overseas Highway

  20. 20

    Continue on Overseas Highway

    138 m · 28 sec · Overseas Highway

  21. 21

    Turn right onto Harbor Drive

    94 m · 14 sec · Harbor Drive

  22. 22

    Arrive at your destination

    0 m · 1 sec · Harbor Drive

Car Route Details

A richer read on the saved driving route between Tampa 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
22 steps
6 turns on the saved route
Ramps & Exits
8
5 merges, 3 ramps or exits
Navigation Density
6.8 / 100 mi
Decision points by distance
Main Roads
I 75 South
232 mi · 72%
Homestead Extension of Florida's Turnpike
35.1 mi · 11%
Dixie Highway
19.2 mi · 6%
US 27 South
18.3 mi · 6%
Overseas Highway
9.43 mi · 3%
Lee Roy Selmon Expressway
7.82 mi · 2%
Longest Stretch

I 75 South

Keep slight left

176 mi · 03h 08m

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
06h 10m
Overnight route
Same-Day Return
12h 20m
Round-trip wheel time
Road vs Air
+89.7 mi
233.5 mi direct line
Halfway Stop
Golden Gate
03h 05m from Tampa
Leave By
11:40 PM EDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Tampa 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 Tampa to Key Largo?

The road trip is about 323.2 miles (520.2 km) and usually takes 06h 10m 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?

Golden Gate is a useful midpoint, sitting about 161.8 miles from Tampa and 161.4 miles from Key Largo.

How much longer is the road route than the straight-line distance?

The direct path is about 233.5 miles (375.8 km), while the road route adds roughly 89.7 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 EDT. 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 $47.33 one way or $94.66 round trip. Estimated CO2 is about 101.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Tampa and Slight Chance Rain Showers near Key Largo.

Stop Ideas Near Golden Gate

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Golden Gate, 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 Golden Gate.

BUS

Fort Myers, Florida

58 mi away
6050 Plaza Drive
BUS

Port Charlotte, Florida

98 mi away
909 King Highway

Flight Path Map

This map shows the direct air route between Tampa and Key Largo. Straight-line distance: 233.52 mi (375.81 km).

Tampa

#1 Tampa

The third most populous city in Florida and the center of the Tampa metropolitan area.

Population407,599
Coordinates27.9475200, -82.4584300
Altitude1
CountryUnited States
Key Largo

#2 Key Largo

Census designated place in Florida, United States

Population10,433
Coordinates25.0865200, -80.4472800
Altitude2
CountryUnited States
Start: Tampa (-82.45843, 27.94752)
End: Key Largo (-80.44728, 25.08652)

Estimated Travel Time

Distance: 520 km by road

SpeedTime
30 mph (48.3 km/h)10h 46m
40 mph (64.37 km/h)08h 04m
50 mph (80.47 km/h)06h 27m
60 mph (96.56 km/h)05h 23m
70 mph (112.65 km/h)04h 37m
80 mph (129 km/h)04h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.41 gal
43.18 L · about $47.33
Round trip
$94.66
22.82 gal · 86.36 L
Estimated CO2
101.4 kg one way
Round trip: 202.8 kg / 447 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $47.33 $94.66
Mid-grade $4.60 $52.44 $104.88
Premium $4.90 $55.86 $111.73
Diesel $4.35 $49.63 $99.27

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

There is no time difference between Tampa and Key Largo. The current time is 03:10:28.

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.