How far is Key West, FL from Tallahassee, FL?
The driving distance from Key West, FL to Tallahassee, FL is about 644.2 miles (1036.7 km), with a travel time of about 10h 12m by car.
- The straight-line flight distance is about 434.3 miles (699 km).
- For a round trip, plan for roughly 20h 25m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 10h 12m.
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.
City in Indian River County, Florida, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Key West and Tallahassee.
Turn-by-Turn Driving Directions
Step-by-step road directions between Key West and Tallahassee.
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1
Start on George Street
112 m · 21 sec · George Street
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2
At the end of the road, turn left onto Flagler Avenue
2.1 mi · 5 min · Flagler Avenue
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3
At the end of the road, turn left onto South Roosevelt Boulevard
1367 ft · 41 sec · South Roosevelt Boulevard
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4
Turn right onto Overseas Highway
36.1 mi · 57 min · Overseas Highway
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5
Continue on New Seven Mile Bridge
68.1 mi · 1 hr 46 min · New Seven Mile Bridge
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6
Continue on Dixie Highway
19.4 mi · 27 min · Dixie Highway
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7
Take the exit slight right toward Miami, Orlando, Florida's Turnpike North
1785 ft · 38 sec
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8
Continue on Homestead Extension of Florida's Turnpike
13.2 mi · 16 min · Homestead Extension of Florida's Turnpike
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9
Keep slight right to continue on Homestead Extension of Florida's Turnpike
3.6 mi · 5 min · Homestead Extension of Florida's Turnpike
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10
Keep slight left to continue on Homestead Extension of Florida's Turnpike
2.5 mi · 3 min · Homestead Extension of Florida's Turnpike
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11
Keep slight right to continue on Homestead Extension of Florida's Turnpike
27.1 mi · 30 min · Homestead Extension of Florida's Turnpike
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12
Keep slight right to continue on Homestead Extension of Florida's Turnpike
1 mi · 1 min · Homestead Extension of Florida's Turnpike
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13
Merge slight left onto Florida's Turnpike
260.5 mi · 4 hr 43 min · Florida's Turnpike
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14
Keep slight left to continue on Florida's Turnpike
1281 ft · 16 sec · Florida's Turnpike
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15
Merge slight left
106.9 mi · 1 hr 55 min
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16
Take the exit slight right toward I 10: Jacksonville, Tallahassee
820 ft · 16 sec
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17
Keep slight left to continue on I 10 West: Tallahassee
1569 ft · 30 sec
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18
Merge slight right
87.7 mi · 1 hr 34 min
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19
Turn left onto Mahan Drive
6.7 mi · 12 min · Mahan Drive
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20
Continue on East Tennessee Street
3252 ft · 1 min · East Tennessee Street
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21
Turn left onto North Franklin Boulevard
2568 ft · 1 min · North Franklin Boulevard
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22
Turn right onto East Pensacola Street
1087 ft · 40 sec · East Pensacola Street
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23
Turn left onto South Calhoun Street
64 m · 10 sec · South Calhoun Street
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24
Turn right onto Apalachee Parkway
103 m · 12 sec · Apalachee Parkway
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25
Turn right onto South Monroe Street
9 m · 1 sec · South Monroe Street
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26
Arrive at your destination
0 m · 1 sec · South Monroe Street
Car Route Details
A richer read on the saved driving route between Key West and Tallahassee.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Florida's Turnpike
Merge slight left onto Florida's Turnpike
261 mi · 04h 43m
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.
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Key West and Chance Showers And Thunderstorms near Tallahassee.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Key West to Tallahassee?
The road trip is about 644.2 miles (1036.7 km) and usually takes 10h 12m 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?
Fellsmere is a useful midpoint, sitting about 319.2 miles from Key West and 325 miles from Tallahassee.
How much longer is the road route than the straight-line distance?
The direct path is about 434.3 miles (699 km), while the road route adds roughly 209.9 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 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 $94.28 one way or $188.57 round trip. Estimated CO2 is about 202 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms around Key West and Chance Showers And Thunderstorms near Tallahassee.
Stop Ideas Near Fellsmere
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 Fellsmere.
Okeechobee
Sebring
Kissimmee
Orlando Health/Amtrak
Flight Path Map
This map shows the direct air route between Key West and Tallahassee. Straight-line distance: 434.33 mi (698.99 km).
#1 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 |
#2 Tallahassee
The capital of Florida.
| Population | 196,326 |
| Coordinates | 30.4382600, -84.2807300 |
| Altitude | 62 |
| Country | United States |
End: South Monroe Street (-84.280628, 30.438261)
Estimated Travel Time
Distance: 1037 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 21h 27m |
| 40 mph (64.37 km/h) | 16h 06m |
| 50 mph (80.47 km/h) | 12h 52m |
| 60 mph (96.56 km/h) | 10h 44m |
| 70 mph (112.65 km/h) | 09h 12m |
| 80 mph (129 km/h) | 08h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $94.28 | $188.57 |
| Mid-grade | $4.60 | $104.47 | $208.93 |
| Premium | $4.90 | $111.29 | $222.57 |
| Diesel | $4.35 | $98.88 | $197.75 |
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.