How far is Key Biscayne, FL from Tallahassee, FL?
The driving distance from Key Biscayne, FL to Tallahassee, FL is about 490.4 miles (789.3 km), with a travel time of about 07h 30m by car.
- The straight-line flight distance is about 412.8 miles (664.4 km).
- For a round trip, plan for roughly 15h 00m 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 07h 30m.
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.
A city in Orange County, Florida.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Sunny
Driving Route Map
The map below follows the saved road route between Key Biscayne and Tallahassee.
Turn-by-Turn Driving Directions
Step-by-step road directions between Key Biscayne and Tallahassee.
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1
Start on Crandon Boulevard
2829 ft · 1 min · Crandon Boulevard
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2
Continue on Rickenbacker Causeway
5.6 mi · 10 min · Rickenbacker Causeway
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3
Take the ramp straight toward US 1 South, I 95 North: Coral Gables, Downtown, Airport
3007 ft · 1 min
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4
Merge slight left
3.6 mi · 5 min
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5
Keep slight right
7.8 mi · 10 min
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6
Take the exit slight left toward SR 826 West: Florida's Turnpike Toll
1.3 km · 2 min
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7
Keep slight left to continue on Florida's Turnpike
2242 ft · 55 sec
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8
Merge slight right onto Florida's Turnpike
263.9 mi · 4 hr 47 min · Florida's Turnpike
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9
Keep slight left to continue on Florida's Turnpike
1281 ft · 16 sec · Florida's Turnpike
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10
Merge slight left
106.9 mi · 1 hr 55 min
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11
Take the exit slight right toward I 10: Jacksonville, Tallahassee
820 ft · 16 sec
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12
Keep slight left to continue on I 10 West: Tallahassee
1569 ft · 30 sec
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13
Merge slight right
87.7 mi · 1 hr 34 min
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14
Turn left onto Mahan Drive
6.7 mi · 12 min · Mahan Drive
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15
Continue on East Tennessee Street
3252 ft · 1 min · East Tennessee Street
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16
Turn left onto North Franklin Boulevard
2568 ft · 1 min · North Franklin Boulevard
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17
Turn right onto East Pensacola Street
1087 ft · 40 sec · East Pensacola Street
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18
Turn left onto South Calhoun Street
64 m · 10 sec · South Calhoun Street
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19
Turn right onto Apalachee Parkway
103 m · 12 sec · Apalachee Parkway
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20
Turn right onto South Monroe Street
9 m · 1 sec · South Monroe Street
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21
Arrive at your destination
0 m · 1 sec · South Monroe Street
Car Route Details
A richer read on the saved driving route between Key Biscayne 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 right onto Florida's Turnpike
264 mi · 04h 47m
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.
Mostly Cloudy leaving Key Biscayne and Sunny near Tallahassee.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Key Biscayne to Tallahassee?
The road trip is about 490.4 miles (789.3 km) and usually takes 07h 30m 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?
Winter Garden is a useful midpoint, sitting about 243.6 miles from Key Biscayne and 246.8 miles from Tallahassee.
How much longer is the road route than the straight-line distance?
The direct path is about 412.8 miles (664.4 km), while the road route adds roughly 77.6 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 $71.80 one way or $143.60 round trip. Estimated CO2 is about 153.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Key Biscayne and Sunny near Tallahassee.
Stop Ideas Near Winter Garden
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Windermere Town Hall
City of Orlando
City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Winter Garden.
Orlando Health/Amtrak
Winter Park
Kissimmee
Sanford
Flight Path Map
This map shows the direct air route between Key Biscayne and Tallahassee. Straight-line distance: 412.83 mi (664.38 km).
#1 Key Biscayne
Village in Miami-Dade County, Florida
| Population | 12,730 |
| Coordinates | 25.6937100, -80.1628200 |
| 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: 789 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 20m |
| 40 mph (64.37 km/h) | 12h 15m |
| 50 mph (80.47 km/h) | 09h 48m |
| 60 mph (96.56 km/h) | 08h 10m |
| 70 mph (112.65 km/h) | 07h 00m |
| 80 mph (129 km/h) | 06h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $71.80 | $143.60 |
| Mid-grade | $4.60 | $79.56 | $159.11 |
| Premium | $4.90 | $84.75 | $169.50 |
| Diesel | $4.35 | $75.30 | $150.60 |
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.