How far is Key Biscayne, FL from Jacksonville, FL?
The driving distance from Key Biscayne, FL to Jacksonville, FL is about 352.7 miles (567.6 km), with a travel time of about 05h 29m by car.
- The straight-line flight distance is about 333.2 miles (536.2 km).
- For a round trip, plan for roughly 10h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 29m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Florida, United States of America
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 Jacksonville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Key Biscayne and Jacksonville.
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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
108.1 mi · 2 hr · Florida's Turnpike
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9
Take the exit slight right toward FL 70: Fort Pierce, Vero Beach
2817 ft · 54 sec
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10
Keep slight right to continue on FL 70 East: Fort Pierce
65 m · 5 sec
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11
Merge slight left onto Okeechobee Road
1641 ft · 35 sec · Okeechobee Road
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12
Take the exit slight right toward I 95
969 ft · 24 sec
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13
Keep slight left to continue on I 95 North: Daytona Beach
2718 ft · 1 min
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14
Merge slight left
219.7 mi · 3 hr 58 min
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15
Keep slight left to continue on US 90, US 1, FL 13: Downtown, Main Street, Acosta
1.1 mi · 2 min
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16
Keep slight right to continue on US 90, US 1: Main Street, Ocean Street, Newnan Street, Prudential Drive
88 m · 6 sec
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17
Keep slight left to continue on US 90, US 1: Main Street, Ocean Street, Newnan Street
1.2 mi · 3 min
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18
Turn left
40 m · 11 sec
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19
Turn right
37 m · 14 sec
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20
At the end of the road, turn left onto Beaver Street
32 m · 5 sec · Beaver Street
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21
Turn right
53 m · 13 sec
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22
At the end of the road, turn right
38 m · 11 sec
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23
Turn right onto Union Street
7 m · 1 sec · Union Street
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24
Arrive at your destination
0 m · 1 sec · Union Street
Car Route Details
A richer read on the saved driving route between Key Biscayne and Jacksonville.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 95 North
Merge slight left
220 mi · 03h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Cloudy leaving Key Biscayne and Sunny near Jacksonville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Key Biscayne to Jacksonville?
The road trip is about 352.7 miles (567.6 km) and usually takes 05h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
West Melbourne is a useful midpoint, sitting about 176.1 miles from Key Biscayne and 176.6 miles from Jacksonville.
How much longer is the road route than the straight-line distance?
The direct path is about 333.2 miles (536.2 km), while the road route adds roughly 19.5 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 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:02 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $51.64 one way or $103.29 round trip. Estimated CO2 is about 110.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Key Biscayne and Sunny near Jacksonville.
Stop Ideas Near West Melbourne
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 West Melbourne.
Kissimmee
Orlando Health/Amtrak
Winter Park
Okeechobee
Flight Path Map
This map shows the direct air route between Key Biscayne and Jacksonville. Straight-line distance: 333.16 mi (536.17 km).
#1 Key Biscayne
Village in Miami-Dade County, Florida
| Population | 12,730 |
| Coordinates | 25.6937100, -80.1628200 |
| Altitude | 1 |
| Country | United States |
#2 Jacksonville
The thirteenth most populous city in the United States and the center of the Jacksonville metropolitan area.
| Population | 920,570 |
| Coordinates | 30.3321800, -81.6556500 |
| Altitude | 5 |
| Country | United States |
End: Union Street (-81.655668, 30.332118)
Estimated Travel Time
Distance: 568 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 45m |
| 40 mph (64.37 km/h) | 08h 49m |
| 50 mph (80.47 km/h) | 07h 03m |
| 60 mph (96.56 km/h) | 05h 52m |
| 70 mph (112.65 km/h) | 05h 02m |
| 80 mph (129 km/h) | 04h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $51.64 | $103.29 |
| Mid-grade | $4.60 | $57.22 | $114.44 |
| Premium | $4.90 | $60.96 | $121.91 |
| Diesel | $4.35 | $54.16 | $108.31 |
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.