How far is Siesta Key, FL from Jacksonville, FL?
The driving distance from Siesta Key, FL to Jacksonville, FL is about 258.6 miles (416.2 km), with a travel time of about 04h 19m by car.
- The straight-line flight distance is about 218.5 miles (351.6 km).
- For a round trip, plan for roughly 08h 38m 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 04h 19m.
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.
Human settlement in Sumter County, Florida, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Siesta Key and Jacksonville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Siesta Key and Jacksonville.
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1
Start on the route
98 m · 29 sec
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2
At the end of the road, turn left onto Midnight Pass Road
565 ft · 20 sec · Midnight Pass Road
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3
At the end of the road, turn left onto Midnight Pass Road
1.3 mi · 3 min · Midnight Pass Road
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4
Turn left onto Stickney Point Road
1.9 mi · 3 min · Stickney Point Road
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5
Continue on Clark Road
3.9 mi · 7 min · Clark Road
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6
Take the ramp slight left toward I 75 North: Tampa
3173 ft · 1 min
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7
Merge slight left
150.7 mi · 2 hr 42 min
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8
Take the exit slight right toward FL 326
1315 ft · 32 sec
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9
Turn slight right
44 m · 5 sec
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10
Turn slight right
1.1 mi · 2 min
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11
Continue on Northwest 70th Street
1.5 mi · 2 min · Northwest 70th Street
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12
Turn left
5.5 mi · 7 min
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13
Turn straight onto North US 301: Starke
52.3 mi · 1 hr 5 min
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14
Continue straight
18.1 mi · 23 min
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15
Take the exit slight right toward I 10 East: Jacksonville
1.5 km · 2 min
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16
Merge slight left
16.8 mi · 20 min
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17
Take the exit slight left toward I 95 South: Jacksonville Beaches, Daytona Beach
2176 ft · 34 sec
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18
Keep slight left to continue on I 95 North: International Airport, Savannah
1.1 km · 57 sec
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19
Merge slight left
1.2 km · 1 min
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20
Take the exit slight right toward Union Street, Beaver Street
916 ft · 26 sec
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21
Turn straight onto Union Street
1.2 km · 2 min · Union Street
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22
Arrive at your destination
0 m · 1 sec · Union Street
Car Route Details
A richer read on the saved driving route between Siesta Key and Jacksonville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 75 North
Merge slight left
151 mi · 02h 42m
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.
Sunny leaving Siesta Key and Sunny near Jacksonville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Siesta Key to Jacksonville?
The road trip is about 258.6 miles (416.2 km) and usually takes 04h 19m 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?
Wildwood is a useful midpoint, sitting about 129.1 miles from Siesta Key and 129.5 miles from Jacksonville.
How much longer is the road route than the straight-line distance?
The direct path is about 218.5 miles (351.6 km), while the road route adds roughly 40.1 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 8:22 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.83 one way or $75.66 round trip. Estimated CO2 is about 81 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Siesta Key and Sunny near Jacksonville.
Stop Ideas Near Wildwood
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Belleview City Hall Park
Inverness Government Center
City of Belleview
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Wildwood.
Wildwood, Florida
The Villages-Lady Lake, FL
Ocala, Florida
Dade City, Florida
Flight Path Map
This map shows the direct air route between Siesta Key and Jacksonville. Straight-line distance: 218.47 mi (351.59 km).
#1 Siesta Key
Census-designated place in Sarasota County, Florida
| Population | 6,565 |
| Coordinates | 27.2678500, -82.5452600 |
| 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: 416 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 36m |
| 40 mph (64.37 km/h) | 06h 27m |
| 50 mph (80.47 km/h) | 05h 10m |
| 60 mph (96.56 km/h) | 04h 18m |
| 70 mph (112.65 km/h) | 03h 41m |
| 80 mph (129 km/h) | 03h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $37.83 | $75.66 |
| Mid-grade | $4.60 | $41.92 | $83.83 |
| Premium | $4.90 | $44.65 | $89.30 |
| Diesel | $4.35 | $39.67 | $79.34 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.