How far is Jacksonville, FL from San Antonio, FL?
The driving distance from Jacksonville, FL to San Antonio, FL is about 172.4 miles (277.5 km), with a travel time of about 03h 32m by car.
- The straight-line flight distance is about 142.9 miles (229.9 km).
- For a round trip, plan for roughly 07h 04m 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 03h 32m.
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.
Partly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Jacksonville and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jacksonville and San Antonio.
-
1
Start on Union Street
64 m · 13 sec · Union Street
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2
Turn left onto Ocean Street
86 m · 15 sec · Ocean Street
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3
Turn left onto State Street
1.1 km · 2 min · State Street
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4
Continue on Kings Road
1331 ft · 37 sec · Kings Road
-
5
Take the ramp slight left toward I 95 South: Jacksonville
1.1 mi · 2 min
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6
Take the exit slight right toward I 10 West: Lake City
1.2 km · 2 min
-
7
Merge slight left
17.1 mi · 20 min
-
8
Take the exit slight right
2381 ft · 58 sec
-
9
Keep slight right
1539 ft · 38 sec
-
10
Merge slight left
766 ft · 12 sec
-
11
Continue straight
37.4 mi · 47 min
-
12
Keep slight left to continue on Sid Martin Highway
39 mi · 49 min · Sid Martin Highway
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13
Turn right onto Northwest 70th Street
1.5 mi · 2 min · Northwest 70th Street
-
14
Continue on Northwest 77th Street
1.2 mi · 2 min · Northwest 77th Street
-
15
Take the ramp straight toward I 75 South: Tampa
2914 ft · 1 min
-
16
Merge slight left
64 mi · 1 hr 9 min
-
17
Take the exit slight right toward CR 41: Dade City
674 ft · 23 sec
-
18
Keep slight right
78 m · 6 sec
-
19
Turn straight onto Blanton Road
1.6 mi · 2 min · Blanton Road
-
20
Turn right onto James Road
1310 ft · 43 sec · James Road
-
21
Turn left onto Jessamine Road
3 mi · 5 min · Jessamine Road
-
22
Continue on Curley Road
2.2 mi · 4 min · Curley Road
-
23
Continue on Curley Street
1.2 km · 2 min · Curley Street
-
24
Turn right onto Pennsylvania Avenue
19 m · 3 sec · Pennsylvania Avenue
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25
Arrive at your destination
0 m · 1 sec · Pennsylvania Avenue
Car Route Details
A richer read on the saved driving route between Jacksonville and San Antonio.
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 South
Merge slight left
64 mi · 01h 09m
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.
Partly Cloudy leaving Jacksonville and Mostly Cloudy near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Jacksonville to San Antonio?
The road trip is about 172.4 miles (277.5 km) and usually takes 03h 32m 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?
Citra is a useful midpoint, sitting about 86.4 miles from Jacksonville and 86.1 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 142.9 miles (229.9 km), while the road route adds roughly 29.5 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 9:56 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.22 one way or $50.44 round trip. Estimated CO2 is about 54 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Jacksonville and Mostly Cloudy near San Antonio.
Stop Ideas Near Citra
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 Citra.
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Palatka
Flight Path Map
This map shows the direct air route between Jacksonville and San Antonio. Straight-line distance: 142.87 mi (229.92 km).
#1 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 |
#2 San Antonio
City in Pasco County, Florida, USA
| Population | 1,506 |
| Coordinates | 28.3361100, -82.2745300 |
| Altitude | 51 |
| Country | United States |
End: San Antonio (-82.27453, 28.33611)
Estimated Travel Time
Distance: 277 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 44m |
| 40 mph (64.37 km/h) | 04h 18m |
| 50 mph (80.47 km/h) | 03h 26m |
| 60 mph (96.56 km/h) | 02h 52m |
| 70 mph (112.65 km/h) | 02h 27m |
| 80 mph (129 km/h) | 02h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $25.22 | $50.44 |
| Mid-grade | $4.60 | $27.94 | $55.89 |
| Premium | $4.90 | $29.77 | $59.54 |
| Diesel | $4.35 | $26.45 | $52.90 |
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 · Jun 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.