How far is San Antonio, TX from Whitesboro, TX?
The driving distance from San Antonio, TX to Whitesboro, TX is about 345 miles (555.2 km), with a travel time of about 06h 10m by car.
- The straight-line flight distance is about 307 miles (494 km).
- For a round trip, plan for roughly 12h 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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 06h 10m.
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 Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny
Driving Route Map
The map below follows the saved road route between San Antonio and Whitesboro.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio and Whitesboro.
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1
Start on Dolorosa Street
44 m · 5 sec · Dolorosa Street
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2
Continue on West Market Street
1893 ft · 42 sec · West Market Street
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3
Continue on East Market Street
2143 ft · 46 sec · East Market Street
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4
Turn left
111 m · 13 sec
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5
Turn straight onto East Commerce Street
66 m · 13 sec · East Commerce Street
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6
Take the ramp sharp left toward US 281 North, I 37 North
1159 ft · 28 sec
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7
Merge slight left onto William J Bordelon Freeway
1.3 km · 56 sec · William J Bordelon Freeway
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8
Take the exit slight right toward I 35 North: Austin
2907 ft · 1 min
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9
Merge slight left onto North Pan Am Expressway
8.2 mi · 10 min · North Pan Am Expressway
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10
Keep slight left to continue on North Pan Am Expressway
7.4 mi · 8 min · North Pan Am Expressway
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11
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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12
Continue on Interstate Highway 35
1.9 mi · 2 min · Interstate Highway 35
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13
Continue on Purple Heart Trail
47.8 mi · 52 min · Purple Heart Trail
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14
Keep slight right to continue on Purple Heart Trail
95.6 mi · 1 hr 40 min · Purple Heart Trail
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15
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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16
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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17
Keep slight left to continue on I 35W: Fort Worth
51.5 mi · 54 min
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18
Take the exit slight left toward I 35W Express North: I 35W TEXpress North
16.3 mi · 17 min · I 35W TEXpress
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19
Merge slight right onto North Freeway
17.8 mi · 19 min · North Freeway
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20
Merge slight left
2185 ft · 27 sec
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21
Continue straight
28.7 mi · 29 min
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22
Take the exit slight right toward US 82: Wichita Falls, Sherman
751 ft · 18 sec
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23
Turn straight onto North Interstate 35
1.2 km · 1 min · North Interstate 35
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24
Turn right onto Summitt Avenue
12.3 mi · 14 min · Summitt Avenue
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25
Take the exit slight right toward TX 56: Main Street
1639 ft · 47 sec
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26
Turn right
1.8 mi · 3 min
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27
Turn left onto North Union Street
45 m · 3 sec · North Union Street
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28
Arrive at your destination
0 m · 1 sec · North Union Street
Car Route Details
A richer read on the saved driving route between San Antonio and Whitesboro.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Purple Heart Trail
Keep slight right to continue on Purple Heart Trail
95.6 mi · 01h 40m
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.
Sunny then Slight Chance Showers And Thunderstorms leaving San Antonio and Partly Sunny near Whitesboro.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Antonio to Whitesboro?
The road trip is about 345 miles (555.2 km) and usually takes 06h 10m 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?
Hewitt is a useful midpoint, sitting about 172.8 miles from San Antonio and 172.2 miles from Whitesboro.
How much longer is the road route than the straight-line distance?
The direct path is about 307 miles (494 km), while the road route adds roughly 38 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 CDT. 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 $46.03 one way or $92.06 round trip. Estimated CO2 is about 108.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny then Slight Chance Showers And Thunderstorms around San Antonio and Partly Sunny near Whitesboro.
Stop Ideas Near Hewitt
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Riesel City Hall
Waco City Hall
Robinson City Police Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hewitt.
Waco, TX
McGregor
Temple
Killeen, Texas
Flight Path Map
This map shows the direct air route between San Antonio and Whitesboro. Straight-line distance: 306.96 mi (494.01 km).
#1 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
#2 Whitesboro
City in Grayson County, Texas, United States
| Population | 4,149 |
| Coordinates | 33.6562200, -96.9069500 |
| Altitude | 250 |
| Country | United States |
End: Whitesboro (-96.90695, 33.65622)
Estimated Travel Time
Distance: 555 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 29m |
| 40 mph (64.37 km/h) | 08h 37m |
| 50 mph (80.47 km/h) | 06h 54m |
| 60 mph (96.56 km/h) | 05h 45m |
| 70 mph (112.65 km/h) | 04h 55m |
| 80 mph (129 km/h) | 04h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $46.03 | $92.06 |
| Mid-grade | $4.25 | $51.79 | $103.58 |
| Premium | $4.59 | $55.92 | $111.84 |
| Diesel | $3.99 | $48.63 | $97.27 |
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 Texas · May 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.