How far is San Antonio, TX from Troup, TX?
The driving distance from San Antonio, TX to Troup, TX is about 312 miles (502.1 km), with a travel time of about 05h 48m by car.
- The straight-line flight distance is about 274.6 miles (441.9 km).
- For a round trip, plan for roughly 11h 36m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 48m.
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 Milam County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between San Antonio and Troup.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio and Troup.
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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
1.2 km · 1 min · East Commerce Street
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6
Keep slight left to continue on East Commerce Street
2.7 mi · 4 min · East Commerce Street
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7
Turn slight right onto East Houston Street
1349 ft · 31 sec · East Houston Street
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8
Turn left onto Interstate 10 East
583 ft · 12 sec · Interstate 10 East
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9
Take the ramp slight left toward I 10 East, US 90 East
874 ft · 21 sec
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10
Merge slight left onto Jose Lopez Freeway
1.8 mi · 2 min · Jose Lopez Freeway
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11
Continue on 90th Infantry Division Highway
22.2 mi · 23 min · 90th Infantry Division Highway
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12
Continue on I 10 East: Houston, Austin, Waco
10.9 mi · 11 min
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13
Take the exit slight right toward TX 130 Toll North: Austin, Waco
1.5 km · 2 min
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14
Continue on Pickle Parkway
73 mi · 1 hr 6 min · Pickle Parkway
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15
Take the exit slight right toward US 79: Taylor, Round Rock, Palm Valley Boulevard
1112 ft · 27 sec
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16
Continue on US 79: Palm Valley Boulevard
1399 ft · 34 sec
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17
Continue on TX 130 Frontage Road
1163 ft · 35 sec · TX 130 Frontage Road
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18
Take the ramp right
1951 ft · 33 sec
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19
Merge slight left onto Palm Valley Boulevard
5 mi · 6 min · Palm Valley Boulevard
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20
Continue on West 2nd Street
3.1 mi · 4 min · West 2nd Street
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21
Take the exit slight right toward US 79 North: Rockdale
1213 ft · 26 sec
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22
Continue on Carlos G Parker Boulevard Southwest
4.3 mi · 5 min · Carlos G Parker Boulevard Southwest
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23
Keep slight right
53.1 mi · 1 hr 6 min
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24
Take the exit straight
696 ft · 27 sec
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25
At the end of the road, turn left onto South Market Street
1.6 mi · 2 min · South Market Street
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26
Continue on North State Highway 6
1713 ft · 22 sec · North State Highway 6
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27
Keep slight left
79.1 mi · 1 hr 30 min
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28
Merge slight left
33.1 mi · 39 min
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29
Turn left onto South Jackson Street
1531 ft · 26 sec · South Jackson Street
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30
Turn right onto East Pine Street
7 mi · 8 min · East Pine Street
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31
Turn straight
9.9 mi · 11 min
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32
Turn right onto Duval Street
883 ft · 11 sec · Duval Street
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33
Arrive at your destination
0 m · 1 sec · East Duval Street
Car Route Details
A richer read on the saved driving route between San Antonio and Troup.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North State Highway 6
Keep slight left
79.1 mi · 01h 30m
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 San Antonio and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Troup.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Antonio to Troup?
The road trip is about 312 miles (502.1 km) and usually takes 05h 48m 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?
Milano is a useful midpoint, sitting about 156 miles from San Antonio and 156 miles from Troup.
How much longer is the road route than the straight-line distance?
The direct path is about 274.6 miles (441.9 km), while the road route adds roughly 37.4 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 CDT. If you want a more comfortable same-day return, try to leave by 5:24 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.61 one way or $83.21 round trip. Estimated CO2 is about 97.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around San Antonio and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Troup.
Stop Ideas Near Milano
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 Milano.
Bryan, TX
Taylor
Temple
Killeen, Texas
Flight Path Map
This map shows the direct air route between San Antonio and Troup. Straight-line distance: 274.6 mi (441.92 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 Troup
American city
| Population | 2,064 |
| Coordinates | 32.1446000, -95.1205000 |
| Altitude | 139 |
| Country | United States |
End: Troup (-95.1205, 32.1446)
Estimated Travel Time
Distance: 502 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 23m |
| 40 mph (64.37 km/h) | 07h 48m |
| 50 mph (80.47 km/h) | 06h 14m |
| 60 mph (96.56 km/h) | 05h 12m |
| 70 mph (112.65 km/h) | 04h 27m |
| 80 mph (129 km/h) | 03h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $41.61 | $83.21 |
| Mid-grade | $4.25 | $46.81 | $93.63 |
| Premium | $4.59 | $50.55 | $101.09 |
| Diesel | $3.99 | $43.96 | $87.93 |
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 · 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.