How far is Austin, TX from San Augustine, TX?
The driving distance from Austin, TX to San Augustine, TX is about 266.4 miles (428.7 km), with a travel time of about 05h 11m by car.
- The straight-line flight distance is about 232.6 miles (374.3 km).
- For a round trip, plan for roughly 10h 22m 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 11m.
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 Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Austin and San Augustine.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and San Augustine.
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1
Start on East 5th Street
1836 ft · 52 sec · East 5th Street
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2
Turn left onto Red River Street
711 ft · 20 sec · Red River Street
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3
Turn right onto East 7th Street
757 ft · 17 sec · East 7th Street
-
4
Turn left onto North Interstate 35
928 ft · 27 sec · North Interstate 35
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5
Take the ramp slight left toward I 35 North, US 290 East
906 ft · 22 sec
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6
Merge slight left onto Purple Heart Trail
2985 ft · 42 sec · Purple Heart Trail
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7
Keep slight right to continue on Purple Heart Trail
2.9 mi · 4 min · Purple Heart Trail
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8
Take the exit slight right toward US 290 East: Houston
2.5 mi · 4 min
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9
Continue on Manor Expressway
6.2 mi · 6 min · Manor Expressway
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10
Continue on East US Highway 290
29 mi · 34 min · East US Highway 290
-
11
Take the exit slight right
726 ft · 20 sec
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12
Keep slight left
85 m · 13 sec
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13
Turn left
53.5 mi · 58 min
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14
Keep slight left
79.2 mi · 1 hr 31 min
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15
At the end of the road, turn right
33 mi · 37 min
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16
Continue straight
11.6 mi · 12 min
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17
Continue on North Raguet Street
2 mi · 3 min · North Raguet Street
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18
Turn left onto Abney Avenue
1.1 km · 2 min · Abney Avenue
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19
Continue on Abney Avenue
145 m · 13 sec · Abney Avenue
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20
Continue on East Laurel Avenue
701 ft · 14 sec · East Laurel Avenue
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21
Continue on Atkinson Drive
3.6 mi · 5 min · Atkinson Drive
-
22
Continue straight
28.7 mi · 30 min
-
23
Turn slight left
1.9 mi · 3 min
-
24
Keep slight left
9.2 mi · 16 min
-
25
Turn right onto West Main Street
1530 ft · 31 sec · West Main Street
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26
Turn left onto South Liberty Street
114 m · 12 sec · South Liberty Street
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27
Turn right onto Columbia Street
88 m · 8 sec · Columbia Street
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28
Arrive at your destination
0 m · 1 sec · Columbia Street
Car Route Details
A richer read on the saved driving route between Austin and San Augustine.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
East US Highway 290
Keep slight left
79.2 mi · 01h 31m
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.
Chance Showers And Thunderstorms leaving Austin and Showers And Thunderstorms Likely near San Augustine.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to San Augustine?
The road trip is about 266.4 miles (428.7 km) and usually takes 05h 11m 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?
Madisonville is a useful midpoint, sitting about 133.1 miles from Austin and 133.2 miles from San Augustine.
How much longer is the road route than the straight-line distance?
The direct path is about 232.6 miles (374.3 km), while the road route adds roughly 33.8 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 6:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.52 one way or $71.05 round trip. Estimated CO2 is about 83.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Austin and Showers And Thunderstorms Likely near San Augustine.
Stop Ideas Near Madisonville
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 Madisonville.
Bryan, TX
Prairie View, TX
Flight Path Map
This map shows the direct air route between Austin and San Augustine. Straight-line distance: 232.6 mi (374.33 km).
#1 Austin
The eleventh most populous city in the United States and the center of the Austin metropolitan area.
| Population | 995,484 |
| Coordinates | 30.2671500, -97.7430600 |
| Altitude | 149 |
| Country | United States |
#2 San Augustine
Town of the United States
| Population | 1,865 |
| Coordinates | 31.5299000, -94.1060300 |
| Altitude | 113 |
| Country | United States |
End: San Augustine (-94.10603, 31.5299)
Estimated Travel Time
Distance: 429 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 52m |
| 40 mph (64.37 km/h) | 06h 39m |
| 50 mph (80.47 km/h) | 05h 19m |
| 60 mph (96.56 km/h) | 04h 26m |
| 70 mph (112.65 km/h) | 03h 48m |
| 80 mph (129 km/h) | 03h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $35.52 | $71.05 |
| Mid-grade | $4.25 | $39.97 | $79.94 |
| Premium | $4.59 | $43.16 | $86.31 |
| Diesel | $3.99 | $37.53 | $75.07 |
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.