How far is Austin, TX from Post, TX?
The driving distance from Austin, TX to Post, TX is about 332.6 miles (535.3 km), with a travel time of about 06h 04m by car.
- The straight-line flight distance is about 294 miles (473.2 km).
- For a round trip, plan for roughly 12h 08m 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 04m.
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.
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 Post.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and Post.
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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
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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
4 mi · 5 min · Purple Heart Trail
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8
Take the exit slight right toward US 183 North: Lampasas
1.4 km · 2 min
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9
Merge slight left
11.3 mi · 13 min
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10
Continue straight
14.6 mi · 15 min
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11
Continue on North US Highway 183
35.7 mi · 39 min · North US Highway 183
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12
Continue on South Key Avenue
2.3 mi · 5 min · South Key Avenue
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13
Continue on North US Highway 281
965 ft · 15 sec · North US Highway 281
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14
Keep slight left to continue on North US Highway 183
36.9 mi · 40 min · North US Highway 183
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15
At the end of the road, turn left
30.4 mi · 35 min
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16
Turn left onto Early Boulevard
1.7 mi · 2 min · Early Boulevard
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17
Continue on East Commerce Street
22 mi · 25 min · East Commerce Street
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18
Keep slight right to continue on Wallis Avenue
7.2 mi · 8 min · Wallis Avenue
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19
Turn right onto East Walnut Street
1.5 km · 1 min · East Walnut Street
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20
Continue on West Walnut Street
1 mi · 2 min · West Walnut Street
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21
Continue on State Highway 153
69 mi · 1 hr 14 min · State Highway 153
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22
Keep slight right to continue on State Highway 153
6 m · 1 sec · State Highway 153
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23
Turn right onto State Highway 70
10.4 mi · 11 min · State Highway 70
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24
Continue on Lamar Street
1.3 km · 1 min · Lamar Street
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25
Turn left onto Northwest Georgia Avenue
670 ft · 17 sec · Northwest Georgia Avenue
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26
Take the ramp slight left toward I 20 West: Midland
104 m · 8 sec
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27
Merge slight left
6 mi · 6 min
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28
Take the exit slight right toward US 84 West: Snyder, Lubbock
1721 ft · 20 sec
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29
Keep slight left
75.4 mi · 1 hr 17 min
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30
Turn left onto West Main Street
91 m · 16 sec · West Main Street
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31
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between Austin and Post.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US 84 West
Keep slight left
75.4 mi · 01h 17m
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.
Chance Showers And Thunderstorms leaving Austin and Showers And Thunderstorms Likely near Post.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to Post?
The road trip is about 332.6 miles (535.3 km) and usually takes 06h 04m 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?
Coleman is a useful midpoint, sitting about 166.3 miles from Austin and 166.3 miles from Post.
How much longer is the road route than the straight-line distance?
The direct path is about 294 miles (473.2 km), while the road route adds roughly 38.6 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 $44.37 one way or $88.73 round trip. Estimated CO2 is about 104.3 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 Post.
Flight Path Map
This map shows the direct air route between Austin and Post. Straight-line distance: 294.02 mi (473.18 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 Post
City in Garza County, Texas, United States
| Population | 5,123 |
| Coordinates | 33.1912200, -101.3790000 |
| Altitude | 794 |
| Country | United States |
End: Post (-101.379, 33.19122)
Estimated Travel Time
Distance: 535 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 05m |
| 40 mph (64.37 km/h) | 08h 18m |
| 50 mph (80.47 km/h) | 06h 39m |
| 60 mph (96.56 km/h) | 05h 32m |
| 70 mph (112.65 km/h) | 04h 45m |
| 80 mph (129 km/h) | 04h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $44.37 | $88.73 |
| Mid-grade | $4.25 | $49.92 | $99.84 |
| Premium | $4.59 | $53.90 | $107.80 |
| Diesel | $3.99 | $46.88 | $93.76 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.