How far is Post, TX from Austin, TX?
The driving distance from Post, TX to Austin, TX is about 332.6 miles (535.3 km), with a travel time of about 05h 24m by car.
- The straight-line flight distance is about 294 miles (473.2 km).
- For a round trip, plan for roughly 10h 49m 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 24m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Post and Austin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Post and Austin.
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1
Start on West Main Street
52 m · 10 sec · West Main Street
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2
Continue on West Main Street
142 m · 23 sec · West Main Street
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3
Turn right onto South Broadway Street
2569 ft · 1 min · South Broadway Street
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4
Continue on US Highway 84
74.6 mi · 1 hr 15 min · US Highway 84
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5
Keep slight left to continue on I 20 East, US 84 East: Abilene
6.5 mi · 7 min
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6
Take the exit slight right toward SH 70 South, SH 70 Business: Sweetwater, San Angelo
737 ft · 18 sec
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7
Turn slight left onto Southwest Georgia Avenue
624 ft · 17 sec · Southwest Georgia Avenue
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8
Turn right onto Lamar Street
1.2 km · 1 min · Lamar Street
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9
Continue on State Highway 70
10.4 mi · 11 min · State Highway 70
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10
Turn left onto State Highway 153
69 mi · 1 hr 14 min · State Highway 153
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11
Continue on West Walnut Street
1.6 km · 2 min · West Walnut Street
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12
Continue on East Walnut Street
1.5 km · 1 min · East Walnut Street
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13
At the end of the road, turn left
9.4 mi · 11 min
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14
Continue straight
21.5 mi · 25 min
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15
Turn right onto Garmon Drive
1.3 mi · 1 min · Garmon Drive
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16
Continue on US Highway 84 East
29.2 mi · 33 min · US Highway 84 East
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17
Turn right
22.2 mi · 25 min
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18
Continue straight
14.8 mi · 15 min
-
19
Merge slight left onto North US Highway 281
79 m · 4 sec · North US Highway 281
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20
Continue on North Key Avenue
2.3 mi · 5 min · North Key Avenue
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21
Continue on South US Highway 183
35.3 mi · 38 min · South US Highway 183
-
22
Continue straight
2151 ft · 30 sec
-
23
Keep slight left to continue on 183A Toll Road
14.3 mi · 14 min · 183A Toll Road
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24
Continue straight
7.5 mi · 9 min
-
25
Take the exit slight right toward Loop 1: Mopac Boulevard
2127 ft · 52 sec
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26
Keep slight right to continue on Loop 1 South: Mopac Boulevard South
2119 ft · 52 sec
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27
Merge slight left onto North Mopac Expressway
2.4 mi · 3 min · North Mopac Expressway
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28
Take the exit slight left toward Express 1 Toll
129 m · 10 sec
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29
Merge slight left
3.9 mi · 4 min
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30
Take the exit slight right
1.1 km · 1 min
-
31
Keep slight left to continue on West 5th Street
1602 ft · 39 sec
-
32
Turn straight onto West 5th Street
1.5 mi · 3 min · West 5th Street
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33
Arrive at your destination
0 m · 1 sec · East 5th Street
Car Route Details
A richer read on the saved driving route between Post and Austin.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US Highway 84
Continue on US Highway 84
74.6 mi · 01h 15m
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.
Showers And Thunderstorms Likely leaving Post and Chance Showers And Thunderstorms near Austin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Post to Austin?
The road trip is about 332.6 miles (535.3 km) and usually takes 05h 24m 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?
Coleman is a useful midpoint, sitting about 165.9 miles from Post and 166.7 miles from Austin.
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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:10 AM CDT.
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 Showers And Thunderstorms Likely around Post and Chance Showers And Thunderstorms near Austin.
Flight Path Map
This map shows the direct air route between Post and Austin. Straight-line distance: 294.02 mi (473.18 km).
#1 Post
City in Garza County, Texas, United States
| Population | 5,123 |
| Coordinates | 33.1912200, -101.3790000 |
| Altitude | 794 |
| Country | United States |
#2 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 |
End: East 5th Street (-97.743073, 30.267115)
Estimated Travel Time
Distance: 535 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 04m |
| 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.