How far is Austin, TX from Knox City, TX?
The driving distance from Austin, TX to Knox City, TX is about 296.8 miles (477.7 km), with a travel time of about 05h 48m by car.
- The straight-line flight distance is about 249.5 miles (401.5 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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Austin and Knox City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and Knox City.
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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
9.2 mi · 10 min · Wallis Avenue
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19
Turn right onto North Neches Street
34.9 mi · 40 min · North Neches Street
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20
Continue straight
24.1 mi · 27 min
-
21
Continue straight
16.3 mi · 18 min
-
22
Turn slight right onto East Court Plaza
589 ft · 8 sec · East Court Plaza
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23
Continue on Commercial Avenue
15.9 mi · 18 min · Commercial Avenue
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24
Take the exit slight right
1551 ft · 45 sec
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25
Turn left
538 ft · 14 sec
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26
Turn left
7.5 mi · 11 min
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27
Turn right
10.8 mi · 16 min
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28
Continue on State Highway 6
12.7 mi · 19 min · State Highway 6
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29
Continue on Grand Central Avenue
1.3 km · 1 min · Grand Central Avenue
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30
Continue on State Highway 6
1.6 mi · 2 min · State Highway 6
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31
Continue on South Central Avenue
1 mi · 2 min · South Central Avenue
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32
Turn right onto East Main Street
14 m · 1 sec · East Main Street
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33
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Austin and Knox City.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
North US Highway 183
Keep slight left to continue on North US Highway 183
36.9 mi · 00h 40m
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 Mostly Sunny near Knox City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to Knox City?
The road trip is about 296.8 miles (477.7 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?
Bangs is a useful midpoint, sitting about 148.6 miles from Austin and 148.3 miles from Knox City.
How much longer is the road route than the straight-line distance?
The direct path is about 249.5 miles (401.5 km), while the road route adds roughly 47.3 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 $39.57 one way or $79.13 round trip. Estimated CO2 is about 93 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Austin and Mostly Sunny near Knox City.
Flight Path Map
This map shows the direct air route between Austin and Knox City. Straight-line distance: 249.47 mi (401.49 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 Knox City
City in Knox County, Texas, United States
| Population | 1,120 |
| Coordinates | 33.4181500, -99.8189800 |
| Altitude | 466 |
| Country | United States |
End: Knox City (-99.81898, 33.41815)
Estimated Travel Time
Distance: 478 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 53m |
| 40 mph (64.37 km/h) | 07h 25m |
| 50 mph (80.47 km/h) | 05h 56m |
| 60 mph (96.56 km/h) | 04h 56m |
| 70 mph (112.65 km/h) | 04h 14m |
| 80 mph (129 km/h) | 03h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $39.57 | $79.13 |
| Mid-grade | $4.25 | $44.52 | $89.04 |
| Premium | $4.59 | $48.07 | $96.14 |
| Diesel | $3.99 | $41.81 | $83.61 |
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.