How far is Austin, TX from Big Lake, TX?
The driving distance from Austin, TX to Big Lake, TX is about 277.9 miles (447.2 km), with a travel time of about 05h 13m by car.
- The straight-line flight distance is about 229.8 miles (369.9 km).
- For a round trip, plan for roughly 10h 26m 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 13m.
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, United States
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 Big Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and Big Lake.
-
1
Start on East 5th Street
127 m · 16 sec · East 5th Street
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2
Turn left onto Brazos Street
109 m · 23 sec · Brazos Street
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3
Turn left onto East 6th Street
1.9 mi · 5 min · East 6th Street
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4
Turn left onto Atlanta Street
71 m · 7 sec · Atlanta Street
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5
Take the ramp straight toward Loop 1 South
1065 ft · 26 sec
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6
Merge slight left onto South Mopac Expressway
3.9 mi · 5 min · South Mopac Expressway
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7
Take the exit slight right toward US 290 West, TX 71 West: Johnson City, Llano
1 km · 1 min
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8
Keep slight left to continue on US 290 West, TX 71 West
97 m · 8 sec
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9
Merge slight left
3.7 mi · 4 min
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10
Continue on West US Highway 290 Frontage Rd
136 m · 6 sec · West US Highway 290 Frontage Rd
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11
Continue on West US 290 Frontage Rd
1525 ft · 24 sec · West US 290 Frontage Rd
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12
Turn straight onto West US 290 Bypass Lanes
2551 ft · 33 sec · West US 290 Bypass Lanes
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13
Continue on West US Highway 290
115 m · 5 sec · West US Highway 290
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14
Continue on West US Highway 290
30.4 mi · 37 min · West US Highway 290
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15
Merge slight left onto South US Highway 281
5.4 mi · 6 min · South US Highway 281
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16
Turn left onto East Main Street
1.1 mi · 2 min · East Main Street
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17
Continue on West US Highway 290
27.2 mi · 31 min · West US Highway 290
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18
Continue on East Main Street
3.5 mi · 7 min · East Main Street
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19
Continue on West US Highway 290
39 mi · 43 min · West US Highway 290
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20
Take the exit straight toward I 10 West: Fort Stockton
2748 ft · 1 min
-
21
Merge slight left
111.2 mi · 1 hr 44 min
-
22
Take the exit slight right toward SH 163: Sterling City, Comstock
1217 ft · 30 sec
-
23
Continue on 14th Street
1362 ft · 42 sec · 14th Street
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24
Turn right onto Avenue E
1.6 km · 2 min · Avenue E
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25
Continue on Texas State Highway 163
28.6 mi · 43 min · Texas State Highway 163
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26
Turn left onto Reagan Street
18 mi · 19 min · Reagan Street
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27
Arrive at your destination
0 m · 1 sec · East 2nd Street
Car Route Details
A richer read on the saved driving route between Austin and Big Lake.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 10 West
Merge slight left
111 mi · 01h 44m
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 Big Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to Big Lake?
The road trip is about 277.9 miles (447.2 km) and usually takes 05h 13m 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?
Junction is a useful midpoint, sitting about 138.8 miles from Austin and 139.1 miles from Big Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 229.8 miles (369.9 km), while the road route adds roughly 48.1 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 6:34 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.07 one way or $74.14 round trip. Estimated CO2 is about 87.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Austin and Mostly Sunny near Big Lake.
Flight Path Map
This map shows the direct air route between Austin and Big Lake. Straight-line distance: 229.82 mi (369.86 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 Big Lake
City in Texas, USA
| Population | 3,348 |
| Coordinates | 31.1915400, -101.4603900 |
| Altitude | 820 |
| Country | United States |
End: Big Lake (-101.46039, 31.19154)
Estimated Travel Time
Distance: 447 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 15m |
| 40 mph (64.37 km/h) | 06h 56m |
| 50 mph (80.47 km/h) | 05h 33m |
| 60 mph (96.56 km/h) | 04h 37m |
| 70 mph (112.65 km/h) | 03h 58m |
| 80 mph (129 km/h) | 03h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $37.07 | $74.14 |
| Mid-grade | $4.25 | $41.71 | $83.42 |
| Premium | $4.59 | $45.04 | $90.08 |
| Diesel | $3.99 | $39.17 | $78.34 |
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.