How far is Austin, TX from Las Lomas, TX?
The driving distance from Austin, TX to Las Lomas, TX is about 341.5 miles (549.6 km), with a travel time of about 06h 16m by car.
- The straight-line flight distance is about 276.8 miles (445.5 km).
- For a round trip, plan for roughly 12h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CST.
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 16m.
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.
City in La Salle County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Cloudy then Slight Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Austin and Las Lomas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and Las Lomas.
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1
Start on East 5th Street
2551 ft · 1 min · East 5th Street
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2
At the end of the road, turn right onto North Interstate 35
1893 ft · 40 sec · North Interstate 35
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3
Take the ramp slight left toward I 35 South
899 ft · 22 sec
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4
Merge slight left onto Purple Heart Trail
46.4 mi · 50 min · Purple Heart Trail
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5
Continue on Interstate Highway 35
1.7 mi · 2 min · Interstate Highway 35
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6
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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7
Continue on North Pan Am Expressway
10 mi · 12 min · North Pan Am Expressway
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8
Keep slight left to continue on North Pan Am Expressway
6.4 mi · 8 min · North Pan Am Expressway
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9
Keep slight left to continue on North Pan Am Expressway
2.1 mi · 3 min · North Pan Am Expressway
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10
Keep slight right to continue on South Pan Am Expressway
10.4 mi · 12 min · South Pan Am Expressway
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11
Continue on Purple Heart Trail
144.4 mi · 2 hr 26 min · Purple Heart Trail
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12
Continue on Santa Ursula Avenue
549 ft · 16 sec · Santa Ursula Avenue
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13
Turn left onto Matamoros Street
2145 ft · 54 sec · Matamoros Street
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14
Continue on Chihuahua Street
1 mi · 2 min · Chihuahua Street
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15
Turn right onto North Meadow Avenue
2 mi · 4 min · North Meadow Avenue
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16
Turn right onto South Zapata Highway
5.4 mi · 8 min · South Zapata Highway
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17
Continue on US Highway 83 South
14.2 mi · 16 min · US Highway 83 South
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18
Continue on United States Highway 83
54.3 mi · 1 hr 1 min · United States Highway 83
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19
Continue on North Grant Street
17.4 mi · 20 min · North Grant Street
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20
Continue on United States Highway 83
7.7 mi · 9 min · United States Highway 83
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21
Continue on West Main Street
2353 ft · 33 sec · West Main Street
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22
Continue on East Main Street
1.9 mi · 2 min · East Main Street
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23
Continue on East US Highway 83
1.6 mi · 2 min · East US Highway 83
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24
Turn left onto Reynaldo Gomez Drive
795 ft · 22 sec · Reynaldo Gomez Drive
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25
Turn slight right onto Embassy Street
2369 ft · 1 min · Embassy Street
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26
Turn left onto Guerra Street
159 m · 23 sec · Guerra Street
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27
Arrive at your destination
0 m · 1 sec · Guerra Street
Car Route Details
A richer read on the saved driving route between Austin and Las Lomas.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Purple Heart Trail
Continue on Purple Heart Trail
144 mi · 02h 26m
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.
Cloudy then Slight Chance Rain Showers leaving Austin and Chance Rain Showers near Las Lomas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to Las Lomas?
The road trip is about 341.5 miles (549.6 km) and usually takes 06h 16m 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?
Cotulla is a useful midpoint, sitting about 171 miles from Austin and 170.5 miles from Las Lomas.
How much longer is the road route than the straight-line distance?
The direct path is about 276.8 miles (445.5 km), while the road route adds roughly 64.7 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 CST. 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 $43.15 one way or $86.30 round trip. Estimated CO2 is about 107.1 kg one way.
What should you check before leaving?
Before you leave, expect Cloudy then Slight Chance Rain Showers around Austin and Chance Rain Showers near Las Lomas.
Flight Path Map
This map shows the direct air route between Austin and Las Lomas. Straight-line distance: 276.83 mi (445.52 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 Las Lomas
Las Lomas is a place in Texas, United States.
| Population | 0 |
| Coordinates | 26.3647900, -98.7753000 |
| Altitude | 57 |
| Country | United States |
End: Las Lomas (-98.7753, 26.36479)
Estimated Travel Time
Distance: 550 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 22m |
| 40 mph (64.37 km/h) | 08h 32m |
| 50 mph (80.47 km/h) | 06h 49m |
| 60 mph (96.56 km/h) | 05h 41m |
| 70 mph (112.65 km/h) | 04h 52m |
| 80 mph (129 km/h) | 04h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.58 | $43.15 | $86.30 |
| Mid-grade | $4.09 | $49.33 | $98.67 |
| Premium | $4.47 | $53.89 | $107.78 |
| Diesel | $5.68 | $68.47 | $136.94 |
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 · Nov 06, 2026