How far is San Leon, TX from Laredo, TX?
The driving distance from San Leon, TX to Laredo, TX is about 347.6 miles (559.4 km), with a travel time of about 05h 45m by car.
- The straight-line flight distance is about 310.1 miles (499.1 km).
- For a round trip, plan for roughly 11h 31m 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 45m.
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, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Showers And Thunderstorms
Partly Sunny
Driving Route Map
The map below follows the saved road route between San Leon and Laredo.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Leon and Laredo.
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1
Start on Avenue I
50 m · 9 sec · Avenue I
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2
Continue straight
8.7 mi · 14 min
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3
Turn left onto Parke Street
1677 ft · 29 sec · Parke Street
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4
Turn straight onto Main Street
136 m · 10 sec · Main Street
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5
Continue on Pine Street
1717 ft · 31 sec · Pine Street
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6
Continue on Pine Drive
1.4 mi · 2 min · Pine Drive
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7
Turn right onto Gulf Freeway Frontage Road
1.5 km · 2 min · Gulf Freeway Frontage Road
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8
Take the ramp slight left toward I 45 North
1035 ft · 25 sec
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9
Merge slight left onto South Gulf Freeway
11.7 mi · 14 min · South Gulf Freeway
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10
Take the exit slight right toward SHT West, SHT East: Sam Houston Tollway
1613 ft · 39 sec
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11
Keep slight left to continue on SHT West: Sam Houston Tollway
1.1 mi · 2 min
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12
Merge slight left onto South Sam Houston Parkway East
1415 ft · 19 sec · South Sam Houston Parkway East
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13
Continue on South Sam Houston Tollway East
21 mi · 24 min · South Sam Houston Tollway East
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14
Continue on South Sam Houston Parkway West
40 m · 2 sec · South Sam Houston Parkway West
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15
Take the exit slight right toward I 69, US 59 South, US 59 North: Victoria, Houston
2212 ft · 54 sec
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16
Keep slight left to continue on US 59 South, I 69: Victoria
1.3 km · 2 min
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17
Merge slight left onto Southwest Freeway
19.9 mi · 22 min · Southwest Freeway
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18
Take the exit slight right toward Spur 10: Cottonwood, Church Road, Hartledge Road
1158 ft · 28 sec
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19
Turn straight onto Southwest Freeway Frontage Road
1.5 km · 2 min · Southwest Freeway Frontage Road
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20
Continue on Southwest Freeway Frontage Road
2217 ft · 1 min · Southwest Freeway Frontage Road
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21
Continue on US 59 Southbound Frontage Road
1.4 km · 2 min · US 59 Southbound Frontage Road
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22
Take the ramp straight
1027 ft · 25 sec
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23
Merge slight left
9.2 mi · 11 min
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24
Keep slight left
6.6 mi · 8 min
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25
Take the exit slight right
1.5 mi · 2 min
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26
Continue on US Highway 59
74.7 mi · 1 hr 22 min · US Highway 59
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27
Keep slight right to continue on US Highway 59 South
4.4 mi · 5 min · US Highway 59 South
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28
Take the exit slight right
951 ft · 26 sec
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29
Continue on Northwest Zac Lenz Parkway Frontage Road East
1450 ft · 40 sec · Northwest Zac Lenz Parkway Frontage Road East
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30
Turn right
49.4 mi · 57 min
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31
Continue on West Corpus Christi Street
1.3 mi · 2 min · West Corpus Christi Street
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32
Continue on US Highway 59 West
65.2 mi · 1 hr 16 min · US Highway 59 West
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33
Continue straight
58.8 mi · 1 hr 3 min
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34
Turn left onto Bob Bullock Loop
1.3 km · 1 min · Bob Bullock Loop
-
35
Turn right onto Clark Boulevard
3 mi · 5 min · Clark Boulevard
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36
Continue on Park Street
2011 ft · 50 sec · Park Street
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37
Turn left onto Santa Ursula Avenue
1.1 km · 1 min · Santa Ursula Avenue
-
38
Turn right onto Houston Street
1607 ft · 42 sec · Houston Street
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39
Turn left onto Salinas Avenue
83 m · 12 sec · Salinas Avenue
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40
Turn left onto Matamoros Street
93 m · 5 sec · Matamoros Street
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41
Arrive at your destination
0 m · 1 sec · Matamoros Street
Car Route Details
A richer read on the saved driving route between San Leon and Laredo.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US Highway 59
Continue on US Highway 59
74.7 mi · 01h 22m
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.
Mostly Cloudy then Chance Showers And Thunderstorms leaving San Leon and Partly Sunny near Laredo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Leon to Laredo?
The road trip is about 347.6 miles (559.4 km) and usually takes 05h 45m 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?
Goliad is a useful midpoint, sitting about 173.5 miles from San Leon and 174.1 miles from Laredo.
How much longer is the road route than the straight-line distance?
The direct path is about 310.1 miles (499.1 km), while the road route adds roughly 37.5 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 5:28 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $46.37 one way or $92.74 round trip. Estimated CO2 is about 109 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Showers And Thunderstorms around San Leon and Partly Sunny near Laredo.
Flight Path Map
This map shows the direct air route between San Leon and Laredo. Straight-line distance: 310.1 mi (499.06 km).
#1 San Leon
Census designated place
| Population | 4,970 |
| Coordinates | 29.4832900, -94.9221500 |
| Altitude | 3 |
| Country | United States |
#2 Laredo
The third most populous city in Texas and the center of the Laredo metropolitan area.
| Population | 263,640 |
| Coordinates | 27.5064100, -99.5075400 |
| Altitude | 126 |
| Country | United States |
End: Matamoros Street (-99.507507, 27.506385)
Estimated Travel Time
Distance: 559 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 34m |
| 40 mph (64.37 km/h) | 08h 41m |
| 50 mph (80.47 km/h) | 06h 57m |
| 60 mph (96.56 km/h) | 05h 47m |
| 70 mph (112.65 km/h) | 04h 57m |
| 80 mph (129 km/h) | 04h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $46.37 | $92.74 |
| Mid-grade | $4.25 | $52.17 | $104.34 |
| Premium | $4.59 | $56.33 | $112.66 |
| Diesel | $3.99 | $48.99 | $97.99 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.