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Trip from Sinton, TX to Laredo, TX

Last recalculated Apr 15, 2026

Drive Time

2h 49m

Distance

146.2 mi

235 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$22

one way

Best Time to Leave

Save up to 33 min
4 AM
2h 38m ★
6 AM
2h 49m
8 AM
3h 11m
10 AM
2h 57m
12 PM
2h 55m
3 PM
2h 58m
5 PM
3h 10m
8 PM
2h 43m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Sinton, TX, TX

Sinton, TX

Jeff Stapleton

city in and county seat of Webb County, Texas, United States

Laredo, TX

Wikimedia Commons

Trip Overview

Embarking on a trip from Sinton, Texas, to Laredo, Texas, covers approximately 146 miles and is estimated to take about 2 hours and 49 minutes. This drive is easily manageable as a single-day trip, with a projected fuel cost of around $22. You'll primarily navigate US 59, East Front Street, and East Avenue J, experiencing a mixed drive profile that offers a bit of variety. The journey takes you through the Great Plains region of Texas, offering a straightforward path between these two cities. With only one recommended stop, this route is efficient for travelers looking to get to their destination without extensive delays.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

73.1 miles from Sinton, TX

A natural place for your longest stop of the day , about 1h 25m into the drive .

Drive Character

This route offers a mixed driving experience, with 53% of the journey on highways. The longest uninterrupted stretch you'll encounter is 58.4 miles on US 59, which means you'll have a solid period of consistent travel. While not entirely highway, this segment provides a good pace for covering distance. The road character shifts between more developed town sections, like East Front Street and East Avenue J, and the open road of US 59. Expect a blend of straightforward driving with occasional transitions as you move between these different road types.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 23 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 59 is the longest continuous segment at about 58.4 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 15 points where you need to pay attention to lane position or signs. The trickiest moment comes around 12.6 miles in near US 77.

Route Complexity 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

This drive requires moderate attention. Across 146.2 miles you will encounter 15 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 12.6 miles (US 77): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 13 miles (I 37; US 77; I 69E): Merge point - match speed before joining. Lane positioning matters here; at 15.5 miles (I 69E; US 77): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 15 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
12.6 mi into trip | ~15m in | US 77

Take the exit onto US 77 toward I 37, US 77, I 69E

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward I 37, US 77, I 69E
5
13 mi into trip | ~16m in | I 37; US 77; I 69E

Merge onto I 37; US 77; I 69E

Merge point - match speed before joining. Lane positioning matters here

Use the straight lane.
7
15.5 mi into trip | ~19m in | I 69E; US 77

Take the exit onto I 69E; US 77 toward I 69E, US 77: Kingsville, Brownsville

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 69E, US 77: Kingsville, Brownsville
5
146.1 mi into trip | ~2h 49m in | I 35 Bus / Salinas Avenue

Turn left onto I 35 Bus / Salinas Avenue

Navigation decision point

5
146.1 mi into trip | ~2h 49m in | Matamoros Street

Turn left onto Matamoros Street

Navigation decision point

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Sinton, TX to Laredo, TX, road signs begin pointing toward Brownsville along the way.

Brownsville

15.5 mi in | ~19m | via I 69E; US 77

Main Roads

Road Distance Duration
US 59 58.4 mi 1h 2m
East Front Street 34.5 mi 39m
East Avenue J 26.2 mi 30m
US Highway 77 11 mi 12m
I 69E 5.1 mi 5m
Clark Boulevard 3 mi 5m
I 37 2.5 mi 2m
East Sinton Street 1.4 mi 2m
Longest stretch: US 59 — 58.4 mi, about 1h 2m

Turn-by-Turn Driving Directions

Step-by-step road directions between Sinton, TX and Laredo, TX.

1

Start on US 181; TX 188

1.4 mi · 2 min · East Sinton Street
2

Turn left onto US Highway 77

0.3 mi · 37 sec · US Highway 77
3

Take the ramp

0.2 mi · 25 sec
4

Continue on US 77

11 mi · 12 min · US Highway 77
5

Take the exit onto US 77

0.1 mi · 13 sec · US 77
Toward I 37, US 77, I 69E
6

Keep slight left at fork

0.4 mi · 47 sec
7

Merge onto I 37; US 77; I 69E

2.5 mi · 2 min · I 37; US 77; I 69E
Use the straight lane.
8

Take the exit onto I 69E; US 77

5.1 mi · 5 min · I 69E; US 77
Toward I 69E, US 77: Kingsville, Brownsville Use the straight / slight right lanes.
9

Take the exit

0.2 mi · 29 sec
Toward TX 44 East: Corpus Christi
10

Turn straight onto North US Highway 77

0.3 mi · 39 sec · North US Highway 77
11

Turn right onto TX 44

0.5 mi · 43 sec · TX 44
Use the left / straight / slight right lanes.
12

Turn left onto TX 44

26 mi · 30 min · East Avenue J
13

Continue on TX 44; TX 359

522 ft · 6 sec · East Main Street
14

Continue on TX 44; TX 359

34 mi · 39 min · East Front Street
15

Continue on US 59; TX 44

58 mi · 1 hr 2 min · US 59; TX 44
16

Turn left onto Bob Bullock Loop

0.8 mi · 1 min · Bob Bullock Loop
17

Turn right onto Spur 400

3.0 mi · 5 min · Clark Boulevard
18

Continue on Park Street

0.4 mi · 49 sec · Park Street
19

Turn left onto Santa Ursula Avenue

0.7 mi · 1 min · Santa Ursula Avenue
20

Turn right onto Houston Street

0.3 mi · 42 sec · Houston Street
21

Turn left onto I 35 Bus

272 ft · 12 sec · Salinas Avenue
22

Turn left onto Matamoros Street

306 ft · 5 sec · Matamoros Street
23

Arrive at destination

Matamoros Street

Trip Plan

For this 146-mile drive, departing in the morning is advisable to maximize daylight and allow for a leisurely pace. Given the relatively short duration of under three hours, no overnight stop is necessary, offering flexibility in your departure time. The fuel cost is estimated at $22, so ensure your tank is sufficiently full before leaving Sinton. Pay attention to the transitions between the highway and local roads, particularly around East Front Street and East Avenue J, as these can signal changes in speed limits and traffic. The single recommended stop point can be utilized for a quick break or to refuel if needed.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 73.1 miles from Sinton, TX, or about 1h 25m into the drive.
The longest continuous stretch on this route runs about 58.4 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 32 miles or 38m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 73.1 miles or 1h 25m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 16m

Traffic, exits, and arrival timing usually matter more near Laredo, TX than in the middle of the route.

Before You Leave

+

Open the route before leaving Sinton, TX so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Sinton, TX

This is one driving day of about 146.2 miles and 2h 49m.

Your first comfortable stop window is around 32 miles from Sinton, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 59 for about 58.4 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 73.1 mi from Sinton, TX · 1h 25m into the drive

Downtown Alice, TX, TX

Mid-route town

Meal stop

Alice, TX

73 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

Alice, TX to Laredo, TX

98.3 mi · 1h 52m

Pacing Suggestions

Orange Grove, TX

Fuel and coffee

A short stop after about 32 miles helps settle the day before fatigue starts building.

San Diego, TX

Meal break

The midpoint is around 73.1 miles from Sinton, TX, which is a good place for a longer meal and fuel stop.

Arriving in Laredo, TX

The final approach into Laredo, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Laredo, TX.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$22.09 one way

$44.18 round trip

$3.84/gal 25.4 MPG avg 51 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.20 $24.18 $48.36
premium $4.54 $26.10 $52.21
diesel $5.61 $32.28 $64.56

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$22

Meals

$25–$50

Total

$47–$72

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 51.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $15 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 43.9 0 $15.35 $7.02
Efficient EV 36.6 0 $12.79 $5.85
EV Truck/SUV 58.5 0 $20.47 $9.36

Gas CO2

51 kg

EV CO2

17 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Sinton, TX

Evening in Sinton on Wednesday

Local time

6:54 PM

CDT

Current temp

67°F

Unavailable

Live forecast

Destination

Laredo, TX

Evening in Laredo on Wednesday

Local time

6:54 PM

CDT

Current temp

84°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

17 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

2h 49m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Sinton, TX to Laredo, TX covers 146.2 miles and takes about 2h 49m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 59, East Front Street, East Avenue J. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 73.1 miles from Sinton, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $22.09 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This drive requires moderate attention. Across 146.2 miles you will encounter 15 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 12.6 miles (US 77): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 13 miles (I 37; US 77; I 69E): Merge point - match speed before joining. Lane positioning matters here; at 15.5 miles (I 69E; US 77): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
On the drive from Sinton, TX to Laredo, TX, road signs begin pointing toward Brownsville along the way.

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