How far is Carthage, TX from Laredo, TX?
The driving distance from Carthage, TX to Laredo, TX is about 507.8 miles (817.3 km), with a travel time of about 08h 12m by car.
- The straight-line flight distance is about 446.3 miles (718.2 km).
- For a round trip, plan for roughly 16h 25m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 08h 12m.
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 Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Partly Sunny
Driving Route Map
The map below follows the saved road route between Carthage and Laredo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Carthage and Laredo.
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1
Start on Panola Street
66 m · 7 sec · Panola Street
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2
Turn left onto North Saint Mary Street
111 m · 12 sec · North Saint Mary Street
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3
Turn right onto West Sabine Street
1.9 mi · 3 min · West Sabine Street
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4
Continue straight
24.7 mi · 26 min
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5
At the end of the road, turn left onto North Railroad Avenue
2.6 mi · 3 min · North Railroad Avenue
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6
Continue on US Route 259
3 mi · 3 min · US Route 259
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7
Continue on US Highway 259
11.2 mi · 13 min · US Highway 259
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8
Take the exit slight right toward US 59 South: Lufkin
68 m · 6 sec
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9
Continue straight
128 m · 12 sec
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10
Continue straight
556 ft · 16 sec
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11
Turn left
32 m · 4 sec
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12
Turn right onto North US Highway 59
1.1 km · 48 sec · North US Highway 59
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13
Continue on Northwest Stallings Drive
6 mi · 7 min · Northwest Stallings Drive
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14
Take the exit slight right
1144 ft · 33 sec
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15
Turn right onto South Fredonia Street
2171 ft · 37 sec · South Fredonia Street
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16
Continue on West State Highway 7
51.7 mi · 1 hr 5 min · West State Highway 7
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17
Turn right onto 5th Street
39 m · 2 sec · 5th Street
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18
Turn left onto East Houston Avenue
60 m · 6 sec · East Houston Avenue
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19
Turn left onto South 4th Street
88 m · 9 sec · South 4th Street
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20
Turn right onto East Goliad Avenue
1.6 mi · 3 min · East Goliad Avenue
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21
Turn left
145.2 mi · 2 hr 45 min
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22
Turn left onto State Highway 95
1748 ft · 30 sec · State Highway 95
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23
Turn right onto State Highway 71 East
125 m · 11 sec · State Highway 71 East
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24
Take the ramp slight left toward TX 21 West, TX 71 West
2021 ft · 49 sec
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25
Merge slight left onto State Highway 71 East
2.2 mi · 3 min · State Highway 71 East
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26
Continue straight
1.2 km · 50 sec
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27
Continue straight
2.8 mi · 3 min
-
28
Take the exit slight right toward TX 21 West: San Marcos
1681 ft · 52 sec
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29
Turn left onto West State Highway 21
17.8 mi · 21 min · West State Highway 21
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30
Turn left onto US 183, Toll 130 South
1833 ft · 1 min
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31
Turn straight
2815 ft · 37 sec
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32
Take the ramp slight left toward TX 130 Toll South
1635 ft · 40 sec
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33
Merge slight left onto Pickle Parkway
34 mi · 30 min · Pickle Parkway
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34
Keep slight right to continue on I 10 West: San Antonio
3262 ft · 1 min
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35
Merge slight left
11.1 mi · 11 min
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36
Continue straight
9.4 mi · 9 min
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37
Keep slight left
12 mi · 13 min
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38
Keep slight left to continue on 90th Infantry Division Highway
1.2 km · 52 sec · 90th Infantry Division Highway
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39
Continue on Jose Lopez Freeway
8 mi · 9 min · Jose Lopez Freeway
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40
Take the exit slight right toward I 35, I 10 West, US 87 North: Laredo, El Paso, Austin
923 ft · 23 sec
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41
Keep slight left to continue on I 35 South: Laredo
2518 ft · 1 min
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42
Merge slight left onto South Pan Am Expressway
8.3 mi · 10 min · South Pan Am Expressway
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43
Continue on Purple Heart Trail
144.5 mi · 2 hr 26 min · Purple Heart Trail
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44
Turn right onto Houston Street
1607 ft · 42 sec · Houston Street
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45
Turn left onto Salinas Avenue
83 m · 12 sec · Salinas Avenue
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46
Turn left onto Matamoros Street
93 m · 5 sec · Matamoros Street
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47
Arrive at your destination
0 m · 1 sec · Matamoros Street
Car Route Details
A richer read on the saved driving route between Carthage and Laredo.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Longest stretch
Turn left
145 mi · 02h 45m
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.
Chance Showers And Thunderstorms leaving Carthage 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 Carthage to Laredo?
The road trip is about 507.8 miles (817.3 km) and usually takes 08h 12m 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?
Bastrop is a useful midpoint, sitting about 252.9 miles from Carthage and 254.9 miles from Laredo.
How much longer is the road route than the straight-line distance?
The direct path is about 446.3 miles (718.2 km), while the road route adds roughly 61.5 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 7:30 AM CDT. 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 $67.72 one way or $135.44 round trip. Estimated CO2 is about 159.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Carthage and Partly Sunny near Laredo.
Stop Ideas Near Bastrop
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Bastrop.
Austin
Taylor
San Marcos Station
Temple
Flight Path Map
This map shows the direct air route between Carthage and Laredo. Straight-line distance: 446.29 mi (718.23 km).
#1 Carthage
City in Texas
| Population | 6,354 |
| Coordinates | 32.1573800, -94.3374200 |
| Altitude | 95 |
| 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: 817 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 55m |
| 40 mph (64.37 km/h) | 12h 41m |
| 50 mph (80.47 km/h) | 10h 09m |
| 60 mph (96.56 km/h) | 08h 27m |
| 70 mph (112.65 km/h) | 07h 15m |
| 80 mph (129 km/h) | 06h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $67.72 | $135.44 |
| Mid-grade | $4.25 | $76.20 | $152.39 |
| Premium | $4.59 | $82.27 | $164.54 |
| Diesel | $3.99 | $71.55 | $143.11 |
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.