How far is Laredo, TX from Mont Belvieu, TX?
The driving distance from Laredo, TX to Mont Belvieu, TX is about 380.6 miles (612.5 km), with a travel time of about 06h 42m by car.
- The straight-line flight distance is about 323.2 miles (520.1 km).
- For a round trip, plan for roughly 13h 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 06h 42m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in and the county seat of Guadalupe County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Laredo and Mont Belvieu.
Turn-by-Turn Driving Directions
Step-by-step road directions between Laredo and Mont Belvieu.
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1
Start on Matamoros Street
1544 ft · 46 sec · Matamoros Street
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2
Turn left onto San Dario Avenue
553 ft · 11 sec · San Dario Avenue
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3
Continue on Purple Heart Trail
144.4 mi · 2 hr 27 min · Purple Heart Trail
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4
Continue on South Pan Am Expressway
8.4 mi · 10 min · South Pan Am Expressway
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5
Take the exit slight right toward I 10 East, US 90 West, US 90 East, US 87 South: Houston, Del Rio
616 ft · 15 sec
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6
Keep slight right to continue on I 10 East, US 90 East, US 87 South: Houston
2146 ft · 52 sec
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7
Merge slight left onto Jose Lopez Freeway
8 mi · 9 min · Jose Lopez Freeway
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8
Continue on 90th Infantry Division Highway
22.2 mi · 23 min · 90th Infantry Division Highway
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9
Continue on I 10 East: Houston, Austin, Waco
151.1 mi · 2 hr 34 min
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10
Take the exit slight left toward I 10 Toll: Katy Tollway
1548 ft · 22 sec
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11
Merge slight left onto Katy Tollway
3.2 mi · 4 min · Katy Tollway
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12
Take the exit slight right
1092 ft · 15 sec
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13
Merge slight right onto Katy Freeway
10.9 mi · 14 min · Katy Freeway
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14
Continue on East Freeway
5.8 mi · 7 min · East Freeway
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15
Keep slight left to continue on East Freeway
13.4 mi · 16 min · East Freeway
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16
Keep slight left to continue on East Freeway
9.1 mi · 11 min · East Freeway
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17
Take the exit slight right toward TX 146: Mont Belvieu, Dayton, Baytown
1735 ft · 42 sec
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18
Continue on East Freeway Frontage Road
832 ft · 19 sec · East Freeway Frontage Road
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19
Turn left
1.9 mi · 3 min
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20
Turn right onto Farm-to-Market Road 565
1481 ft · 32 sec · Farm-to-Market Road 565
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21
Arrive at your destination
0 m · 1 sec · Farm-to-Market Road 565
Car Route Details
A richer read on the saved driving route between Laredo and Mont Belvieu.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 10 East
Continue on I 10 East: Houston, Austin, Waco
151 mi · 02h 34m
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.
Mostly Sunny leaving Laredo and Slight Chance Showers And Thunderstorms near Mont Belvieu.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Laredo to Mont Belvieu?
The road trip is about 380.6 miles (612.5 km) and usually takes 06h 42m 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?
Seguin is a useful midpoint, sitting about 190.3 miles from Laredo and 190.3 miles from Mont Belvieu.
How much longer is the road route than the straight-line distance?
The direct path is about 323.2 miles (520.1 km), while the road route adds roughly 57.4 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 $50.75 one way or $101.50 round trip. Estimated CO2 is about 119.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Laredo and Slight Chance Showers And Thunderstorms near Mont Belvieu.
Stop Ideas Near Seguin
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
New Braunfels Parks and Recreation
Marion City Hall
Comal County Courthouse(Gerichtsgebäude)
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Seguin.
San Marcos Station
San Antonio Station
Austin
Flight Path Map
This map shows the direct air route between Laredo and Mont Belvieu. Straight-line distance: 323.21 mi (520.15 km).
#1 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 |
#2 Mont Belvieu
City in Texas
| Population | 7,137 |
| Coordinates | 29.8477200, -94.8907600 |
| Altitude | 21 |
| Country | United States |
End: Mont Belvieu (-94.89076, 29.84772)
Estimated Travel Time
Distance: 613 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 40m |
| 40 mph (64.37 km/h) | 09h 30m |
| 50 mph (80.47 km/h) | 07h 36m |
| 60 mph (96.56 km/h) | 06h 20m |
| 70 mph (112.65 km/h) | 05h 26m |
| 80 mph (129 km/h) | 04h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $50.75 | $101.50 |
| Mid-grade | $4.25 | $57.10 | $114.21 |
| Premium | $4.59 | $61.66 | $123.31 |
| Diesel | $3.99 | $53.63 | $107.25 |
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.