How far is Dallas, TX from La Marque, TX?
The driving distance from Dallas, TX to La Marque, TX is about 278.1 miles (447.5 km), with a travel time of about 05h 00m by car.
- The straight-line flight distance is about 259.7 miles (418 km).
- For a round trip, plan for roughly 10h 00m 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 00m.
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
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Dallas and La Marque.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dallas and La Marque.
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1
Start on North Lamar Street
132 m · 14 sec · North Lamar Street
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2
Turn right onto McKinney Avenue
1118 ft · 25 sec · McKinney Avenue
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3
Take the ramp slight left toward US 75 North
1229 ft · 30 sec
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4
Merge slight left onto Woodall Rodgers Freeway
2170 ft · 37 sec · Woodall Rodgers Freeway
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5
Keep slight right to continue on I 45 South: Houston
2537 ft · 49 sec
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6
Merge slight left onto Julius Schepps Freeway
3.1 mi · 4 min · Julius Schepps Freeway
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7
Keep slight left to continue on Julius Schepps Freeway
234.2 mi · 4 hr 6 min · Julius Schepps Freeway
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8
Continue on Gulf Freeway
33 mi · 39 min · Gulf Freeway
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9
Take the exit slight right toward FM 1764: Texas City
3.1 mi · 4 min · Emmett F Lowry Expressway
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10
Take the exit slight right toward TX 3: La Marque, Dickinson
1045 ft · 25 sec
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11
Turn straight onto Emmett F Lowry Expressway
2187 ft · 48 sec · Emmett F Lowry Expressway
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12
At the end of the road, turn right
2.1 mi · 3 min
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13
Turn right onto Cedar Drive
2851 ft · 1 min · Cedar Drive
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14
Turn right
5 m · 1 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Dallas and La Marque.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Julius Schepps Freeway
Keep slight left to continue on Julius Schepps Freeway
234 mi · 04h 06m
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 leaving Dallas and Chance Showers And Thunderstorms near La Marque.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dallas to La Marque?
The road trip is about 278.1 miles (447.5 km) and usually takes 05h 00m 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?
Madisonville is a useful midpoint, sitting about 139.2 miles from Dallas and 138.8 miles from La Marque.
How much longer is the road route than the straight-line distance?
The direct path is about 259.7 miles (418 km), while the road route adds roughly 18.4 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:00 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.07 one way or $74.14 round trip. Estimated CO2 is about 87.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Dallas and Chance Showers And Thunderstorms near La Marque.
Stop Ideas Near Madisonville
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 Madisonville.
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Flight Path Map
This map shows the direct air route between Dallas and La Marque. Straight-line distance: 259.7 mi (417.95 km).
#1 Dallas
The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.
| Population | 1,343,266 |
| Coordinates | 32.7830600, -96.8066700 |
| Altitude | 128 |
| Country | United States |
#2 La Marque
City in Texas
| Population | 17,642 |
| Coordinates | 29.3685700, -94.9713100 |
| Altitude | 5 |
| Country | United States |
End: La Marque (-94.97131, 29.36857)
Estimated Travel Time
Distance: 447 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 15m |
| 40 mph (64.37 km/h) | 06h 57m |
| 50 mph (80.47 km/h) | 05h 33m |
| 60 mph (96.56 km/h) | 04h 38m |
| 70 mph (112.65 km/h) | 03h 58m |
| 80 mph (129 km/h) | 03h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $37.07 | $74.14 |
| Mid-grade | $4.25 | $41.71 | $83.42 |
| Premium | $4.59 | $45.04 | $90.08 |
| Diesel | $3.99 | $39.17 | $78.34 |
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.