How far is Laredo, TX from Conroe, TX?
The driving distance from Laredo, TX to Conroe, TX is about 379 miles (610 km), with a travel time of about 06h 38m by car.
- The straight-line flight distance is about 312.4 miles (502.8 km).
- For a round trip, plan for roughly 13h 16m 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 38m.
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 and the county seat of Guadalupe County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Laredo and Conroe.
Turn-by-Turn Driving Directions
Step-by-step road directions between Laredo and Conroe.
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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
139.6 mi · 2 hr 21 min
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10
Take the exit slight right toward TX 99 Toll North, TX 99 South: Grand Parkway
2346 ft · 45 sec
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11
Keep slight left to continue on TX 99 Toll North: Grand Parkway
1 km · 1 min
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12
Keep slight left to continue on TX 99 Toll North
854 ft · 21 sec
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13
Merge slight left onto West Grand Parkway North
37.8 mi · 41 min · West Grand Parkway North
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14
Take the exit slight right toward I 45 North: Dallas
1.4 mi · 3 min
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15
Merge slight left
11.5 mi · 13 min
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16
Take the exit slight right toward TX 75 North, Loop 336: Frazier Street
1292 ft · 32 sec
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17
Turn straight onto Interstate 45 North Frontage Road
3018 ft · 1 min · Interstate 45 North Frontage Road
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18
Turn right onto South Loop 336 West
68 m · 8 sec · South Loop 336 West
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19
Turn left onto South Frazier Street
1 mi · 2 min · South Frazier Street
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20
Continue on South Frazier Street
1.2 mi · 2 min · South Frazier Street
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21
Turn right onto West Davis Street
1808 ft · 39 sec · West Davis Street
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22
Turn right onto North Pacific Street
31 m · 5 sec · North Pacific Street
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23
Arrive at your destination
0 m · 1 sec · North Pacific Street
Car Route Details
A richer read on the saved driving route between Laredo and Conroe.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Purple Heart Trail
Continue on Purple Heart Trail
144 mi · 02h 27m
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.
Partly Sunny leaving Laredo and Mostly Sunny near Conroe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Laredo to Conroe?
The road trip is about 379 miles (610 km) and usually takes 06h 38m 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 189.6 miles from Laredo and 189.5 miles from Conroe.
How much longer is the road route than the straight-line distance?
The direct path is about 312.4 miles (502.8 km), while the road route adds roughly 66.6 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 $50.56 one way or $101.13 round trip. Estimated CO2 is about 118.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Laredo and Mostly Sunny near Conroe.
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 Conroe. Straight-line distance: 312.4 mi (502.76 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 Conroe
The third most populous city in Montgomery County, Texas.
| Population | 96,214 |
| Coordinates | 30.3118800, -95.4560500 |
| Altitude | 67 |
| Country | United States |
End: Conroe (-95.45605, 30.31188)
Estimated Travel Time
Distance: 610 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 37m |
| 40 mph (64.37 km/h) | 09h 28m |
| 50 mph (80.47 km/h) | 07h 34m |
| 60 mph (96.56 km/h) | 06h 19m |
| 70 mph (112.65 km/h) | 05h 24m |
| 80 mph (129 km/h) | 04h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $50.56 | $101.13 |
| Mid-grade | $4.25 | $56.89 | $113.78 |
| Premium | $4.59 | $61.43 | $122.86 |
| Diesel | $3.99 | $53.43 | $106.85 |
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 · May 04, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.