How far is Grand Prairie, TX from Conroe, TX?
The driving distance from Grand Prairie, TX to Conroe, TX is about 211.3 miles (340.1 km), with a travel time of about 03h 42m by car.
- The straight-line flight distance is about 191.1 miles (307.6 km).
- For a round trip, plan for roughly 07h 25m 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 03h 42m.
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 and county seat of Freestone County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Grand Prairie and Conroe.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grand Prairie and Conroe.
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1
Start on the route
67 m · 22 sec
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2
Turn left onto Northeast 5th Street
58 m · 14 sec · Northeast 5th Street
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3
Turn left onto East Main Street
1069 ft · 27 sec · East Main Street
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4
Turn right onto South Belt Line Road
5.4 mi · 10 min · South Belt Line Road
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5
Take the ramp left toward I 20 East
1720 ft · 42 sec
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6
Merge slight left onto Lyndon B Johnson Freeway
15.2 mi · 16 min · Lyndon B Johnson Freeway
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7
Take the exit slight right toward I 45 South: Houston
1607 ft · 34 sec
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8
Merge slight left onto Julius Schepps Freeway
188.3 mi · 3 hr 11 min · Julius Schepps Freeway
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9
Take the exit slight right toward TX 105, FM 2854: Conroe
1792 ft · 44 sec
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10
Turn straight onto Interstate 45 North Frontage Road
1357 ft · 30 sec · Interstate 45 North Frontage Road
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11
Turn left onto West Davis Street
1.6 km · 2 min · West Davis Street
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12
Turn right onto North Pacific Street
31 m · 5 sec · North Pacific Street
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13
Arrive at your destination
0 m · 1 sec · North Pacific Street
Car Route Details
A richer read on the saved driving route between Grand Prairie and Conroe.
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
Merge slight left onto Julius Schepps Freeway
188 mi · 03h 11m
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 Grand Prairie and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Conroe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grand Prairie to Conroe?
The road trip is about 211.3 miles (340.1 km) and usually takes 03h 42m 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?
Fairfield is a useful midpoint, sitting about 105.8 miles from Grand Prairie and 105.5 miles from Conroe.
How much longer is the road route than the straight-line distance?
The direct path is about 191.1 miles (307.6 km), while the road route adds roughly 20.2 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 9:34 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.19 one way or $56.38 round trip. Estimated CO2 is about 66.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Grand Prairie and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Conroe.
Stop Ideas Near Fairfield
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 Fairfield.
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Flight Path Map
This map shows the direct air route between Grand Prairie and Conroe. Straight-line distance: 191.12 mi (307.57 km).
#1 Grand Prairie
The ninth most populous city in Texas.
| Population | 195,272 |
| Coordinates | 32.7459600, -96.9977800 |
| Altitude | 157 |
| 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: 340 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 02m |
| 40 mph (64.37 km/h) | 05h 17m |
| 50 mph (80.47 km/h) | 04h 13m |
| 60 mph (96.56 km/h) | 03h 31m |
| 70 mph (112.65 km/h) | 03h 01m |
| 80 mph (129 km/h) | 02h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $28.19 | $56.38 |
| Mid-grade | $4.25 | $31.72 | $63.44 |
| Premium | $4.59 | $34.25 | $68.50 |
| Diesel | $3.99 | $29.79 | $59.58 |
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.