How far is Conroe, TX from Houston, TX?
The driving distance from Conroe, TX to Houston, TX is about 41.9 miles (67.5 km), with a travel time of about 00h 46m by car.
- The straight-line flight distance is about 38.3 miles (61.7 km).
- For a round trip, plan for roughly 01h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 00h 46m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Harris County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Conroe and Houston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Conroe and Houston.
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1
Start on North Pacific Street
1131 ft · 51 sec · North Pacific Street
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2
Turn left onto North Main Street
1654 ft · 46 sec · North Main Street
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3
Turn right onto Mill Avenue
663 ft · 25 sec · Mill Avenue
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4
Turn left onto South Frazier Street
1.6 mi · 3 min · South Frazier Street
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5
Turn right onto South Loop 336 West
615 ft · 19 sec · South Loop 336 West
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6
Turn left onto Interstate 45 North Frontage Road
135 m · 11 sec · Interstate 45 North Frontage Road
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7
Take the ramp straight toward I 45 South
1012 ft · 25 sec
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8
Merge slight left
35.5 mi · 42 min
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9
Continue on Gulf Freeway
83 m · 4 sec · Gulf Freeway
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10
Take the exit slight left toward I 10 East: Beaumont
2168 ft · 53 sec
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11
Keep slight left to continue on Milam Street
1614 ft · 39 sec
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12
Continue on Milam Street
2031 ft · 1 min · Milam Street
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13
Turn right onto Prairie Street
100 m · 14 sec · Prairie Street
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14
Turn right onto Louisiana Street
157 m · 17 sec · Louisiana Street
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15
Arrive at your destination
0 m · 1 sec · Louisiana Street
Car Route Details
A richer read on the saved driving route between Conroe and Houston.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 45 South
Merge slight left
35.5 mi · 00h 42m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy then Slight Chance Showers And Thunderstorms leaving Conroe and Partly Sunny then Slight Chance Showers And Thunderstorms near Houston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Conroe to Houston?
The road trip is about 41.9 miles (67.5 km) and usually takes 00h 46m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Spring is a useful midpoint, sitting about 19.8 miles from Conroe and 22.2 miles from Houston.
How much longer is the road route than the straight-line distance?
The direct path is about 38.3 miles (61.7 km), while the road route adds roughly 3.6 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.59 one way or $11.19 round trip. Estimated CO2 is about 13.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Slight Chance Showers And Thunderstorms around Conroe and Partly Sunny then Slight Chance Showers And Thunderstorms near Houston.
Stop Ideas Near Spring
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 Spring.
Houston
Houston, TX
Prairie View, TX
Galveston (Texas Eagle Bus), Texas
Flight Path Map
This map shows the direct air route between Conroe and Houston. Straight-line distance: 38.31 mi (61.65 km).
#1 Conroe
The third most populous city in Montgomery County, Texas.
| Population | 96,214 |
| Coordinates | 30.3118800, -95.4560500 |
| Altitude | 67 |
| Country | United States |
#2 Houston
The fourth most populous city in the United States and the center of the Houston metropolitan area.
| Population | 2,316,120 |
| Coordinates | 29.7632800, -95.3632700 |
| Altitude | 12 |
| Country | United States |
End: Louisiana Street (-95.363596, 29.76347)
Estimated Travel Time
Distance: 68 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 23m |
| 40 mph (64.37 km/h) | 01h 02m |
| 50 mph (80.47 km/h) | 00h 50m |
| 60 mph (96.56 km/h) | 00h 41m |
| 70 mph (112.65 km/h) | 00h 35m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $5.59 | $11.19 |
| Mid-grade | $4.25 | $6.29 | $12.59 |
| Premium | $4.59 | $6.79 | $13.59 |
| Diesel | $3.99 | $5.91 | $11.82 |
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.