How far is Montopolis, TX from Porter Heights, TX?
The driving distance from Montopolis, TX to Porter Heights, TX is about 164.2 miles (264.2 km), with a travel time of about 03h 12m by car.
- The straight-line flight distance is about 141.6 miles (227.9 km).
- For a round trip, plan for roughly 06h 24m 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 12m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Montopolis and Porter Heights.
Turn-by-Turn Driving Directions
Step-by-step road directions between Montopolis and Porter Heights.
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1
Start on 183 Toll South: Lockhart
67 m · 5 sec
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2
Merge slight left onto Bergstrom Expressway
1.3 km · 47 sec · Bergstrom Expressway
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3
Continue on Bastrop Highway
2119 ft · 26 sec · Bastrop Highway
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4
Take the exit slight left toward TX 71 East: Austin-Bergstrom International Airport
2541 ft · 1 min
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5
Continue on East State Highway 71
2.2 mi · 3 min · East State Highway 71
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6
Turn straight onto Bastrop Freeway
1.9 mi · 2 min · Bastrop Freeway
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7
Continue on East State Highway 71
2388 ft · 29 sec · East State Highway 71
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8
Continue on Texas State Highway 71
18.9 mi · 22 min · Texas State Highway 71
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9
Take the exit slight right
1067 ft · 26 sec
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10
Turn straight onto College Street
1.4 km · 2 min · College Street
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11
Turn left onto State Highway 95
1945 ft · 35 sec · State Highway 95
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12
Turn right onto Chestnut Street
1.3 km · 1 min · Chestnut Street
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13
Continue on State Highway 21 East
11.6 mi · 14 min · State Highway 21 East
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14
Take the exit slight right
1830 ft · 51 sec
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15
Merge slight left onto US Highway 290
12.1 mi · 14 min · US Highway 290
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16
Continue on West Austin Street
32.9 mi · 37 min · West Austin Street
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17
Take the exit slight right toward US 290 East, TX 36 South: Houston, Bellville
1393 ft · 38 sec
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18
Merge slight left onto US Highway 290 West
41.8 mi · 47 min · US Highway 290 West
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19
Take the exit slight right toward TX 99 Toll North, TX 99 Toll South: Grand Parkway
2269 ft · 48 sec
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20
Keep slight left to continue on TX 99 Toll North: Grand Parkway
3125 ft · 1 min
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21
Merge slight left onto North Grand Parkway West
33 mi · 35 min · North Grand Parkway West
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22
Take the exit slight right toward FM 1314: Porter, Conroe
2209 ft · 56 sec
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23
Turn sharp left onto FM 1314
2 mi · 4 min · FM 1314
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24
Turn left onto Porter Lane
1.2 km · 2 min · Porter Lane
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25
Turn left
2520 ft · 2 min
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26
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Montopolis and Porter Heights.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US Highway 290 West
Merge slight left onto US Highway 290 West
41.8 mi · 00h 47m
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.
Partly Sunny leaving Montopolis and Mostly Cloudy near Porter Heights.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Montopolis to Porter Heights?
The road trip is about 164.2 miles (264.2 km) and usually takes 03h 12m 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?
Brenham is a useful midpoint, sitting about 82 miles from Montopolis and 82.2 miles from Porter Heights.
How much longer is the road route than the straight-line distance?
The direct path is about 141.6 miles (227.9 km), while the road route adds roughly 22.6 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.88 one way or $43.76 round trip. Estimated CO2 is about 51.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Montopolis and Mostly Cloudy near Porter Heights.
Stop Ideas Near Brenham
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 Brenham.
Prairie View, TX
Bryan, TX
Taylor
Houston
Flight Path Map
This map shows the direct air route between Montopolis and Porter Heights. Straight-line distance: 141.59 mi (227.87 km).
#1 Montopolis
This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.
| Population | 912,791 |
| Coordinates | 30.2432700, -97.6905600 |
| Altitude | 143 |
| Country | United States |
#2 Porter Heights
Census designated place
| Population | 1,653 |
| Coordinates | 30.1518800, -95.3218800 |
| Altitude | 38 |
| Country | United States |
End: Porter Heights (-95.32188, 30.15188)
Estimated Travel Time
Distance: 264 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 28m |
| 40 mph (64.37 km/h) | 04h 06m |
| 50 mph (80.47 km/h) | 03h 17m |
| 60 mph (96.56 km/h) | 02h 44m |
| 70 mph (112.65 km/h) | 02h 20m |
| 80 mph (129 km/h) | 02h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $21.88 | $43.76 |
| Mid-grade | $4.25 | $24.62 | $49.24 |
| Premium | $4.59 | $26.58 | $53.16 |
| Diesel | $3.99 | $23.12 | $46.24 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.