How far is Nassau Bay, TX from Montopolis, TX?
The driving distance from Nassau Bay, TX to Montopolis, TX is about 189.2 miles (304.5 km), with a travel time of about 03h 03m by car.
- The straight-line flight distance is about 163 miles (262.4 km).
- For a round trip, plan for roughly 06h 06m 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 03m.
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 Colorado County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Nassau Bay and Montopolis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Nassau Bay and Montopolis.
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1
Start on the route
4 m · 3 sec
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2
Turn right onto San Sebastian Lane
145 m · 25 sec · San Sebastian Lane
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3
Turn right onto Point Lookout Drive
2469 ft · 2 min · Point Lookout Drive
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4
Turn left onto East NASA Parkway
2203 ft · 44 sec · East NASA Parkway
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5
Continue on NASA Bypass
2300 ft · 33 sec · NASA Bypass
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6
Take the exit slight right toward Sarah Deel Drive, NASA Parkway
656 ft · 16 sec
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7
Turn straight onto East NASA Parkway
1 km · 1 min · East NASA Parkway
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8
Continue on NASA Parkway
1.5 km · 2 min · NASA Parkway
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9
Turn slight right
52 m · 6 sec
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10
Turn slight right onto Gulf Freeway Frontage Road
2964 ft · 59 sec · Gulf Freeway Frontage Road
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11
Take the ramp slight left toward I 45 North
1158 ft · 28 sec
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12
Merge slight left onto Gulf Freeway
22.3 mi · 26 min · Gulf Freeway
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13
Take the exit slight left toward I 10 West: San Antonio
717 ft · 18 sec
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14
Merge slight left onto Katy Freeway
73.8 mi · 1 hr 21 min · Katy Freeway
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15
Take the exit slight right toward TX 71 West: La Grange, Austin
2832 ft · 33 sec
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16
Keep slight left
77.2 mi · 1 hr 22 min
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17
Continue on Bastrop Freeway
1.9 mi · 2 min · Bastrop Freeway
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18
Continue on East State Highway 71
2.2 mi · 3 min · East State Highway 71
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19
Take the exit slight right toward US 183 North, 183 Toll North: Lampasas
2773 ft · 1 min
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20
Merge slight left onto Bastrop Highway
2088 ft · 27 sec · Bastrop Highway
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21
Continue on Bergstrom Expressway
1.1 km · 41 sec · Bergstrom Expressway
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22
Take the exit slight right toward Loop 111: Cesar Chavez Street, 5th Street, 6th Street, 7th Street, Airport Boulevard
2724 ft · 54 sec
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23
Keep slight right to continue on Airport Boulevard
1278 ft · 34 sec · Airport Boulevard
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24
Continue on Airport Boulevard
2658 ft · 43 sec · Airport Boulevard
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25
Continue on Ed Bluestein Boulevard
552 ft · 9 sec · Ed Bluestein Boulevard
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26
Take the ramp straight toward 183 Toll South: Lockhart
148 m · 12 sec
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27
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Nassau Bay and Montopolis.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
TX 71 West
Keep slight left
77.2 mi · 01h 22m
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.
Chance Rain Showers then Mostly Cloudy leaving Nassau Bay and Slight Chance Rain Showers then Mostly Cloudy near Montopolis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Nassau Bay to Montopolis?
The road trip is about 189.2 miles (304.5 km) and usually takes 03h 03m 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?
Columbus is a useful midpoint, sitting about 92.4 miles from Nassau Bay and 96.8 miles from Montopolis.
How much longer is the road route than the straight-line distance?
The direct path is about 163 miles (262.4 km), while the road route adds roughly 26.2 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 10:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.24 one way or $50.49 round trip. Estimated CO2 is about 59.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Mostly Cloudy around Nassau Bay and Slight Chance Rain Showers then Mostly Cloudy near Montopolis.
Stop Ideas Near Columbus
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 Columbus.
Prairie View, TX
Bryan, TX
Houston
Houston, TX
Flight Path Map
This map shows the direct air route between Nassau Bay and Montopolis. Straight-line distance: 163.02 mi (262.35 km).
#1 Nassau Bay
City in Texas, United States
| Population | 3,907 |
| Coordinates | 29.5446800, -95.0910400 |
| Altitude | 5 |
| Country | United States |
#2 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 |
End: 183 Toll (-97.690637, 30.243248)
Estimated Travel Time
Distance: 305 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 18m |
| 40 mph (64.37 km/h) | 04h 43m |
| 50 mph (80.47 km/h) | 03h 47m |
| 60 mph (96.56 km/h) | 03h 09m |
| 70 mph (112.65 km/h) | 02h 42m |
| 80 mph (129 km/h) | 02h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $25.24 | $50.49 |
| Mid-grade | $4.25 | $28.40 | $56.81 |
| Premium | $4.59 | $30.67 | $61.34 |
| Diesel | $3.99 | $26.67 | $53.35 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.