How far is Montopolis, TX from Mason, TX?
The driving distance from Montopolis, TX to Mason, TX is about 113.3 miles (182.3 km), with a travel time of about 02h 22m by car.
- The straight-line flight distance is about 98.1 miles (157.9 km).
- For a round trip, plan for roughly 04h 44m 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 02h 22m.
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.
City in Llano County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Montopolis and Mason.
Turn-by-Turn Driving Directions
Step-by-step road directions between Montopolis and Mason.
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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
1084 ft · 14 sec · Bastrop Highway
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4
Take the exit slight left toward 183 Toll: Ben White Boulevard
1 mi · 2 min
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5
Merge slight right
6.5 mi · 7 min
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6
Keep slight left
4.9 mi · 6 min
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7
Turn slight right onto West Highway 71
22.4 mi · 31 min · West Highway 71
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8
Continue on East State Highway 71
42 mi · 57 min · East State Highway 71
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9
Keep slight right
1.5 mi · 2 min
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10
Turn left onto West Young Street
33.2 mi · 35 min · West Young Street
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11
Continue on Austin Street
1 km · 60 sec · Austin Street
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12
Continue on Austin Street
52 m · 12 sec · Austin Street
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13
Arrive at your destination
0 m · 1 sec · Austin Street
Car Route Details
A richer read on the saved driving route between Montopolis and Mason.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
East State Highway 71
Continue on East State Highway 71
42 mi · 00h 57m
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 leaving Montopolis and Mostly Cloudy near Mason.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Montopolis to Mason?
The road trip is about 113.3 miles (182.3 km) and usually takes 02h 22m 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?
Horseshoe Bay is a useful midpoint, sitting about 56.6 miles from Montopolis and 56.7 miles from Mason.
How much longer is the road route than the straight-line distance?
The direct path is about 98.1 miles (157.9 km), while the road route adds roughly 15.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:46 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.12 one way or $30.23 round trip. Estimated CO2 is about 35.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Montopolis and Mostly Cloudy near Mason.
Stop Ideas Near Horseshoe Bay
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 Horseshoe Bay.
Austin
San Marcos Station
Fort Hood, Texas
Killeen, Texas
Flight Path Map
This map shows the direct air route between Montopolis and Mason. Straight-line distance: 98.11 mi (157.9 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 Mason
City in Texas, United States
| Population | 2,347 |
| Coordinates | 30.7487900, -99.2306100 |
| Altitude | 469 |
| Country | United States |
End: Mason (-99.23061, 30.74879)
Estimated Travel Time
Distance: 182 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 46m |
| 40 mph (64.37 km/h) | 02h 49m |
| 50 mph (80.47 km/h) | 02h 15m |
| 60 mph (96.56 km/h) | 01h 53m |
| 70 mph (112.65 km/h) | 01h 37m |
| 80 mph (129 km/h) | 01h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $15.12 | $30.23 |
| Mid-grade | $4.25 | $17.01 | $34.02 |
| Premium | $4.59 | $18.36 | $36.73 |
| Diesel | $3.99 | $15.97 | $31.94 |
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.