How far is Sweetwater, TX from Montopolis, TX?
The driving distance from Sweetwater, TX to Montopolis, TX is about 255 miles (410.4 km), with a travel time of about 04h 12m by car.
- The straight-line flight distance is about 222.1 miles (357.5 km).
- For a round trip, plan for roughly 08h 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 04h 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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Sweetwater and Montopolis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sweetwater and Montopolis.
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1
Start on Lamar Street
32 m · 9 sec · Lamar Street
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2
Turn left onto East Broadway Street
117 m · 14 sec · East Broadway Street
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3
Turn left onto Lamar Street
2.3 mi · 4 min · Lamar Street
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4
Continue on State Highway 70
10.4 mi · 11 min · State Highway 70
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5
Turn left onto State Highway 153
69 mi · 1 hr 14 min · State Highway 153
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6
Continue on West Walnut Street
1.6 km · 2 min · West Walnut Street
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7
Continue on East Walnut Street
1.5 km · 1 min · East Walnut Street
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8
At the end of the road, turn left
9.4 mi · 11 min
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9
Continue straight
21.5 mi · 25 min
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10
Turn right onto Garmon Drive
1.3 mi · 1 min · Garmon Drive
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11
Continue on US Highway 84 East
29.2 mi · 33 min · US Highway 84 East
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12
Turn right
22.2 mi · 25 min
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13
Continue straight
14.8 mi · 15 min
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14
Merge slight left onto North US Highway 281
79 m · 4 sec · North US Highway 281
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15
Continue on North Key Avenue
2.3 mi · 5 min · North Key Avenue
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16
Continue on South US Highway 183
35.3 mi · 38 min · South US Highway 183
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17
Continue straight
2151 ft · 30 sec
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18
Keep slight left to continue on 183A Toll Road
14.3 mi · 14 min · 183A Toll Road
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19
Continue straight
14.8 mi · 17 min
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20
Continue on Bergstrom Expressway
4.8 mi · 5 min · Bergstrom Expressway
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21
Take the exit slight right toward Montopolis Drive, Patton Avenue
1442 ft · 35 sec
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22
Turn straight onto Ed Bluestein Boulevard
1951 ft · 30 sec · Ed Bluestein Boulevard
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23
Take the ramp straight toward 183 Toll South: Lockhart
148 m · 12 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Sweetwater 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.
State Highway 153
Turn left onto State Highway 153
69 mi · 01h 14m
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 Sunny leaving Sweetwater and Mostly Sunny near Montopolis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sweetwater to Montopolis?
The road trip is about 255 miles (410.4 km) and usually takes 04h 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?
Mullin is a useful midpoint, sitting about 127.4 miles from Sweetwater and 127.6 miles from Montopolis.
How much longer is the road route than the straight-line distance?
The direct path is about 222.1 miles (357.5 km), while the road route adds roughly 32.9 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 8:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.01 one way or $68.02 round trip. Estimated CO2 is about 80 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sweetwater and Mostly Sunny near Montopolis.
Stop Ideas Near Mullin
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 Mullin.
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Flight Path Map
This map shows the direct air route between Sweetwater and Montopolis. Straight-line distance: 222.15 mi (357.51 km).
#1 Sweetwater
City in Texas, United States
| Population | 10,535 |
| Coordinates | 32.4709500, -100.4059400 |
| Altitude | 661 |
| 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: 410 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 29m |
| 40 mph (64.37 km/h) | 06h 22m |
| 50 mph (80.47 km/h) | 05h 05m |
| 60 mph (96.56 km/h) | 04h 15m |
| 70 mph (112.65 km/h) | 03h 38m |
| 80 mph (129 km/h) | 03h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $34.01 | $68.02 |
| Mid-grade | $4.25 | $38.27 | $76.54 |
| Premium | $4.59 | $41.32 | $82.64 |
| Diesel | $3.99 | $35.94 | $71.87 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.