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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
255 mi
04h 12m
Flight
222.15 mi
357.51 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Sweetwater.

Flight Distance

Direct air line
222.15 mi
Kilometers
357.51 km
Flight Time
00h 26m

Driving Distance

Road route
255 mi
Kilometers
410.39 km
Drive Time
04h 12m

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.

Arrival Snapshot
Arrive in Montopolis
Fri, May 29, 4:33 PM CDT
Return by in Sweetwater
Fri, May 29, 8:46 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sweetwater
2026-05-29T12:21
Arrive Montopolis
Fri, May 29, 4:33 PM CDT
Route Timing
04h 12m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:12 AM to 12:12 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:36 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Sweetwater
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Mullin
TX

Town of the United States

From Sweetwater
127.4 mi
02h 06m
To Montopolis
127.6 mi
02h 06m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Friday

Mostly Sunny

Starts
Fri, May 29 6:00 AM CDT
Wind
5 to 10 mph S
Destination
90°F
Friday

Mostly Sunny

Starts
Fri, May 29 6:00 AM CDT
Wind
0 to 5 mph S

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.

  1. 1

    Start on Lamar Street

    32 m · 9 sec · Lamar Street

  2. 2

    Turn left onto East Broadway Street

    117 m · 14 sec · East Broadway Street

  3. 3

    Turn left onto Lamar Street

    2.3 mi · 4 min · Lamar Street

  4. 4

    Continue on State Highway 70

    10.4 mi · 11 min · State Highway 70

  5. 5

    Turn left onto State Highway 153

    69 mi · 1 hr 14 min · State Highway 153

  6. 6

    Continue on West Walnut Street

    1.6 km · 2 min · West Walnut Street

  7. 7

    Continue on East Walnut Street

    1.5 km · 1 min · East Walnut Street

  8. 8

    At the end of the road, turn left

    9.4 mi · 11 min

  9. 9

    Continue straight

    21.5 mi · 25 min

  10. 10

    Turn right onto Garmon Drive

    1.3 mi · 1 min · Garmon Drive

  11. 11

    Continue on US Highway 84 East

    29.2 mi · 33 min · US Highway 84 East

  12. 12

    Turn right

    22.2 mi · 25 min

  13. 13

    Continue straight

    14.8 mi · 15 min

  14. 14

    Merge slight left onto North US Highway 281

    79 m · 4 sec · North US Highway 281

  15. 15

    Continue on North Key Avenue

    2.3 mi · 5 min · North Key Avenue

  16. 16

    Continue on South US Highway 183

    35.3 mi · 38 min · South US Highway 183

  17. 17

    Continue straight

    2151 ft · 30 sec

  18. 18

    Keep slight left to continue on 183A Toll Road

    14.3 mi · 14 min · 183A Toll Road

  19. 19

    Continue straight

    14.8 mi · 17 min

  20. 20

    Continue on Bergstrom Expressway

    4.8 mi · 5 min · Bergstrom Expressway

  21. 21

    Take the exit slight right toward Montopolis Drive, Patton Avenue

    1442 ft · 35 sec

  22. 22

    Turn straight onto Ed Bluestein Boulevard

    1951 ft · 30 sec · Ed Bluestein Boulevard

  23. 23

    Take the ramp straight toward 183 Toll South: Lockhart

    148 m · 12 sec

  24. 24

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Sweetwater and Montopolis.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
24 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
9.4 / 100 mi
Decision points by distance
Main Roads
State Highway 153
69 mi · 27%
US Highway 84 East
44 mi · 17%
South US Highway 183
35.7 mi · 14%
183A Toll Road
29.1 mi · 11%
East Walnut Street
22.4 mi · 9%
State Highway 70
10.4 mi · 4%
Longest Stretch

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.

Trip Read

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.

Drive Time
04h 12m
Long day trip
Same-Day Return
08h 24m
Round-trip wheel time
Road vs Air
+32.9 mi
222.1 mi direct line
Halfway Stop
Mullin
02h 06m from Sweetwater
Leave By
8:36 AM CDT
Early departure recommended
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Mullin, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mullin.

BUS

Fort Hood, Texas

97 mi away
Hood Road & Old Ironsides Ave.
BUS

Killeen, Texas

101 mi away
200 East Avenue C

Flight Path Map

This map shows the direct air route between Sweetwater and Montopolis. Straight-line distance: 222.15 mi (357.51 km).

Sweetwater

#1 Sweetwater

City in Texas, United States

Population10,535
Coordinates32.4709500, -100.4059400
Altitude661
CountryUnited States
Photo coming soon

#2 Montopolis

This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.

Population912,791
Coordinates30.2432700, -97.6905600
Altitude143
CountryUnited States
Start: Lamar Street (-100.406116, 32.470864)
End: 183 Toll (-97.690637, 30.243248)

Estimated Travel Time

Distance: 410 km by road

SpeedTime
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.

One-way fuel
9 gal
34.06 L · about $34.01
Round trip
$68.02
18 gal · 68.12 L
Estimated CO2
80 kg one way
Round trip: 160 kg / 353 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Sweetwater and Montopolis. The current time is 12:21:46.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.