How far is Dumas, TX from Montopolis, TX?

The driving distance from Dumas, TX to Montopolis, TX is about 545.5 miles (877.9 km), with a travel time of about 08h 35m by car.

  • The straight-line flight distance is about 460.7 miles (741.5 km).
  • For a round trip, plan for roughly 17h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
545.51 mi
08h 35m
Flight
460.75 mi
741.51 km direct

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

Learn Distance

Choose another destination from Dumas.

Flight Distance

Direct air line
460.75 mi
Kilometers
741.51 km
Flight Time
00h 55m

Driving Distance

Road route
545.51 mi
Kilometers
877.92 km
Drive Time
08h 35m

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 08h 35m.

Arrival Snapshot
Arrive in Montopolis
Thu, May 14, 1:00 AM CDT
Return by in Dumas
Thu, May 14, 9:36 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dumas
2026-05-13T16:24
Arrive Montopolis
Thu, May 14, 1:00 AM CDT
Route Timing
08h 35m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
2:36 PM to 4:06 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
6:48 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Dumas
8:00 PM CDT
Overnight-style route

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
Loraine
TX

Town of the United States

From Dumas
272.5 mi
04h 17m
To Montopolis
273.1 mi
04h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
92°F
Wednesday

Sunny

Starts
Wed, May 13 6:00 AM CDT
Wind
10 to 15 mph E
Destination
89°F
Wednesday

Sunny

Starts
Wed, May 13 6:00 AM CDT
Wind
0 to 5 mph S

Driving Route Map

The map below follows the saved road route between Dumas and Montopolis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dumas and Montopolis.

  1. 1

    Start on North Dumas Avenue

    2.1 mi · 3 min · North Dumas Avenue

  2. 2

    Continue on US Highway 287

    44.2 mi · 45 min · US Highway 287

  3. 3

    Keep slight right to continue on US 287 South: Taylor Street

    1.9 mi · 5 min

  4. 4

    Turn slight left onto Canyon Expressway

    13.9 mi · 16 min · Canyon Expressway

  5. 5

    Keep slight left to continue on Marshall Formby Memorial Highway

    103.7 mi · 1 hr 44 min · Marshall Formby Memorial Highway

  6. 6

    Take the exit slight right toward Loop 289

    1011 ft · 25 sec

  7. 7

    Turn straight onto North Interstate 27

    2536 ft · 1 min · North Interstate 27

  8. 8

    Turn left onto North Loop 289

    1110 ft · 24 sec · North Loop 289

  9. 9

    Take the ramp slight left

    885 ft · 22 sec

  10. 10

    Merge slight left

    7.5 mi · 9 min

  11. 11

    Take the exit slight right toward Spur 331: Southeast Drive

    128 m · 10 sec

  12. 12

    Keep slight right to continue on Spur 331: Southeast Drive

    71 m · 6 sec

  13. 13

    Turn straight onto Southeast Loop 289

    563 ft · 16 sec · Southeast Loop 289

  14. 14

    Turn right onto Southeast Drive

    1.9 mi · 3 min · Southeast Drive

  15. 15

    Merge slight right onto Slaton Road

    996 ft · 13 sec · Slaton Road

  16. 16

    Continue on East Highway 84

    6.9 mi · 7 min · East Highway 84

  17. 17

    Continue on Trooper Jerry Don Davis Memorial Highway

    4.5 mi · 5 min · Trooper Jerry Don Davis Memorial Highway

  18. 18

    Continue on East Highway 84

    20 mi · 20 min · East Highway 84

  19. 19

    Continue on North US Highway 84

    1 mi · 1 min · North US Highway 84

  20. 20

    Turn left onto East 15th Street

    734 ft · 17 sec · East 15th Street

  21. 21

    Turn right onto Ralls Road

    1863 ft · 38 sec · Ralls Road

  22. 22

    Turn straight onto North Avenue F

    1.1 mi · 2 min · North Avenue F

  23. 23

    At the end of the road, turn left onto US Highway 84

    73.9 mi · 1 hr 14 min · US Highway 84

  24. 24

    Keep slight left to continue on I 20 East, US 84 East: Abilene

    6.5 mi · 7 min

  25. 25

    Take the exit slight right toward SH 70 South, SH 70 Business: Sweetwater, San Angelo

    737 ft · 18 sec

  26. 26

    Turn slight left onto Southwest Georgia Avenue

    624 ft · 17 sec · Southwest Georgia Avenue

  27. 27

    Turn right onto Lamar Street

    1.2 km · 1 min · Lamar Street

  28. 28

    Continue on State Highway 70

    10.4 mi · 11 min · State Highway 70

  29. 29

    Turn left onto State Highway 153

    69 mi · 1 hr 14 min · State Highway 153

  30. 30

    Continue on West Walnut Street

    1.6 km · 2 min · West Walnut Street

  31. 31

    Continue on East Walnut Street

    1.5 km · 1 min · East Walnut Street

  32. 32

    At the end of the road, turn left

    9.4 mi · 11 min

  33. 33

    Continue straight

    21.5 mi · 25 min

  34. 34

    Turn right onto Garmon Drive

    1.3 mi · 1 min · Garmon Drive

  35. 35

    Continue on US Highway 84 East

    29.2 mi · 33 min · US Highway 84 East

  36. 36

    Turn right

    22.2 mi · 25 min

  37. 37

    Continue straight

    14.8 mi · 15 min

  38. 38

    Merge slight left onto North US Highway 281

    79 m · 4 sec · North US Highway 281

  39. 39

    Continue on North Key Avenue

    2.3 mi · 5 min · North Key Avenue

  40. 40

    Continue on South US Highway 183

    35.3 mi · 38 min · South US Highway 183

  41. 41

    Continue straight

    2151 ft · 30 sec

  42. 42

    Keep slight left to continue on 183A Toll Road

    14.3 mi · 14 min · 183A Toll Road

  43. 43

    Continue straight

    14.8 mi · 17 min

  44. 44

    Continue on Bergstrom Expressway

    4.8 mi · 5 min · Bergstrom Expressway

  45. 45

    Take the exit slight right toward Montopolis Drive, Patton Avenue

    1442 ft · 35 sec

  46. 46

    Turn straight onto Ed Bluestein Boulevard

    1951 ft · 30 sec · Ed Bluestein Boulevard

  47. 47

    Take the ramp straight toward 183 Toll South: Lockhart

    148 m · 12 sec

  48. 48

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
48 steps
16 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
8.8 / 100 mi
Decision points by distance
Main Roads
Marshall Formby Memorial Highway
104 mi · 19%
US Highway 84
73.9 mi · 14%
State Highway 153
69 mi · 13%
US Highway 287
44.2 mi · 8%
US Highway 84 East
44 mi · 8%
South US Highway 183
35.7 mi · 7%
Longest Stretch

Marshall Formby Memorial Highway

Keep slight left to continue on Marshall Formby Memorial Highway

104 mi · 01h 44m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
08h 35m
Overnight route
Same-Day Return
17h 12m
Round-trip wheel time
Road vs Air
+84.8 mi
460.7 mi direct line
Halfway Stop
Loraine
04h 17m from Dumas
Leave By
6:48 PM CDT
Overnight-style route
Weather Watch

Sunny leaving Dumas and Sunny near Montopolis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dumas to Montopolis?

The road trip is about 545.5 miles (877.9 km) and usually takes 08h 35m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Loraine is a useful midpoint, sitting about 272.5 miles from Dumas and 273.1 miles from Montopolis.

How much longer is the road route than the straight-line distance?

The direct path is about 460.7 miles (741.5 km), while the road route adds roughly 84.8 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $72.75 one way or $145.49 round trip. Estimated CO2 is about 171.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Dumas and Sunny near Montopolis.

Flight Path Map

This map shows the direct air route between Dumas and Montopolis. Straight-line distance: 460.75 mi (741.51 km).

Dumas

#1 Dumas

City in Texas, USA

Population13,612
Coordinates35.8655900, -101.9732400
Altitude1116
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: US 287 (-101.973238, 35.86559)
End: 183 Toll (-97.690637, 30.243248)

Estimated Travel Time

Distance: 878 km by road

SpeedTime
30 mph (48.3 km/h)18h 10m
40 mph (64.37 km/h)13h 38m
50 mph (80.47 km/h)10h 54m
60 mph (96.56 km/h)09h 05m
70 mph (112.65 km/h)07h 47m
80 mph (129 km/h)06h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
19.25 gal
72.87 L · about $72.75
Round trip
$145.49
38.5 gal · 145.74 L
Estimated CO2
171.1 kg one way
Round trip: 342.1 kg / 754 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $72.75 $145.49
Mid-grade $4.25 $81.85 $163.70
Premium $4.59 $88.38 $176.75
Diesel $3.99 $76.87 $153.73

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 13, 2026

There is no time difference between Dumas and Montopolis. The current time is 16:24:30.

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.