How far is Roma, TX from Montopolis, TX?

The driving distance from Roma, TX to Montopolis, TX is about 333.6 miles (536.8 km), with a travel time of about 05h 28m by car.

  • The straight-line flight distance is about 277.2 miles (446.1 km).
  • For a round trip, plan for roughly 10h 56m 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
333.53 mi
05h 28m
Flight
277.17 mi
446.06 km direct

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

Learn Distance

Choose another destination from Roma.

Flight Distance

Direct air line
277.17 mi
Kilometers
446.06 km
Flight Time
00h 33m

Driving Distance

Road route
333.53 mi
Kilometers
536.77 km
Drive Time
05h 28m

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 05h 28m.

Arrival Snapshot
Arrive in Montopolis
Sun, Apr 12, 6:30 PM CDT
Return by in Roma
Sun, Apr 12, 11:58 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Roma
2026-04-12T13:02
Arrive Montopolis
Sun, Apr 12, 6:30 PM CDT
Route Timing
05h 28m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:28 AM to 1:28 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
6:04 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Roma
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
Cotulla
TX

City in La Salle County, Texas, United States

From Roma
164 mi
02h 44m
To Montopolis
169.6 mi
02h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Sunday

Mostly Cloudy

Starts
Sun, Apr 12 1:00 AM CDT
Wind
9 to 13 mph SE
Destination
81°F
Sunday

Chance Showers And Thunderstorms

Starts
Sun, Apr 12 6:00 AM CDT
Wind
5 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Grant Street

    79 m · 8 sec · North Grant Street

  2. 2

    Turn left onto East Franklin Avenue

    90 m · 18 sec · East Franklin Avenue

  3. 3

    Turn left onto North Garcia Street

    12.5 mi · 14 min · North Garcia Street

  4. 4

    Continue on United States Highway 83

    54.3 mi · 1 hr 1 min · United States Highway 83

  5. 5

    Continue on North US Highway 83

    14.2 mi · 16 min · North US Highway 83

  6. 6

    Continue on South Zapata Highway

    5.4 mi · 8 min · South Zapata Highway

  7. 7

    Turn left onto South Meadow Avenue

    2.1 mi · 5 min · South Meadow Avenue

  8. 8

    Turn left onto Guadalupe Street

    1 mi · 2 min · Guadalupe Street

  9. 9

    Continue on Houston Street

    1856 ft · 48 sec · Houston Street

  10. 10

    Turn right onto San Dario Avenue

    85 m · 6 sec · San Dario Avenue

  11. 11

    Continue on Purple Heart Trail

    144.4 mi · 2 hr 27 min · Purple Heart Trail

  12. 12

    Continue on South Pan Am Expressway

    9.3 mi · 11 min · South Pan Am Expressway

  13. 13

    Keep slight left to continue on South Pan Am Expressway

    1.7 mi · 2 min · South Pan Am Expressway

  14. 14

    Keep slight right to continue on South Pan Am Expressway

    10.5 mi · 13 min · South Pan Am Expressway

  15. 15

    Keep slight left to continue on North Pan Am Expressway

    7.4 mi · 8 min · North Pan Am Expressway

  16. 16

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  17. 17

    Continue on Interstate Highway 35

    1.9 mi · 2 min · Interstate Highway 35

  18. 18

    Continue on Purple Heart Trail

    46.7 mi · 51 min · Purple Heart Trail

  19. 19

    Take the exit slight right toward 6th - 12th Streets

    665 ft · 18 sec

  20. 20

    Turn straight onto North Interstate 35

    105 m · 11 sec · North Interstate 35

  21. 21

    Turn right onto East 7th Street

    2.8 mi · 5 min · East 7th Street

  22. 22

    Turn straight onto Airport Boulevard

    1279 ft · 20 sec · Airport Boulevard

  23. 23

    Continue on Ed Bluestein Boulevard

    552 ft · 9 sec · Ed Bluestein Boulevard

  24. 24

    Take the ramp straight toward 183 Toll South: Lockhart

    148 m · 12 sec

  25. 25

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Roma 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
25 steps
8 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
7.5 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
203 mi · 61%
United States Highway 83
54.3 mi · 16%
South Pan Am Expressway
21.5 mi · 6%
North US Highway 83
14.2 mi · 4%
North Garcia Street
12.5 mi · 4%
North Pan Am Expressway
7.38 mi · 2%
Longest Stretch

Purple Heart Trail

Continue on Purple Heart Trail

144 mi · 02h 27m

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
05h 28m
Long day trip
Same-Day Return
10h 56m
Round-trip wheel time
Road vs Air
+56.4 mi
277.2 mi direct line
Halfway Stop
Cotulla
02h 44m from Roma
Leave By
6:04 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving Roma and Chance Showers And Thunderstorms near Montopolis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 333.6 miles (536.8 km) and usually takes 05h 28m 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?

Cotulla is a useful midpoint, sitting about 164 miles from Roma and 169.6 miles from Montopolis.

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

The direct path is about 277.2 miles (446.1 km), while the road route adds roughly 56.4 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 6:04 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $44.48 one way or $88.96 round trip. Estimated CO2 is about 104.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Roma and Chance Showers And Thunderstorms near Montopolis.

Flight Path Map

This map shows the direct air route between Roma and Montopolis. Straight-line distance: 277.17 mi (446.06 km).

Photo coming soon

#1 Roma

City in Starr County, Texas, United States of America

Population11,476
Coordinates26.4050600, -99.0158600
Altitude65
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 83 (-99.015846, 26.405067)
End: 183 Toll (-97.690637, 30.243248)

Estimated Travel Time

Distance: 537 km by road

SpeedTime
30 mph (48.3 km/h)11h 06m
40 mph (64.37 km/h)08h 20m
50 mph (80.47 km/h)06h 40m
60 mph (96.56 km/h)05h 33m
70 mph (112.65 km/h)04h 45m
80 mph (129 km/h)04h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.77 gal
44.55 L · about $44.48
Round trip
$88.96
23.54 gal · 89.1 L
Estimated CO2
104.6 kg one way
Round trip: 209.2 kg / 461 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $44.48 $88.96
Mid-grade $4.25 $50.05 $100.09
Premium $4.59 $54.04 $108.07
Diesel $3.99 $47.00 $94.00

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 12, 2026

There is no time difference between Roma and Montopolis. The current time is 13:02:15.

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.