How far is Rio Hondo, TX from Montopolis, TX?

The driving distance from Rio Hondo, TX to Montopolis, TX is about 341.4 miles (549.4 km), with a travel time of about 05h 07m by car.

  • The straight-line flight distance is about 277 miles (445.8 km).
  • For a round trip, plan for roughly 10h 14m 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
341.38 mi
05h 07m
Flight
277 mi
445.79 km direct

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

Learn Distance

Choose another destination from Rio Hondo.

Flight Distance

Direct air line
277 mi
Kilometers
445.79 km
Flight Time
00h 33m

Driving Distance

Road route
341.38 mi
Kilometers
549.4 km
Drive Time
05h 07m

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 07m.

Arrival Snapshot
Arrive in Montopolis
Fri, May 1, 4:58 PM CDT
Return by in Rio Hondo
Fri, May 1, 10:05 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rio Hondo
2026-05-01T11:51
Arrive Montopolis
Fri, May 1, 4:58 PM CDT
Route Timing
05h 07m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:07 AM to 1:07 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
6:46 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Rio Hondo
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
Mathis
TX

City in Texas, United States

From Rio Hondo
155.3 mi
02h 33m
To Montopolis
186.1 mi
02h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
94°F
Today

Partly Sunny

Starts
Fri, May 1 6:00 AM CDT
Wind
8 to 15 mph SSE
Destination
67°F
Friday

Showers And Thunderstorms

Starts
Fri, May 1 6:00 AM CDT
Wind
5 to 15 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Rio Hondo and Montopolis.

  1. 1

    Start on Colorado Avenue

    1.1 km · 2 min · Colorado Avenue

  2. 2

    Keep slight right to continue on West Colorado Avenue

    1584 ft · 22 sec · West Colorado Avenue

  3. 3

    Turn straight onto Combes Rio Hondo Road

    8.5 mi · 11 min · Combes Rio Hondo Road

  4. 4

    Continue on Templeton Street

    1510 ft · 33 sec · Templeton Street

  5. 5

    Turn right onto Interstate 69E Frontage Road

    1045 ft · 21 sec · Interstate 69E Frontage Road

  6. 6

    Take the ramp slight left

    964 ft · 24 sec

  7. 7

    Merge slight left onto U.S. Highway 77

    83.8 mi · 1 hr 33 min · U.S. Highway 77

  8. 8

    Keep slight left

    1157 ft · 14 sec

  9. 9

    Merge slight right

    1.2 mi · 1 min

  10. 10

    Continue on U.S. Highway 77

    11.6 mi · 13 min · U.S. Highway 77

  11. 11

    Take the exit slight right

    1410 ft · 34 sec

  12. 12

    Turn straight onto US Highway 77 Frontage Road

    148 m · 18 sec · US Highway 77 Frontage Road

  13. 13

    Turn right onto County Road 10

    1 mi · 4 min · County Road 10

  14. 14

    Turn left onto County Road 79

    4 mi · 16 min · County Road 79

  15. 15

    Turn left onto County Road 18

    848 ft · 44 sec · County Road 18

  16. 16

    Turn sharp right

    1.1 mi · 3 min

  17. 17

    Take the ramp straight

    2351 ft · 57 sec

  18. 18

    Merge slight left onto Driscoll Bypass

    2.3 mi · 2 min · Driscoll Bypass

  19. 19

    Continue on U.S. Highway 77

    13.2 mi · 14 min · U.S. Highway 77

  20. 20

    Merge slight left

    1.4 mi · 1 min

  21. 21

    Keep slight left

    1.3 mi · 1 min

  22. 22

    Continue straight

    18.3 mi · 18 min

  23. 23

    Take the exit slight right toward TX 359: Mathis, Skidmore

    1275 ft · 33 sec

  24. 24

    Turn right onto State Highway 359

    12.4 mi · 17 min · State Highway 359

  25. 25

    At the end of the road, turn left onto South 8th Street

    1.3 km · 56 sec · South 8th Street

  26. 26

    Continue on US Highway 181 South

    40.2 mi · 46 min · US Highway 181 South

  27. 27

    Continue on South Sunset Strip Drive

    1.2 mi · 1 min · South Sunset Strip Drive

  28. 28

    Turn right onto West Main Street

    1.2 km · 1 min · West Main Street

  29. 29

    Keep slight left to continue on East Main Street

    71 m · 4 sec · East Main Street

  30. 30

    Continue on Helena Road

    8.4 mi · 11 min · Helena Road

  31. 31

    Turn straight onto State Highway 80

    23.6 mi · 26 min · State Highway 80

  32. 32

    Continue on South Nixon Avenue

    1 mi · 2 min · South Nixon Avenue

  33. 33

    Continue on State Highway 80 North

    30.8 mi · 35 min · State Highway 80 North

  34. 34

    Continue on US 183

    10.1 mi · 12 min · US 183

  35. 35

    Continue on South Colorado Street

    4.9 mi · 9 min · South Colorado Street

  36. 36

    Continue on United States Highway 183

    1282 ft · 17 sec · United States Highway 183

  37. 37

    Keep slight left to continue on TX 130 Toll North: Austin, Waco

    2447 ft · 35 sec

  38. 38

    Merge slight left onto Pickle Parkway

    9.8 mi · 9 min · Pickle Parkway

  39. 39

    Take the exit slight right toward US 183 North: Austin

    1920 ft · 47 sec

  40. 40

    Continue on US Highway 183 South

    11.8 mi · 15 min · US Highway 183 South

  41. 41

    Continue on Bergstrom Expressway

    1.1 km · 41 sec · Bergstrom Expressway

  42. 42

    Take the exit slight right toward Loop 111: Cesar Chavez Street, 5th Street, 6th Street, 7th Street, Airport Boulevard

    2724 ft · 54 sec

  43. 43

    Keep slight right to continue on Airport Boulevard

    1278 ft · 34 sec · Airport Boulevard

  44. 44

    Continue on Airport Boulevard

    2658 ft · 43 sec · Airport Boulevard

  45. 45

    Continue on Ed Bluestein Boulevard

    552 ft · 9 sec · Ed Bluestein Boulevard

  46. 46

    Take the ramp straight toward 183 Toll South: Lockhart

    148 m · 12 sec

  47. 47

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Rio Hondo 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
47 steps
11 turns on the saved route
Ramps & Exits
12
5 merges, 7 ramps or exits
Navigation Density
13.8 / 100 mi
Decision points by distance
Main Roads
U.S. Highway 77
131 mi · 38%
US Highway 181 South
40.2 mi · 12%
State Highway 80 North
30.8 mi · 9%
State Highway 80
23.6 mi · 7%
State Highway 359
12.4 mi · 4%
US Highway 183 South
11.8 mi · 3%
Longest Stretch

U.S. Highway 77

Merge slight left onto U.S. Highway 77

83.8 mi · 01h 33m

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 07m
Long day trip
Same-Day Return
10h 14m
Round-trip wheel time
Road vs Air
+64.4 mi
277 mi direct line
Halfway Stop
Mathis
02h 33m from Rio Hondo
Leave By
6:46 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving Rio Hondo and 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 Rio Hondo to Montopolis?

The road trip is about 341.4 miles (549.4 km) and usually takes 05h 07m 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?

Mathis is a useful midpoint, sitting about 155.3 miles from Rio Hondo and 186.1 miles from Montopolis.

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

The direct path is about 277 miles (445.8 km), while the road route adds roughly 64.4 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 6:46 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.54 one way or $91.07 round trip. Estimated CO2 is about 107.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Rio Hondo and Showers And Thunderstorms near Montopolis.

Flight Path Map

This map shows the direct air route between Rio Hondo and Montopolis. Straight-line distance: 277 mi (445.79 km).

Rio Hondo

#1 Rio Hondo

City in Texas, USA

Population2,639
Coordinates26.2353500, -97.5819300
Altitude8
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: South Reynolds Street (-97.582054, 26.235365)
End: 183 Toll (-97.690637, 30.243248)

Estimated Travel Time

Distance: 549 km by road

SpeedTime
30 mph (48.3 km/h)11h 22m
40 mph (64.37 km/h)08h 32m
50 mph (80.47 km/h)06h 49m
60 mph (96.56 km/h)05h 41m
70 mph (112.65 km/h)04h 52m
80 mph (129 km/h)04h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.05 gal
45.6 L · about $45.54
Round trip
$91.07
24.1 gal · 91.2 L
Estimated CO2
107.1 kg one way
Round trip: 214.2 kg / 472 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $45.54 $91.07
Mid-grade $4.25 $51.24 $102.47
Premium $4.59 $55.32 $110.64
Diesel $3.99 $48.12 $96.23

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 01, 2026

There is no time difference between Rio Hondo and Montopolis. The current time is 11:51:41.

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.