How far is Houston, TX from Rockdale, TX?

The driving distance from Houston, TX to Rockdale, TX is about 141.4 miles (227.5 km), with a travel time of about 02h 46m by car.

  • The straight-line flight distance is about 115.6 miles (186.1 km).
  • For a round trip, plan for roughly 05h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
141.36 mi
02h 46m
Flight
115.61 mi
186.06 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Houston.

Flight Distance

Direct air line
115.61 mi
Kilometers
186.06 km
Flight Time
00h 13m

Driving Distance

Road route
141.36 mi
Kilometers
227.5 km
Drive Time
02h 46m

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 02h 46m.

Arrival Snapshot
Arrive in Rockdale
Sun, Apr 19, 2:53 AM CDT
Return by in Houston
Sun, Apr 19, 5:40 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Houston
2026-04-19T00:07
Arrive Rockdale
Sun, Apr 19, 2:53 AM CDT
Route Timing
02h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:46 AM to 12:46 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:58 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Houston
9:30 PM CDT
Morning start is best

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
Brenham
TX

City in Texas

From Houston
70.6 mi
01h 23m
To Rockdale
70.7 mi
01h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Sunday

Chance Showers And Thunderstorms then Mostly Cloudy

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 to 15 mph NE
Destination
68°F
Sunday

Slight Chance Rain Showers then Mostly Cloudy

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 to 15 mph NE

Driving Route Map

The map below follows the saved road route between Houston and Rockdale.

Turn-by-Turn Driving Directions

Step-by-step road directions between Houston and Rockdale.

  1. 1

    Start on Louisiana Street

    761 ft · 25 sec · Louisiana Street

  2. 2

    Take the ramp straight toward I 10 West: San Antonio

    2149 ft · 52 sec

  3. 3

    Merge slight right onto Katy Freeway

    5.2 mi · 6 min · Katy Freeway

  4. 4

    Take the exit slight right toward I 610

    1654 ft · 40 sec

  5. 5

    Keep slight right to continue on I 610 North

    1.3 km · 1 min

  6. 6

    Keep slight left to continue on US 290 West: Austin

    2744 ft · 39 sec

  7. 7

    Keep slight left to continue on US 290 West: Austin

    1.1 km · 53 sec

  8. 8

    Keep slight left to continue on West 34th Street, Antoine Drive

    933 ft · 13 sec

  9. 9

    Keep slight left to continue on US 290 West: Austin

    1.1 km · 53 sec

  10. 10

    Merge slight left onto Northwest Freeway

    46.2 mi · 54 min · Northwest Freeway

  11. 11

    Continue on US Highway 290

    19 mi · 21 min · US Highway 290

  12. 12

    Take the exit slight right toward US 290 West: Austin

    32.6 mi · 37 min

  13. 13

    Turn right onto North Main Street

    33 mi · 40 min · North Main Street

  14. 14

    Turn left

    1.5 mi · 3 min

  15. 15

    Arrive at your destination

    0 m · 1 sec · North Main Street

Car Route Details

A richer read on the saved driving route between Houston and Rockdale.

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
15 steps
2 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
10.6 / 100 mi
Decision points by distance
Main Roads
Northwest Freeway
46.2 mi · 33%
US 290 West
34.6 mi · 24%
North Main Street
33 mi · 23%
US Highway 290
19 mi · 13%
Katy Freeway
5.17 mi · 4%
I 610 North
0.79 mi · 1%
Longest Stretch

Northwest Freeway

Merge slight left onto Northwest Freeway

46.2 mi · 00h 54m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 46m
Day trip friendly
Same-Day Return
05h 32m
Round-trip wheel time
Road vs Air
+25.8 mi
115.6 mi direct line
Halfway Stop
Brenham
01h 23m from Houston
Leave By
12:58 PM CDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms then Mostly Cloudy leaving Houston and Slight Chance Rain Showers then Mostly Cloudy near Rockdale.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Houston to Rockdale?

The road trip is about 141.4 miles (227.5 km) and usually takes 02h 46m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Brenham is a useful midpoint, sitting about 70.6 miles from Houston and 70.7 miles from Rockdale.

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

The direct path is about 115.6 miles (186.1 km), while the road route adds roughly 25.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:58 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.86 one way or $37.71 round trip. Estimated CO2 is about 44.3 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Mostly Cloudy around Houston and Slight Chance Rain Showers then Mostly Cloudy near Rockdale.

Stop Ideas Near Brenham

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Brenham, 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 Brenham.

BUS

Prairie View, TX

40 mi away
44814 US Highway 290 Business \r\n
BUS

Bryan, TX

56 mi away
301 East 26th Street
RAIL

Taylor

107 mi away
118 East First St.
RAIL

Houston

109 mi away
902 Washington Ave.

Flight Path Map

This map shows the direct air route between Houston and Rockdale. Straight-line distance: 115.61 mi (186.06 km).

Houston

#1 Houston

The fourth most populous city in the United States and the center of the Houston metropolitan area.

Population2,316,120
Coordinates29.7632800, -95.3632700
Altitude12
CountryUnited States
Rockdale

#2 Rockdale

City in Milam County, Texas

Population5,448
Coordinates30.6554800, -97.0013700
Altitude142
CountryUnited States
Start: Houston (-95.36327, 29.76328)
End: Rockdale (-97.00137, 30.65548)

Estimated Travel Time

Distance: 228 km by road

SpeedTime
30 mph (48.3 km/h)04h 42m
40 mph (64.37 km/h)03h 32m
50 mph (80.47 km/h)02h 49m
60 mph (96.56 km/h)02h 21m
70 mph (112.65 km/h)02h 01m
80 mph (129 km/h)01h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.99 gal
18.88 L · about $18.86
Round trip
$37.71
9.98 gal · 37.76 L
Estimated CO2
44.3 kg one way
Round trip: 88.7 kg / 196 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $18.86 $37.71
Mid-grade $4.25 $21.22 $42.43
Premium $4.59 $22.91 $45.82
Diesel $3.99 $19.93 $39.85

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 19, 2026

There is no time difference between Houston and Rockdale. The current time is 00:07:20.

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.