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.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
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.
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1
Start on Louisiana Street
761 ft · 25 sec · Louisiana Street
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2
Take the ramp straight toward I 10 West: San Antonio
2149 ft · 52 sec
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3
Merge slight right onto Katy Freeway
5.2 mi · 6 min · Katy Freeway
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4
Take the exit slight right toward I 610
1654 ft · 40 sec
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5
Keep slight right to continue on I 610 North
1.3 km · 1 min
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6
Keep slight left to continue on US 290 West: Austin
2744 ft · 39 sec
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7
Keep slight left to continue on US 290 West: Austin
1.1 km · 53 sec
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8
Keep slight left to continue on West 34th Street, Antoine Drive
933 ft · 13 sec
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9
Keep slight left to continue on US 290 West: Austin
1.1 km · 53 sec
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10
Merge slight left onto Northwest Freeway
46.2 mi · 54 min · Northwest Freeway
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11
Continue on US Highway 290
19 mi · 21 min · US Highway 290
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12
Take the exit slight right toward US 290 West: Austin
32.6 mi · 37 min
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13
Turn right onto North Main Street
33 mi · 40 min · North Main Street
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14
Turn left
1.5 mi · 3 min
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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.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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.
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.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Brenham.
Prairie View, TX
Bryan, TX
Taylor
Houston
Flight Path Map
This map shows the direct air route between Houston and Rockdale. Straight-line distance: 115.61 mi (186.06 km).
#1 Houston
The fourth most populous city in the United States and the center of the Houston metropolitan area.
| Population | 2,316,120 |
| Coordinates | 29.7632800, -95.3632700 |
| Altitude | 12 |
| Country | United States |
#2 Rockdale
City in Milam County, Texas
| Population | 5,448 |
| Coordinates | 30.6554800, -97.0013700 |
| Altitude | 142 |
| Country | United States |
End: Rockdale (-97.00137, 30.65548)
Estimated Travel Time
Distance: 228 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.