How far is Houston, TX from Harper, TX?
The driving distance from Houston, TX to Harper, TX is about 260.5 miles (419.2 km), with a travel time of about 04h 54m by car.
- The straight-line flight distance is about 235.1 miles (378.3 km).
- For a round trip, plan for roughly 09h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 54m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Houston and Harper.
Turn-by-Turn Driving Directions
Step-by-step road directions between Houston and Harper.
-
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
74.1 mi · 1 hr 21 min · Katy Freeway
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4
Take the exit slight right toward TX 71 West: La Grange, Austin
2832 ft · 33 sec
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5
Keep slight left
77.2 mi · 1 hr 22 min
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6
Continue on Bastrop Freeway
1.9 mi · 2 min · Bastrop Freeway
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7
Continue on East State Highway 71
2.2 mi · 3 min · East State Highway 71
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8
Continue on East Ben White Boulevard
7.4 mi · 8 min · East Ben White Boulevard
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9
Keep slight left
6.1 mi · 7 min
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10
Continue on West US Highway 290 Frontage Rd
136 m · 6 sec · West US Highway 290 Frontage Rd
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11
Continue on West US 290 Frontage Rd
1525 ft · 24 sec · West US 290 Frontage Rd
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12
Turn straight onto West US 290 Bypass Lanes
2551 ft · 33 sec · West US 290 Bypass Lanes
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13
Continue on West US Highway 290
115 m · 5 sec · West US Highway 290
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14
Continue on West US Highway 290
30.4 mi · 37 min · West US Highway 290
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15
Merge slight left onto South US Highway 281
5.4 mi · 6 min · South US Highway 281
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16
Turn left onto East Main Street
1.1 mi · 2 min · East Main Street
-
17
Continue on West US Highway 290
27.2 mi · 31 min · West US Highway 290
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18
Continue on East Main Street
3.5 mi · 7 min · East Main Street
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19
Continue on West US Highway 290
22.1 mi · 25 min · West US Highway 290
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20
Arrive at your destination
0 m · 1 sec · West US Highway 290
Car Route Details
A richer read on the saved driving route between Houston and Harper.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
TX 71 West
Keep slight left
77.2 mi · 01h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Houston and Mostly Cloudy near Harper.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Houston to Harper?
The road trip is about 260.5 miles (419.2 km) and usually takes 04h 54m 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?
Bastrop is a useful midpoint, sitting about 130.1 miles from Houston and 130.4 miles from Harper.
How much longer is the road route than the straight-line distance?
The direct path is about 235.1 miles (378.3 km), while the road route adds roughly 25.4 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 CST. If you want a more comfortable same-day return, try to leave by 7:12 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.91 one way or $65.82 round trip. Estimated CO2 is about 81.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Houston and Mostly Cloudy near Harper.
Stop Ideas Near Bastrop
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 Bastrop.
Austin
Taylor
San Marcos Station
Temple
Flight Path Map
This map shows the direct air route between Houston and Harper. Straight-line distance: 235.08 mi (378.32 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 Harper
Harper is a place in Texas, United States.
| Population | 0 |
| Coordinates | 30.2999200, -99.2442100 |
| Altitude | 626 |
| Country | United States |
End: Harper (-99.24421, 30.29992)
Estimated Travel Time
Distance: 419 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 40m |
| 40 mph (64.37 km/h) | 06h 30m |
| 50 mph (80.47 km/h) | 05h 12m |
| 60 mph (96.56 km/h) | 04h 20m |
| 70 mph (112.65 km/h) | 03h 43m |
| 80 mph (129 km/h) | 03h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.58 | $32.91 | $65.82 |
| Mid-grade | $4.09 | $37.62 | $75.25 |
| Premium | $4.47 | $41.10 | $82.20 |
| Diesel | $5.68 | $52.22 | $104.44 |
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 · Nov 06, 2026