How far is Houston, TX from Roanoke, TX?

The driving distance from Houston, TX to Roanoke, TX is about 270.7 miles (435.7 km), with a travel time of about 04h 50m by car.

  • The straight-line flight distance is about 249.4 miles (401.4 km).
  • For a round trip, plan for roughly 09h 40m 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
270.7 mi
04h 50m
Flight
249.4 mi
401.37 km direct

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

Learn Distance

Choose another destination from Houston.

Flight Distance

Direct air line
249.4 mi
Kilometers
401.37 km
Flight Time
00h 30m

Driving Distance

Road route
270.7 mi
Kilometers
435.65 km
Drive Time
04h 50m

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 50m.

Arrival Snapshot
Arrive in Roanoke
Thu, Apr 23, 2:14 PM CDT
Return by in Houston
Thu, Apr 23, 7:04 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Houston
2026-04-23T09:24
Arrive Roanoke
Thu, Apr 23, 2:14 PM CDT
Route Timing
04h 50m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:50 AM to 12:50 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
7:20 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Houston
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
Buffalo
TX

City in Leon County, Texas

From Houston
135.6 mi
02h 25m
To Roanoke
135.1 mi
02h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Thursday

Partly Sunny then Slight Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SE
Destination
80°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
15 to 20 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Louisiana Street

    145 m · 20 sec · Louisiana Street

  2. 2

    Turn right onto Franklin Street

    664 ft · 28 sec · Franklin Street

  3. 3

    Turn left onto Travis Street

    1205 ft · 29 sec · Travis Street

  4. 4

    Take the ramp straight toward I 45 North Express Lane

    1.6 km · 2 min

  5. 5

    Merge slight left onto North Freeway

    236.9 mi · 4 hr 9 min · North Freeway

  6. 6

    Take the exit slight right toward Waco, Denton

    3139 ft · 1 min

  7. 7

    Continue on Woodall Rodgers Freeway

    1.4 km · 1 min · Woodall Rodgers Freeway

  8. 8

    Take the exit slight right toward I 35E North: Denton

    1980 ft · 48 sec

  9. 9

    Merge slight left onto North Stemmons Freeway

    4.1 mi · 5 min · North Stemmons Freeway

  10. 10

    Keep slight left to continue on John W Carpenter Freeway

    1.2 km · 49 sec · John W Carpenter Freeway

  11. 11

    Keep slight left to continue on SH 183 TEXpress

    1.5 mi · 2 min · SH 183 TEXpress

  12. 12

    Keep slight left to continue on SH 114 TEXpress

    22.9 mi · 25 min · SH 114 TEXpress

  13. 13

    Keep slight left

    1999 ft · 28 sec

  14. 14

    Take the exit slight right toward TX 114 Business: Roanoke

    1527 ft · 37 sec

  15. 15

    Continue on East Byron Nelson Boulevard

    1 km · 1 min · East Byron Nelson Boulevard

  16. 16

    Arrive at your destination

    0 m · 1 sec · East Byron Nelson Boulevard

Car Route Details

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

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
16 steps
2 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
5.9 / 100 mi
Decision points by distance
Main Roads
North Freeway
237 mi · 88%
SH 114 TEXpress
23.2 mi · 9%
North Stemmons Freeway
4.09 mi · 2%
SH 183 TEXpress
1.51 mi · 1%
I 45 North Express Lane
0.99 mi
Woodall Rodgers Freeway
0.87 mi
Longest Stretch

North Freeway

Merge slight left onto North Freeway

237 mi · 04h 09m

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
04h 50m
Long day trip
Same-Day Return
09h 40m
Round-trip wheel time
Road vs Air
+21.3 mi
249.4 mi direct line
Halfway Stop
Buffalo
02h 25m from Houston
Leave By
7:20 AM CDT
Early departure recommended
Weather Watch

Partly Sunny then Slight Chance Showers And Thunderstorms leaving Houston and Mostly Cloudy near Roanoke.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 270.7 miles (435.7 km) and usually takes 04h 50m 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?

Buffalo is a useful midpoint, sitting about 135.6 miles from Houston and 135.1 miles from Roanoke.

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

The direct path is about 249.4 miles (401.4 km), while the road route adds roughly 21.3 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 7:20 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $36.09 one way or $72.18 round trip. Estimated CO2 is about 84.9 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Houston and Mostly Cloudy near Roanoke.

Stop Ideas Near Buffalo

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

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

BUS

Bryan, TX

93 mi away
301 East 26th Street
BUS

Waco, TX

102 mi away
301 South 8th Street

Flight Path Map

This map shows the direct air route between Houston and Roanoke. Straight-line distance: 249.4 mi (401.37 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
Roanoke

#2 Roanoke

City in Denton County, Texas, United States

Population9,753
Coordinates33.0040100, -97.2258500
Altitude193
CountryUnited States
Start: Houston (-95.36327, 29.76328)
End: Roanoke (-97.22585, 33.00401)

Estimated Travel Time

Distance: 436 km by road

SpeedTime
30 mph (48.3 km/h)09h 01m
40 mph (64.37 km/h)06h 46m
50 mph (80.47 km/h)05h 24m
60 mph (96.56 km/h)04h 30m
70 mph (112.65 km/h)03h 52m
80 mph (129 km/h)03h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.55 gal
36.16 L · about $36.09
Round trip
$72.18
19.1 gal · 72.32 L
Estimated CO2
84.9 kg one way
Round trip: 169.7 kg / 374 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $36.09 $72.18
Mid-grade $4.25 $40.61 $81.21
Premium $4.59 $43.84 $87.69
Diesel $3.99 $38.13 $76.27

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 23, 2026

There is no time difference between Houston and Roanoke. The current time is 09:24:40.

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.