How far is Houston, TX from Mason, TX?

The driving distance from Houston, TX to Mason, TX is about 268.6 miles (432.2 km), with a travel time of about 05h 09m by car.

  • The straight-line flight distance is about 240.7 miles (387.3 km).
  • For a round trip, plan for roughly 10h 18m 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
268.54 mi
05h 09m
Flight
240.63 mi
387.25 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
240.63 mi
Kilometers
387.25 km
Flight Time
00h 29m

Driving Distance

Road route
268.54 mi
Kilometers
432.17 km
Drive Time
05h 09m

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 09m.

Arrival Snapshot
Arrive in Mason
Thu, Apr 23, 5:20 AM CDT
Return by in Houston
Thu, Apr 23, 10:30 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Houston
2026-04-23T00:11
Arrive Mason
Thu, Apr 23, 5:20 AM CDT
Route Timing
05h 09m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:09 AM to 1:09 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
6:42 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
Bastrop
TX

City in Texas, USA

From Houston
134.2 mi
02h 34m
To Mason
134.4 mi
02h 34m

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
82°F
Thursday

Mostly Cloudy

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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    74.1 mi · 1 hr 21 min · Katy Freeway

  4. 4

    Take the exit slight right toward TX 71 West: La Grange, Austin

    2832 ft · 33 sec

  5. 5

    Keep slight left

    77.2 mi · 1 hr 22 min

  6. 6

    Continue on Bastrop Freeway

    1.9 mi · 2 min · Bastrop Freeway

  7. 7

    Continue on East State Highway 71

    2.2 mi · 3 min · East State Highway 71

  8. 8

    Continue on East Ben White Boulevard

    7.4 mi · 8 min · East Ben White Boulevard

  9. 9

    Keep slight left

    4.9 mi · 6 min

  10. 10

    Turn slight right onto West Highway 71

    22.4 mi · 31 min · West Highway 71

  11. 11

    Continue on East State Highway 71

    42 mi · 57 min · East State Highway 71

  12. 12

    Keep slight right

    1.5 mi · 2 min

  13. 13

    Turn left onto West Young Street

    33.2 mi · 35 min · West Young Street

  14. 14

    Continue on Austin Street

    1 km · 60 sec · Austin Street

  15. 15

    Continue on Austin Street

    52 m · 12 sec · Austin Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · Austin Street

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
16 steps
2 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
6 / 100 mi
Decision points by distance
Main Roads
TX 71 West
77.7 mi · 29%
Katy Freeway
74.1 mi · 28%
East State Highway 71
45.6 mi · 17%
West Young Street
33.2 mi · 12%
West Highway 71
22.4 mi · 8%
East Ben White Boulevard
12.3 mi · 5%
Longest Stretch

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.

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 09m
Long day trip
Same-Day Return
10h 18m
Round-trip wheel time
Road vs Air
+27.9 mi
240.7 mi direct line
Halfway Stop
Bastrop
02h 34m from Houston
Leave By
6:42 AM CDT
Early departure recommended
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 268.6 miles (432.2 km) and usually takes 05h 09m 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 134.2 miles from Houston and 134.4 miles from Mason.

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

The direct path is about 240.7 miles (387.3 km), while the road route adds roughly 27.9 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 6:42 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.82 one way or $71.65 round trip. Estimated CO2 is about 84.2 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 Mason.

Stop Ideas Near Bastrop

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

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

RAIL

Austin

46 mi away
250 North Lamar Blvd.
RAIL

Taylor

52 mi away
118 East First St.
RAIL

San Marcos Station

65 mi away
338 South Guadalupe St.
RAIL

Temple

110 mi away
315 West Ave B

Flight Path Map

This map shows the direct air route between Houston and Mason. Straight-line distance: 240.63 mi (387.25 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
Mason

#2 Mason

City in Texas, United States

Population2,347
Coordinates30.7487900, -99.2306100
Altitude469
CountryUnited States
Start: Houston (-95.36327, 29.76328)
End: Mason (-99.23061, 30.74879)

Estimated Travel Time

Distance: 432 km by road

SpeedTime
30 mph (48.3 km/h)08h 56m
40 mph (64.37 km/h)06h 42m
50 mph (80.47 km/h)05h 22m
60 mph (96.56 km/h)04h 28m
70 mph (112.65 km/h)03h 50m
80 mph (129 km/h)03h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.48 gal
35.87 L · about $35.82
Round trip
$71.65
18.96 gal · 71.74 L
Estimated CO2
84.2 kg one way
Round trip: 168.5 kg / 371 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $35.82 $71.65
Mid-grade $4.25 $40.31 $80.62
Premium $4.59 $43.52 $87.05
Diesel $3.99 $37.85 $75.71

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 Mason. The current time is 00:11:28.

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.