How far is Cactus, TX from Houston, TX?

The driving distance from Cactus, TX to Houston, TX is about 321.1 miles (516.7 km), with a travel time of about 04h 55m by car.

  • The straight-line flight distance is about 275.6 miles (443.5 km).
  • For a round trip, plan for roughly 09h 51m 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
321.07 mi
04h 55m
Flight
275.6 mi
443.53 km direct

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

Learn Distance

Choose another destination from Cactus.

Flight Distance

Direct air line
275.6 mi
Kilometers
443.53 km
Flight Time
00h 33m

Driving Distance

Road route
321.07 mi
Kilometers
516.71 km
Drive Time
04h 55m

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 55m.

Arrival Snapshot
Arrive in Houston
Wed, Apr 22, 9:51 PM CDT
Return by in Cactus
Thu, Apr 23, 2:47 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cactus
2026-04-22T16:56
Arrive Houston
Wed, Apr 22, 9:51 PM CDT
Route Timing
04h 55m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:56 AM to 12:56 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
7:08 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Cactus
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
Seguin
TX

City in and the county seat of Guadalupe County, Texas, United States

From Cactus
160.4 mi
02h 27m
To Houston
160.7 mi
02h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
8 to 12 mph SE
Destination
78°F
Wednesday

Chance Showers And Thunderstorms then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Purple Heart Trail

    115.6 mi · 1 hr 56 min · Purple Heart Trail

  2. 2

    Continue on South Pan Am Expressway

    8.4 mi · 10 min · South Pan Am Expressway

  3. 3

    Take the exit slight right toward I 10 East, US 90 West, US 90 East, US 87 South: Houston, Del Rio

    616 ft · 15 sec

  4. 4

    Keep slight right to continue on I 10 East, US 90 East, US 87 South: Houston

    2146 ft · 52 sec

  5. 5

    Merge slight left onto Jose Lopez Freeway

    8 mi · 9 min · Jose Lopez Freeway

  6. 6

    Continue on 90th Infantry Division Highway

    22.2 mi · 23 min · 90th Infantry Division Highway

  7. 7

    Continue on I 10 East: Houston, Austin, Waco

    151.1 mi · 2 hr 34 min

  8. 8

    Take the exit slight left toward I 10 Toll: Katy Tollway

    1548 ft · 22 sec

  9. 9

    Merge slight left onto Katy Tollway

    3.2 mi · 4 min · Katy Tollway

  10. 10

    Take the exit slight right

    1092 ft · 15 sec

  11. 11

    Merge slight right onto Katy Freeway

    10.7 mi · 13 min · Katy Freeway

  12. 12

    Take the exit slight right toward Downtown, Theatre District

    2064 ft · 52 sec

  13. 13

    Continue on Smith Street

    704 ft · 29 sec · Smith Street

  14. 14

    Turn left onto Preston Street

    101 m · 17 sec · Preston Street

  15. 15

    Turn left onto Louisiana Street

    55 m · 5 sec · Louisiana Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · Louisiana Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
16 steps
2 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
5 / 100 mi
Decision points by distance
Main Roads
I 10 East
152 mi · 47%
Purple Heart Trail
116 mi · 36%
90th Infantry Division Highway
22.2 mi · 7%
Katy Freeway
10.7 mi · 3%
South Pan Am Expressway
8.4 mi · 3%
Jose Lopez Freeway
7.98 mi · 2%
Longest Stretch

I 10 East

Continue on I 10 East: Houston, Austin, Waco

151 mi · 02h 34m

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 55m
Long day trip
Same-Day Return
09h 52m
Round-trip wheel time
Road vs Air
+45.5 mi
275.6 mi direct line
Halfway Stop
Seguin
02h 27m from Cactus
Leave By
7:08 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving Cactus and Chance Showers And Thunderstorms then Showers And Thunderstorms near Houston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 321.1 miles (516.7 km) and usually takes 04h 55m 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?

Seguin is a useful midpoint, sitting about 160.4 miles from Cactus and 160.7 miles from Houston.

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

The direct path is about 275.6 miles (443.5 km), while the road route adds roughly 45.5 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 7:08 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.82 one way or $85.63 round trip. Estimated CO2 is about 100.7 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Cactus and Chance Showers And Thunderstorms then Showers And Thunderstorms near Houston.

Stop Ideas Near Seguin

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Seguin and the surrounding midpoint area.
New Braunfels Parks and Recreation
Scenic stop 12.3 mi away

New Braunfels Parks and Recreation

New Braunfels , TX
110 Golf Course Rd, New Braunfels, TX 78130
Rating 4.1/5 29 reviews City government office,Park,Skateboard park
Stop photo coming soon
Meeting point 10.2 mi away

Marion City Hall

Marion , TX
303 S Center St, Marion, TX 78124
Rating 2.0/5 8 reviews City government office
Comal County Courthouse(Gerichtsgebäude)
Nearby stop 11.7 mi away

Comal County Courthouse(Gerichtsgebäude)

New Braunfels , TX
100 N Seguin Ave, New Braunfels, TX 78130
Rating 2.6/5 11 reviews Courthouse

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Seguin.

RAIL

San Marcos Station

35 mi away
338 South Guadalupe St.
RAIL

San Antonio Station

52 mi away
350 Hoefgen Street
RAIL

Austin

80 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between Cactus and Houston. Straight-line distance: 275.6 mi (443.53 km).

Cactus

#1 Cactus

City in Texas, USA

Population3,235
Coordinates27.9069500, -99.3939200
Altitude178
CountryUnited States
Houston

#2 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
Start: I 35 North (-99.393763, 27.907005)
End: Louisiana Street (-95.363596, 29.76347)

Estimated Travel Time

Distance: 517 km by road

SpeedTime
30 mph (48.3 km/h)10h 41m
40 mph (64.37 km/h)08h 01m
50 mph (80.47 km/h)06h 25m
60 mph (96.56 km/h)05h 21m
70 mph (112.65 km/h)04h 35m
80 mph (129 km/h)04h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.33 gal
42.89 L · about $42.82
Round trip
$85.63
22.66 gal · 85.78 L
Estimated CO2
100.7 kg one way
Round trip: 201.4 kg / 444 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $42.82 $85.63
Mid-grade $4.25 $48.18 $96.35
Premium $4.59 $52.02 $104.03
Diesel $3.99 $45.24 $90.48

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 22, 2026

There is no time difference between Cactus and Houston. The current time is 16:56:05.

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.