How far is Brenham, TX from San Antonio, TX?

The driving distance from Brenham, TX to San Antonio, TX is about 149.9 miles (241.2 km), with a travel time of about 02h 35m by car.

  • The straight-line flight distance is about 135.8 miles (218.5 km).
  • For a round trip, plan for roughly 05h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
149.86 mi
02h 35m
Flight
135.74 mi
218.45 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Brenham.

Flight Distance

Direct air line
135.74 mi
Kilometers
218.45 km
Flight Time
00h 16m

Driving Distance

Road route
149.86 mi
Kilometers
241.18 km
Drive Time
02h 35m

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 35m.

Arrival Snapshot
Arrive in San Antonio
Thu, Apr 23, 2:22 AM CDT
Return by in Brenham
Thu, Apr 23, 4:58 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Brenham
2026-04-22T23:46
Arrive San Antonio
Thu, Apr 23, 2:22 AM CDT
Route Timing
02h 35m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:36 AM to 12:36 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:18 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Brenham
9:30 PM CDT
Morning start is best

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
Waelder
TX

City in Gonzales County, Texas, United States

From Brenham
73.7 mi
01h 17m
To San Antonio
76.2 mi
01h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE
Destination
82°F
Wednesday

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

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

Driving Route Map

The map below follows the saved road route between Brenham and San Antonio.

Turn-by-Turn Driving Directions

Step-by-step road directions between Brenham and San Antonio.

  1. 1

    Start on East Alamo Street

    49 m · 9 sec · East Alamo Street

  2. 2

    Turn left onto South Baylor Street

    70 m · 16 sec · South Baylor Street

  3. 3

    Turn left onto East Main Street

    1.6 mi · 3 min · East Main Street

  4. 4

    Continue on US Highway 290 West

    13.4 mi · 14 min · US Highway 290 West

  5. 5

    Take the exit slight left toward TX 237 South: Giddings, Round Top, La Grange

    15.9 mi · 24 min

  6. 6

    Continue straight

    6.6 mi · 10 min

  7. 7

    At the end of the road, turn right onto East Travis Street

    2.6 mi · 4 min · East Travis Street

  8. 8

    Turn left onto FM 609

    19.4 mi · 27 min · FM 609

  9. 9

    Continue straight

    2211 ft · 1 min

  10. 10

    Take the ramp slight left

    1473 ft · 36 sec

  11. 11

    Merge slight left

    67.8 mi · 1 hr 8 min

  12. 12

    Keep slight left

    12 mi · 13 min

  13. 13

    Keep slight left to continue on 90th Infantry Division Highway

    1.2 km · 52 sec · 90th Infantry Division Highway

  14. 14

    Continue on Jose Lopez Freeway

    1.6 mi · 2 min · Jose Lopez Freeway

  15. 15

    Take the exit slight right toward Commerce Street, Houston Street

    790 ft · 19 sec

  16. 16

    Turn straight onto Interstate 10 East

    1830 ft · 39 sec · Interstate 10 East

  17. 17

    Turn right onto East Houston Street

    963 ft · 20 sec · East Houston Street

  18. 18

    Turn slight left onto East Commerce Street

    4.3 mi · 7 min · East Commerce Street

  19. 19

    Turn left onto Military Plaza

    119 m · 16 sec · Military Plaza

  20. 20

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

A richer read on the saved driving route between Brenham and San Antonio.

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
21 steps
9 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
14 / 100 mi
Decision points by distance
Main Roads
FM 609
100 mi · 67%
TX 237 South
22.4 mi · 15%
US Highway 290 West
13.4 mi · 9%
East Commerce Street
4.32 mi · 3%
East Travis Street
2.55 mi · 2%
Jose Lopez Freeway
1.6 mi · 1%
Longest Stretch

FM 609

Merge slight left

67.8 mi · 01h 08m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 35m
Day trip friendly
Same-Day Return
05h 12m
Round-trip wheel time
Road vs Air
+14.1 mi
135.8 mi direct line
Halfway Stop
Waelder
01h 17m from Brenham
Leave By
1:18 PM CDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms leaving Brenham and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Brenham to San Antonio?

The road trip is about 149.9 miles (241.2 km) and usually takes 02h 35m 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?

Waelder is a useful midpoint, sitting about 73.7 miles from Brenham and 76.2 miles from San Antonio.

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

The direct path is about 135.8 miles (218.5 km), while the road route adds roughly 14.1 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 1:18 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.99 one way or $39.98 round trip. Estimated CO2 is about 47 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Brenham and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.

Stop Ideas Near Waelder

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

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

RAIL

San Marcos Station

65 mi away
338 South Guadalupe St.
RAIL

Austin

78 mi away
250 North Lamar Blvd.
RAIL

Taylor

98 mi away
118 East First St.
RAIL

San Antonio Station

118 mi away
350 Hoefgen Street

Flight Path Map

This map shows the direct air route between Brenham and San Antonio. Straight-line distance: 135.74 mi (218.45 km).

Brenham

#1 Brenham

City in Texas

Population17,736
Coordinates30.1668800, -96.3977400
Altitude104
CountryUnited States
San Antonio

#2 San Antonio

The seventh most populous city in the United States and the center of the San Antonio metropolitan area.

Population1,567,118
Coordinates29.4241200, -98.4936300
Altitude198
CountryUnited States
Start: East Alamo Street (-96.397705, 30.166756)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 241 km by road

SpeedTime
30 mph (48.3 km/h)04h 59m
40 mph (64.37 km/h)03h 44m
50 mph (80.47 km/h)02h 59m
60 mph (96.56 km/h)02h 29m
70 mph (112.65 km/h)02h 08m
80 mph (129 km/h)01h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.29 gal
20.02 L · about $19.99
Round trip
$39.98
10.58 gal · 40.04 L
Estimated CO2
47 kg one way
Round trip: 94 kg / 207 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $19.99 $39.98
Mid-grade $4.25 $22.49 $44.99
Premium $4.59 $24.29 $48.57
Diesel $3.99 $21.12 $42.25

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 Brenham and San Antonio. The current time is 23:46:41.

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.