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

The driving distance from Bryan, TX to San Antonio, TX is about 317.1 miles (510.3 km), with a travel time of about 04h 35m by car.

  • The straight-line flight distance is about 261.7 miles (421.2 km).
  • For a round trip, plan for roughly 09h 10m 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
317.1 mi
04h 35m
Flight
261.71 mi
421.18 km direct

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

Learn Distance

Choose another destination from Bryan.

Flight Distance

Direct air line
261.71 mi
Kilometers
421.18 km
Flight Time
00h 31m

Driving Distance

Road route
317.1 mi
Kilometers
510.32 km
Drive Time
04h 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 04h 35m.

Arrival Snapshot
Arrive in San Antonio
Fri, May 1, 8:32 AM CDT
Return by in Bryan
Fri, May 1, 1:07 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bryan
2026-05-01T03:57
Arrive San Antonio
Fri, May 1, 8:32 AM CDT
Route Timing
04h 35m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:35 AM to 12:35 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
7:50 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Bryan
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
Temple
TX

The most populous city in Bell County, Texas.

From Bryan
149 mi
02h 17m
To San Antonio
168.1 mi
02h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Friday

Showers And Thunderstorms

Starts
Fri, May 1 6:00 AM CDT
Wind
15 mph NE
Destination
77°F
Friday

Showers And Thunderstorms

Starts
Fri, May 1 6:00 AM CDT
Wind
10 to 15 mph NNE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    29 m · 9 sec

  2. 2

    Turn right onto Illinois Street

    3.1 mi · 4 min · Illinois Street

  3. 3

    At the end of the road, turn left onto South US Highway 287

    1811 ft · 50 sec · South US Highway 287

  4. 4

    Take the ramp straight

    642 ft · 18 sec

  5. 5

    Merge slight left onto South US Highway 287

    18.3 mi · 20 min · South US Highway 287

  6. 6

    Merge slight left onto North Freeway

    4.5 mi · 5 min · North Freeway

  7. 7

    Take the exit slight left toward I 35W Express Toll South

    2952 ft · 33 sec

  8. 8

    Merge slight left onto I 35W TEXpress

    4 mi · 4 min · I 35W TEXpress

  9. 9

    Merge slight right onto North South Freeway

    84.6 mi · 1 hr 28 min · North South Freeway

  10. 10

    Continue on North Jack Kultgen Expressway

    6.6 mi · 8 min · North Jack Kultgen Expressway

  11. 11

    Continue on Purple Heart Trail

    37.9 mi · 39 min · Purple Heart Trail

  12. 12

    Keep slight left

    55.8 mi · 59 min

  13. 13

    Keep slight left to continue on Purple Heart Trail

    49.8 mi · 55 min · Purple Heart Trail

  14. 14

    Continue on Interstate Highway 35

    1.7 mi · 2 min · Interstate Highway 35

  15. 15

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  16. 16

    Continue on North Pan Am Expressway

    10 mi · 12 min · North Pan Am Expressway

  17. 17

    Keep slight left to continue on North Pan Am Expressway

    6.4 mi · 8 min · North Pan Am Expressway

  18. 18

    Keep slight left to continue on North Pan Am Expressway

    2907 ft · 41 sec · North Pan Am Expressway

  19. 19

    Take the exit slight right toward Lexington Avenue, Main Avenue, San Pedro Avenue

    684 ft · 17 sec

  20. 20

    Turn straight onto East Elmira Street

    526 ft · 17 sec · East Elmira Street

  21. 21

    Turn left onto North Main Avenue

    830 ft · 19 sec · North Main Avenue

  22. 22

    Enter the roundabout and take exit 2 toward Navarro Street

    49 m · 3 sec · Navarro Street

  23. 23

    Exit the roundabout onto Navarro Street

    34 m · 2 sec · Navarro Street

  24. 24

    Keep slight right to continue on North Main Avenue

    2181 ft · 52 sec · North Main Avenue

  25. 25

    Turn right onto West Travis Street

    68 m · 11 sec · West Travis Street

  26. 26

    Turn left onto North Flores Street

    807 ft · 20 sec · North Flores Street

  27. 27

    Continue on Military Plaza

    119 m · 16 sec · Military Plaza

  28. 28

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

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
29 steps
9 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
9.1 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
155 mi · 49%
North South Freeway
84.6 mi · 27%
South US Highway 287
18.8 mi · 6%
North Pan Am Expressway
17 mi · 5%
North Jack Kultgen Expressway
6.63 mi · 2%
North Freeway
4.5 mi · 1%
Longest Stretch

North South Freeway

Merge slight right onto North South Freeway

84.6 mi · 01h 28m

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 35m
Long day trip
Same-Day Return
09h 10m
Round-trip wheel time
Road vs Air
+55.4 mi
261.7 mi direct line
Halfway Stop
Temple
02h 17m from Bryan
Leave By
7:50 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Bryan and 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 Bryan to San Antonio?

The road trip is about 317.1 miles (510.3 km) and usually takes 04h 35m 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?

Temple is a useful midpoint, sitting about 149 miles from Bryan and 168.1 miles from San Antonio.

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

The direct path is about 261.7 miles (421.2 km), while the road route adds roughly 55.4 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 CDT. If you want a more comfortable same-day return, try to leave by 7:50 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.29 one way or $84.57 round trip. Estimated CO2 is about 99.4 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Bryan and Showers And Thunderstorms near San Antonio.

Stop Ideas Near Temple

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

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

RAIL

Temple

315 West Ave B
BUS

Killeen, Texas

37 mi away
200 East Avenue C
RAIL

McGregor

38 mi away
1 Amtrak Blvd.
BUS

Fort Hood, Texas

40 mi away
Hood Road & Old Ironsides Ave.

Flight Path Map

This map shows the direct air route between Bryan and San Antonio. Straight-line distance: 261.71 mi (421.18 km).

Bryan

#1 Bryan

The most populous city in Brazos County, Texas.

Population88,165
Coordinates33.0987300, -97.4183500
Altitude279
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: (-97.418254, 33.098733)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 510 km by road

SpeedTime
30 mph (48.3 km/h)10h 33m
40 mph (64.37 km/h)07h 55m
50 mph (80.47 km/h)06h 20m
60 mph (96.56 km/h)05h 17m
70 mph (112.65 km/h)04h 31m
80 mph (129 km/h)03h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.19 gal
42.36 L · about $42.29
Round trip
$84.57
22.38 gal · 84.72 L
Estimated CO2
99.4 kg one way
Round trip: 198.9 kg / 438 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $42.29 $84.57
Mid-grade $4.25 $47.58 $95.16
Premium $4.59 $51.37 $102.75
Diesel $3.99 $44.68 $89.36

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 · May 01, 2026

There is no time difference between Bryan and San Antonio. The current time is 03:57:01.

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.