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

The driving distance from San Antonio, TX to Kirby, TX is about 8.3 miles (13.4 km), with a travel time of about 00h 14m by car.

  • The straight-line flight distance is about 7 miles (11.3 km).
  • For a round trip, plan for roughly 00h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
8.33 mi
00h 14m
Flight
7.04 mi
11.33 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from San Antonio.

Flight Distance

Direct air line
7.04 mi
Kilometers
11.33 km
Flight Time

Driving Distance

Road route
8.33 mi
Kilometers
13.41 km
Drive Time
00h 14m

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 00h 14m.

Arrival Snapshot
Arrive in Kirby
Wed, Apr 22, 11:21 PM CDT
Return by in San Antonio
Wed, Apr 22, 11:36 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-22T23:06
Arrive Kirby
Wed, Apr 22, 11:21 PM CDT
Route Timing
00h 14m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:15 AM to 7:15 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
8:00 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in San Antonio
10:00 PM CDT
Flexible departure

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
Terrell Hills
TX

City in Bexar County, Texas, United States

From San Antonio
4.2 mi
00h 07m
To Kirby
4.2 mi
00h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
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
Destination
82°F
Wednesday

Chance 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 San Antonio and Kirby.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1893 ft · 42 sec · West Market Street

  3. 3

    Continue on East Market Street

    2143 ft · 46 sec · East Market Street

  4. 4

    Turn left

    111 m · 13 sec

  5. 5

    Turn straight onto East Commerce Street

    66 m · 13 sec · East Commerce Street

  6. 6

    Take the ramp sharp left toward US 281 North, I 37 North

    1159 ft · 28 sec

  7. 7

    Merge slight left onto William J Bordelon Freeway

    1.3 km · 56 sec · William J Bordelon Freeway

  8. 8

    Take the exit slight right toward I 35 North: Austin

    2907 ft · 1 min

  9. 9

    Merge slight left onto North Pan Am Expressway

    3.1 mi · 4 min · North Pan Am Expressway

  10. 10

    Take the exit slight right toward Binz-Engleman Road

    1176 ft · 29 sec

  11. 11

    Turn straight onto Interstate 35 North

    2489 ft · 54 sec · Interstate 35 North

  12. 12

    Turn right onto Northeast Loop 410

    59 m · 11 sec · Northeast Loop 410

  13. 13

    Turn left onto Seguin Road

    1.1 mi · 2 min · Seguin Road

  14. 14

    Turn right onto Old Seguin Road

    3238 ft · 2 min · Old Seguin Road

  15. 15

    Turn right onto Vinecrest Drive

    1914 ft · 1 min · Vinecrest Drive

  16. 16

    Turn left onto Redding Drive

    7 m · 1 sec · Redding Drive

  17. 17

    Arrive at your destination

    0 m · 1 sec · Redding Drive

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
17 steps
8 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
204.8 / 100 mi
Decision points by distance
Main Roads
North Pan Am Expressway
3.11 mi · 37%
Seguin Road
1.05 mi · 13%
William J Bordelon Freeway
0.78 mi · 9%
Old Seguin Road
0.61 mi · 7%
I 35 North
0.55 mi · 7%
Interstate 35 North
0.47 mi · 6%
Longest Stretch

North Pan Am Expressway

Merge slight left onto North Pan Am Expressway

3.11 mi · 00h 04m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 14m
Quick drive
Same-Day Return
00h 30m
Round-trip wheel time
Road vs Air
+1.3 mi
7 mi direct line
Halfway Stop
Terrell Hills
00h 07m from San Antonio
Leave By
8:00 PM CDT
Flexible departure
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 8.3 miles (13.4 km) and usually takes 00h 14m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Terrell Hills is a useful midpoint, sitting about 4.2 miles from San Antonio and 4.2 miles from Kirby.

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

The direct path is about 7 miles (11.3 km), while the road route adds roughly 1.3 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 8:00 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.10 one way or $2.19 round trip. Estimated CO2 is about 2.6 kg one way.

What should you check before leaving?

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

Stop Ideas Near Terrell Hills

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 Terrell Hills and the surrounding midpoint area.
Piazza Italia Park
Scenic stop 3.5 mi away

Piazza Italia Park

San Antonio , TX
500 Columbus St, San Antonio, TX 78207
Rating 4.0/5 70 reviews Tourist attraction,Park
Schertz EMS
Practical stop 13.5 mi away

Schertz EMS

Schertz , TX
City Hall, 1400 Schertz Pkwy #7, Schertz, TX 78154
Rating 4.4/5 9 reviews City government office,Ambulance service
Stop photo coming soon
Meeting point 10.9 mi away

District 4 City Council Office

San Antonio , TX
5102 Old Pearsall Rd, San Antonio, TX 78242
Rating 4.0/5 4 reviews Local government office
Municipal Plaza
Nearby stop 3.3 mi away

Municipal Plaza

San Antonio , TX
114 W Commerce St, San Antonio, TX 78205
Rating 4.4/5 34 reviews Plaza

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Terrell Hills.

RAIL

San Antonio Station

7 mi away
350 Hoefgen Street
RAIL

San Marcos Station

67 mi away
338 South Guadalupe St.
RAIL

Austin

111 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between San Antonio and Kirby. Straight-line distance: 7.04 mi (11.33 km).

San Antonio

#1 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
Kirby

#2 Kirby

City in Bexar County, Texas, United States

Population8,719
Coordinates29.4632900, -98.3855700
Altitude209
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Kirby (-98.38557, 29.46329)

Estimated Travel Time

Distance: 13 km by road

SpeedTime
30 mph (48.3 km/h)00h 16m
40 mph (64.37 km/h)00h 12m
50 mph (80.47 km/h)00h 09m
60 mph (96.56 km/h)00h 08m
70 mph (112.65 km/h)00h 07m
80 mph (129 km/h)00h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.29 gal
1.11 L · about $1.10
Round trip
$2.19
0.58 gal · 2.22 L
Estimated CO2
2.6 kg one way
Round trip: 5.2 kg / 11 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $1.10 $2.19
Mid-grade $4.25 $1.23 $2.47
Premium $4.59 $1.33 $2.66
Diesel $3.99 $1.16 $2.32

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 San Antonio and Kirby. The current time is 23:06:43.

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.