How far is Kirby, TX from Austin, TX?

The driving distance from Kirby, TX to Austin, TX is about 75.2 miles (121.1 km), with a travel time of about 01h 23m by car.

  • The straight-line flight distance is about 67.6 miles (108.8 km).
  • For a round trip, plan for roughly 02h 47m 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
75.26 mi
01h 23m
Flight
67.58 mi
108.76 km direct

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

Learn Distance

Choose another destination from Kirby.

Flight Distance

Direct air line
67.58 mi
Kilometers
108.76 km
Flight Time
00h 08m

Driving Distance

Road route
75.26 mi
Kilometers
121.12 km
Drive Time
01h 23m

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 01h 23m.

Arrival Snapshot
Arrive in Austin
Thu, Apr 23, 1:27 AM CDT
Return by in Kirby
Thu, Apr 23, 2:50 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kirby
2026-04-23T00:03
Arrive Austin
Thu, Apr 23, 1:27 AM CDT
Route Timing
01h 23m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:24 AM to 11:24 AM CDT

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

Leave by
3:42 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Kirby
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
Redwood
TX

Census designated place

From Kirby
37.3 mi
00h 41m
To Austin
37.9 mi
00h 41m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph SSE
Destination
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph S

Driving Route Map

The map below follows the saved road route between Kirby and Austin.

Turn-by-Turn Driving Directions

Step-by-step road directions between Kirby and Austin.

  1. 1

    Start on Redding Drive

    141 m · 26 sec · Redding Drive

  2. 2

    Turn left onto Autumn Lane

    981 ft · 45 sec · Autumn Lane

  3. 3

    Turn right onto Crown Lane

    773 ft · 39 sec · Crown Lane

  4. 4

    Turn left onto Crest Lane

    656 ft · 31 sec · Crest Lane

  5. 5

    Turn right onto Binz-Engleman Road

    1.2 km · 2 min · Binz-Engleman Road

  6. 6

    Turn left onto Springfield Road

    856 ft · 39 sec · Springfield Road

  7. 7

    Turn right onto Wehman Drive

    1027 ft · 47 sec · Wehman Drive

  8. 8

    Take the ramp slight right toward I 410 North

    643 ft · 16 sec

  9. 9

    Merge slight left onto Connally Loop

    1.4 mi · 2 min · Connally Loop

  10. 10

    Merge slight left onto North Pan Am Expressway

    2.8 mi · 3 min · North Pan Am Expressway

  11. 11

    Keep slight left to continue on North Pan Am Expressway

    7.4 mi · 8 min · North Pan Am Expressway

  12. 12

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  13. 13

    Continue on Interstate Highway 35

    1.9 mi · 2 min · Interstate Highway 35

  14. 14

    Continue on Purple Heart Trail

    46.7 mi · 51 min · Purple Heart Trail

  15. 15

    Take the exit slight right toward 6th - 12th Streets

    665 ft · 24 sec

  16. 16

    Turn left onto East 6th Street

    2863 ft · 1 min · East 6th Street

  17. 17

    Turn left onto Congress Avenue

    109 m · 18 sec · Congress Avenue

  18. 18

    Turn left onto East 5th Street

    8 m · 1 sec · East 5th Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · East 5th Street

Car Route Details

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

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
19 steps
9 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
25.2 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
58.6 mi · 78%
North Pan Am Expressway
10.2 mi · 13%
Interstate Highway 35
1.93 mi · 3%
Connally Loop
1.45 mi · 2%
Binz-Engleman Road
0.72 mi · 1%
East 6th Street
0.54 mi · 1%
Longest Stretch

Purple Heart Trail

Continue on Purple Heart Trail

46.7 mi · 00h 51m

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
01h 23m
Day trip friendly
Same-Day Return
02h 48m
Round-trip wheel time
Road vs Air
+7.6 mi
67.6 mi direct line
Halfway Stop
Redwood
00h 41m from Kirby
Leave By
3:42 PM CDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Kirby and Mostly Cloudy near Austin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kirby to Austin?

The road trip is about 75.2 miles (121.1 km) and usually takes 01h 23m 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?

Redwood is a useful midpoint, sitting about 37.3 miles from Kirby and 37.9 miles from Austin.

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

The direct path is about 67.6 miles (108.8 km), while the road route adds roughly 7.6 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 3:42 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.01 one way or $20.03 round trip. Estimated CO2 is about 23.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Kirby and Mostly Cloudy near Austin.

Stop Ideas Near Redwood

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 Redwood and the surrounding midpoint area.
New Braunfels Parks and Recreation
Scenic stop 9.8 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
New Braunfels City Hall
Meeting point 10.5 mi away

New Braunfels City Hall

New Braunfels , TX
550 Landa St, New Braunfels, TX 78130
Rating 3.7/5 3 reviews City government office
Comal County Courthouse(Gerichtsgebäude)
Nearby stop 9.7 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 Redwood.

RAIL

San Marcos Station

8 mi away
338 South Guadalupe St.
RAIL

Austin

53 mi away
250 North Lamar Blvd.
RAIL

San Antonio Station

70 mi away
350 Hoefgen Street
RAIL

Taylor

97 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between Kirby and Austin. Straight-line distance: 67.58 mi (108.76 km).

Kirby

#1 Kirby

City in Bexar County, Texas, United States

Population8,719
Coordinates29.4632900, -98.3855700
Altitude209
CountryUnited States
Austin

#2 Austin

The eleventh most populous city in the United States and the center of the Austin metropolitan area.

Population995,484
Coordinates30.2671500, -97.7430600
Altitude149
CountryUnited States
Start: Redding Drive (-98.385558, 29.463241)
End: East 5th Street (-97.743073, 30.267115)

Estimated Travel Time

Distance: 121 km by road

SpeedTime
30 mph (48.3 km/h)02h 30m
40 mph (64.37 km/h)01h 52m
50 mph (80.47 km/h)01h 30m
60 mph (96.56 km/h)01h 15m
70 mph (112.65 km/h)01h 04m
80 mph (129 km/h)00h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.65 gal
10.05 L · about $10.01
Round trip
$20.03
5.3 gal · 20.1 L
Estimated CO2
23.6 kg one way
Round trip: 47.1 kg / 104 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $10.01 $20.03
Mid-grade $4.25 $11.27 $22.54
Premium $4.59 $12.17 $24.33
Diesel $3.99 $10.58 $21.16

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 Kirby and Austin. The current time is 00:03:25.

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.