How far is Shamrock, TX from Austin, TX?

The driving distance from Shamrock, TX to Austin, TX is about 185 miles (297.8 km), with a travel time of about 03h 07m by car.

  • The straight-line flight distance is about 168.8 miles (271.7 km).
  • For a round trip, plan for roughly 06h 14m 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
185.03 mi
03h 07m
Flight
168.85 mi
271.73 km direct

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

Learn Distance

Choose another destination from Shamrock.

Flight Distance

Direct air line
168.85 mi
Kilometers
271.73 km
Flight Time
00h 20m

Driving Distance

Road route
185.03 mi
Kilometers
297.78 km
Drive Time
03h 07m

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 03h 07m.

Arrival Snapshot
Arrive in Austin
Sun, Apr 12, 4:08 PM CDT
Return by in Shamrock
Sun, Apr 12, 7:15 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Shamrock
2026-04-12T13:00
Arrive Austin
Sun, Apr 12, 4:08 PM CDT
Route Timing
03h 07m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:07 AM to 11:07 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:46 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Shamrock
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
Hewitt
TX

City in Texas, United States

From Shamrock
93.1 mi
01h 33m
To Austin
91.9 mi
01h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Sunday

Chance Showers And Thunderstorms then Showers And Thunderstorms

Starts
Sun, Apr 12 1:00 AM CDT
Wind
15 to 20 mph S
Destination
81°F
Sunday

Chance Showers And Thunderstorms

Starts
Sun, Apr 12 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Reedsport Place

    12 m · 6 sec · Reedsport Place

  2. 2

    Turn left onto Keysville Avenue

    1845 ft · 55 sec · Keysville Avenue

  3. 3

    At the end of the road, turn right onto West Pleasant Run Road

    1.8 mi · 3 min · West Pleasant Run Road

  4. 4

    Continue on East Pleasant Run Road

    2 mi · 4 min · East Pleasant Run Road

  5. 5

    Turn right onto North Beckley Avenue

    3144 ft · 1 min · North Beckley Avenue

  6. 6

    Take the ramp slight left toward I 35E South

    1260 ft · 17 sec

  7. 7

    Merge slight left

    77.3 mi · 1 hr 19 min

  8. 8

    Continue on North Jack Kultgen Expressway

    6.6 mi · 8 min · North Jack Kultgen Expressway

  9. 9

    Continue on Purple Heart Trail

    37.9 mi · 39 min · Purple Heart Trail

  10. 10

    Keep slight left

    55.8 mi · 59 min

  11. 11

    Keep slight left to continue on Purple Heart Trail

    2.4 mi · 3 min · Purple Heart Trail

  12. 12

    Take the exit slight right toward 8th–3rd Streets, Huston-Tillotson University

    1096 ft · 27 sec

  13. 13

    Turn straight onto North Interstate 35

    948 ft · 27 sec · North Interstate 35

  14. 14

    Turn right onto East 6th Street

    2578 ft · 1 min · East 6th Street

  15. 15

    Turn left onto Congress Avenue

    109 m · 18 sec · Congress Avenue

  16. 16

    Turn left onto East 5th Street

    8 m · 1 sec · East 5th Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · East 5th Street

Car Route Details

A richer read on the saved driving route between Shamrock 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
17 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
9.2 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
96.1 mi · 52%
I 35E South
77.6 mi · 42%
North Jack Kultgen Expressway
6.63 mi · 4%
East Pleasant Run Road
1.98 mi · 1%
West Pleasant Run Road
1.76 mi · 1%
North Beckley Avenue
0.6 mi
Longest Stretch

I 35E South

Merge slight left

77.3 mi · 01h 19m

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
03h 07m
Long day trip
Same-Day Return
06h 14m
Round-trip wheel time
Road vs Air
+16.2 mi
168.8 mi direct line
Halfway Stop
Hewitt
01h 33m from Shamrock
Leave By
10:46 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Shamrock and Chance Showers And Thunderstorms near Austin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 185 miles (297.8 km) and usually takes 03h 07m 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?

Hewitt is a useful midpoint, sitting about 93.1 miles from Shamrock and 91.9 miles from Austin.

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

The direct path is about 168.8 miles (271.7 km), while the road route adds roughly 16.2 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 10:46 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.68 one way or $49.35 round trip. Estimated CO2 is about 58 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms around Shamrock and Chance Showers And Thunderstorms near Austin.

Stop Ideas Near Hewitt

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

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

BUS

Waco, TX

12 mi away
301 South 8th Street
RAIL

McGregor

20 mi away
1 Amtrak Blvd.
RAIL

Temple

43 mi away
315 West Ave B
BUS

Killeen, Texas

63 mi away
200 East Avenue C

Flight Path Map

This map shows the direct air route between Shamrock and Austin. Straight-line distance: 168.85 mi (271.73 km).

Shamrock

#1 Shamrock

City in Texas

Population1,720
Coordinates32.5993000, -96.8875000
Altitude214
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: Reedsport Place (-96.887499, 32.599197)
End: East 5th Street (-97.743073, 30.267115)

Estimated Travel Time

Distance: 298 km by road

SpeedTime
30 mph (48.3 km/h)06h 09m
40 mph (64.37 km/h)04h 37m
50 mph (80.47 km/h)03h 42m
60 mph (96.56 km/h)03h 05m
70 mph (112.65 km/h)02h 38m
80 mph (129 km/h)02h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.53 gal
24.72 L · about $24.68
Round trip
$49.35
13.06 gal · 49.44 L
Estimated CO2
58 kg one way
Round trip: 116.1 kg / 256 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $24.68 $49.35
Mid-grade $4.25 $27.77 $55.53
Premium $4.59 $29.98 $59.96
Diesel $3.99 $26.07 $52.15

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 12, 2026

There is no time difference between Shamrock and Austin. The current time is 13:00:47.

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.