How far is Shamrock, TX from Austin, TX?
The driving distance from Shamrock, TX to Austin, TX is about 430.9 miles (693.5 km), with a travel time of about 07h 05m by car.
- The straight-line flight distance is about 371.5 miles (597.9 km).
- For a round trip, plan for roughly 14h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 07h 05m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
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.
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1
Start on East Railroad Avenue
14 m · 8 sec · East Railroad Avenue
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2
Turn left onto South Main Street
55.1 mi · 1 hr 13 min · South Main Street
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3
Turn left onto Avenue F Northwest
2.2 mi · 3 min · Avenue F Northwest
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4
Continue on US Highway 287
54.4 mi · 59 min · US Highway 287
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5
Continue on Martin Luther King Jr Memorial Highway
4.1 mi · 4 min · Martin Luther King Jr Memorial Highway
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6
Continue on US Highway 287 East
40.5 mi · 43 min · US Highway 287 East
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7
Continue on Northwest Freeway
4.6 mi · 5 min · Northwest Freeway
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8
Keep slight right to continue on Northwest Freeway
2984 ft · 42 sec · Northwest Freeway
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9
Merge slight left onto Central Freeway
2.5 mi · 3 min · Central Freeway
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10
Continue on Lloyd Ruby Overpass
1.4 km · 1 min · Lloyd Ruby Overpass
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11
Continue on Central East Freeway
1.4 km · 1 min · Central East Freeway
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12
Keep slight right to continue on Central East Freeway
1.8 mi · 2 min · Central East Freeway
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13
Keep slight right to continue on Central East Freeway
96.6 mi · 1 hr 44 min · Central East Freeway
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14
Continue straight
4.6 mi · 5 min
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15
Merge slight left onto North Freeway
4.5 mi · 5 min · North Freeway
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16
Take the exit slight left toward I 35W Express Toll South
2952 ft · 33 sec
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17
Merge slight left onto I 35W TEXpress
4 mi · 4 min · I 35W TEXpress
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18
Merge slight right onto North South Freeway
84.6 mi · 1 hr 28 min · North South Freeway
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19
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
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20
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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21
Keep slight left
55.8 mi · 59 min
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22
Keep slight left to continue on Purple Heart Trail
2.4 mi · 3 min · Purple Heart Trail
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23
Take the exit slight right toward 8th–3rd Streets, Huston-Tillotson University
1096 ft · 27 sec
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24
Turn straight onto North Interstate 35
948 ft · 27 sec · North Interstate 35
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25
Turn right onto East 6th Street
2578 ft · 1 min · East 6th Street
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26
Turn left onto Congress Avenue
109 m · 18 sec · Congress Avenue
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27
Turn left onto East 5th Street
8 m · 1 sec · East 5th Street
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28
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.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Central East Freeway
Keep slight right to continue on Central East Freeway
96.6 mi · 01h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Chance Rain Showers then Chance 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 430.9 miles (693.5 km) and usually takes 07h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Decatur is a useful midpoint, sitting about 233.2 miles from Shamrock and 197.7 miles from Austin.
How much longer is the road route than the straight-line distance?
The direct path is about 371.5 miles (597.9 km), while the road route adds roughly 59.4 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $57.48 one way or $114.96 round trip. Estimated CO2 is about 135.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Chance Showers And Thunderstorms around Shamrock and Chance Showers And Thunderstorms near Austin.
Stop Ideas Near Decatur
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Bridgeport Utility Billing
Decatur City Hall
Paradise City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Decatur.
Fort Worth Central Station
Gainesville
Union Station
Dallas, TX
Flight Path Map
This map shows the direct air route between Shamrock and Austin. Straight-line distance: 371.5 mi (597.87 km).
#1 Shamrock
City in Texas
| Population | 1,989 |
| Coordinates | 35.2142200, -100.2490100 |
| Altitude | 714 |
| Country | United States |
#2 Austin
The eleventh most populous city in the United States and the center of the Austin metropolitan area.
| Population | 995,484 |
| Coordinates | 30.2671500, -97.7430600 |
| Altitude | 149 |
| Country | United States |
End: East 5th Street (-97.743073, 30.267115)
Estimated Travel Time
Distance: 693 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 21m |
| 40 mph (64.37 km/h) | 10h 46m |
| 50 mph (80.47 km/h) | 08h 37m |
| 60 mph (96.56 km/h) | 07h 10m |
| 70 mph (112.65 km/h) | 06h 09m |
| 80 mph (129 km/h) | 05h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $57.48 | $114.96 |
| Mid-grade | $4.25 | $64.67 | $129.35 |
| Premium | $4.59 | $69.83 | $139.66 |
| Diesel | $3.99 | $60.73 | $121.47 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.