How far is Shamrock, TX from Corpus Christi, TX?
The driving distance from Shamrock, TX to Corpus Christi, TX is about 379.2 miles (610.2 km), with a travel time of about 06h 17m by car.
- The straight-line flight distance is about 332.9 miles (535.8 km).
- For a round trip, plan for roughly 12h 34m 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 06h 17m.
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.
This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Shamrock and Corpus Christi.
Turn-by-Turn Driving Directions
Step-by-step road directions between Shamrock and Corpus Christi.
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1
Start on Reedsport Place
12 m · 3 sec · Reedsport Place
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2
Turn right onto Keysville Avenue
935 ft · 32 sec · Keysville Avenue
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3
Turn left onto Silver Creek Drive
1477 ft · 44 sec · Silver Creek Drive
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4
Turn right onto Elerson Road
2465 ft · 1 min · Elerson Road
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5
Turn left onto West Belt Line Road
1.5 mi · 3 min · West Belt Line Road
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6
Continue on East Belt Line Road
1.9 mi · 4 min · East Belt Line Road
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7
Turn slight right
117 m · 14 sec
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8
Turn slight right onto South Beckley Avenue
2997 ft · 60 sec · South Beckley Avenue
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9
Take the ramp slight left toward I 35E South
1562 ft · 20 sec
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10
Merge slight left
76.3 mi · 1 hr 18 min
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11
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
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12
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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13
Keep slight left
26.5 mi · 27 min
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14
Take the exit slight right toward TX 130 Toll South: San Antonio
1.1 km · 56 sec
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15
Continue straight
58.5 mi · 55 min
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16
Take the exit slight right toward US 183 South: Lockhart
1219 ft · 30 sec
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17
Continue on United States Highway 183
2699 ft · 35 sec · United States Highway 183
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18
Continue on North Colorado Street
4.9 mi · 9 min · North Colorado Street
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19
Continue on US 183
10.1 mi · 12 min · US 183
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20
Continue on North Magnolia Avenue
4.2 mi · 7 min · North Magnolia Avenue
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21
Continue straight
51.2 mi · 57 min
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22
Turn slight left onto Farm-to-Market Road 792
8.4 mi · 11 min · Farm-to-Market Road 792
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23
Continue on East Main Street
1.3 km · 1 min · East Main Street
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24
Turn left onto South Sunset Strip Drive
1.2 mi · 1 min · South Sunset Strip Drive
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25
Continue on South US Highway 181
40.2 mi · 46 min · South US Highway 181
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26
Continue on North 8th Street
1.3 km · 56 sec · North 8th Street
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27
Continue on US Highway 181 South
16.1 mi · 18 min · US Highway 181 South
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28
Continue on State Highway 89
4.1 mi · 5 min · State Highway 89
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29
Continue on US Highway 181
5.9 mi · 7 min · US Highway 181
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30
Continue on Railroad Avenue
1.3 mi · 2 min · Railroad Avenue
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31
Continue on US Highway 181
17.4 mi · 19 min · US Highway 181
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32
Take the exit slight right
1912 ft · 44 sec
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33
Turn slight right
1793 ft · 56 sec
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34
Take the ramp slight left
2474 ft · 1 min
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35
Merge slight left
1548 ft · 29 sec
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36
Continue on Interstate Highway 37
118 m · 10 sec · Interstate Highway 37
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37
Continue on Interstate Highway 37
135 m · 15 sec · Interstate Highway 37
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38
Continue straight
147 m · 9 sec
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39
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Shamrock and Corpus Christi.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 35E South
Merge slight left
76.3 mi · 01h 18m
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.
Partly Sunny leaving Shamrock and Partly Sunny near Corpus Christi.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Shamrock to Corpus Christi?
The road trip is about 379.2 miles (610.2 km) and usually takes 06h 17m 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?
Montopolis is a useful midpoint, sitting about 190.9 miles from Shamrock and 188.3 miles from Corpus Christi.
How much longer is the road route than the straight-line distance?
The direct path is about 332.9 miles (535.8 km), while the road route adds roughly 46.3 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 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 $50.56 one way or $101.13 round trip. Estimated CO2 is about 118.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Shamrock and Partly Sunny near Corpus Christi.
Stop Ideas Near Montopolis
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Montopolis.
Austin
Taylor
San Marcos Station
Killeen, Texas
Flight Path Map
This map shows the direct air route between Shamrock and Corpus Christi. Straight-line distance: 332.95 mi (535.83 km).
#1 Shamrock
City in Texas
| Population | 1,720 |
| Coordinates | 32.5993000, -96.8875000 |
| Altitude | 214 |
| Country | United States |
#2 Corpus Christi
The second most populous city in Texas and the center of the Corpus Christi metropolitan area.
| Population | 327,248 |
| Coordinates | 27.8005800, -97.3963800 |
| Altitude | 2 |
| Country | United States |
End: I 37 (-97.396427, 27.800658)
Estimated Travel Time
Distance: 610 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 37m |
| 40 mph (64.37 km/h) | 09h 28m |
| 50 mph (80.47 km/h) | 07h 34m |
| 60 mph (96.56 km/h) | 06h 19m |
| 70 mph (112.65 km/h) | 05h 24m |
| 80 mph (129 km/h) | 04h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $50.56 | $101.13 |
| Mid-grade | $4.25 | $56.89 | $113.78 |
| Premium | $4.59 | $61.43 | $122.86 |
| Diesel | $3.99 | $53.43 | $106.85 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.