How far is San Augustine, TX from Corpus Christi, TX?
The driving distance from San Augustine, TX to Corpus Christi, TX is about 372.3 miles (599.1 km), with a travel time of about 06h 08m by car.
- The straight-line flight distance is about 324.7 miles (522.5 km).
- For a round trip, plan for roughly 12h 16m 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 08m.
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.
The fifth most populous city in Fort Bend County, Texas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between San Augustine and Corpus Christi.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Augustine and Corpus Christi.
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1
Start on Columbia Street
88 m · 14 sec · Columbia Street
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2
Turn left onto South Liberty Street
114 m · 13 sec · South Liberty Street
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3
Turn right onto East Main Street
1530 ft · 33 sec · East Main Street
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4
Turn left onto South Broadway Street
12 mi · 20 min · South Broadway Street
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5
Continue straight
29.8 mi · 32 min
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6
Take the ramp left
1465 ft · 36 sec
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7
Continue on North Medford Drive
3.8 mi · 5 min · North Medford Drive
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8
Take the exit slight right toward South First Street
121 m · 10 sec
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9
Turn straight onto South Medford Drive
1041 ft · 23 sec · South Medford Drive
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10
Turn left onto South First Street
4.1 mi · 5 min · South First Street
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11
Continue on US 59
1.3 mi · 2 min · US 59
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12
Continue on Diboll Relief Route
113.5 mi · 2 hr 5 min · Diboll Relief Route
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13
Continue on Southwest Freeway
34.7 mi · 40 min · Southwest Freeway
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14
Take the exit slight right toward Spur 10: Cottonwood, Church Road, Hartledge Road
1158 ft · 28 sec
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15
Turn straight onto Southwest Freeway Frontage Road
1.5 km · 2 min · Southwest Freeway Frontage Road
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16
Continue on Southwest Freeway Frontage Road
2217 ft · 1 min · Southwest Freeway Frontage Road
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17
Continue on US 59 Southbound Frontage Road
1.4 km · 2 min · US 59 Southbound Frontage Road
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18
Take the ramp straight
1027 ft · 25 sec
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19
Merge slight left
9.2 mi · 11 min
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20
Keep slight left
6.6 mi · 8 min
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21
Take the exit slight right
1.5 mi · 2 min
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22
Continue on US Highway 59
74.7 mi · 1 hr 22 min · US Highway 59
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23
Keep slight left to continue on Spur 91
1.6 km · 1 min · Spur 91
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24
Merge slight right onto US Highway 77 South
33.2 mi · 38 min · US Highway 77 South
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25
Turn straight onto Alamo Street
1.9 mi · 3 min · Alamo Street
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26
Turn left onto East Empresario Street
1.5 mi · 2 min · East Empresario Street
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27
Turn right
9.6 mi · 10 min
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28
Continue on Farm to Market Road 136
17.7 mi · 23 min · Farm to Market Road 136
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29
Take the ramp right
2045 ft · 50 sec
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30
Merge slight left
12.1 mi · 13 min
-
31
Take the exit slight right
1912 ft · 44 sec
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32
Turn slight right
1793 ft · 56 sec
-
33
Take the ramp slight left
2474 ft · 1 min
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34
Merge slight left
1548 ft · 29 sec
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35
Continue on Interstate Highway 37
118 m · 10 sec · Interstate Highway 37
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36
Continue on Interstate Highway 37
135 m · 15 sec · Interstate Highway 37
-
37
Continue straight
147 m · 9 sec
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38
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between San Augustine and Corpus Christi.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Diboll Relief Route
Continue on Diboll Relief Route
114 mi · 02h 05m
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.
Showers And Thunderstorms Likely leaving San Augustine and Chance Showers And Thunderstorms near Corpus Christi.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Augustine to Corpus Christi?
The road trip is about 372.3 miles (599.1 km) and usually takes 06h 08m 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?
Sugar Land is a useful midpoint, sitting about 187.1 miles from San Augustine and 185.2 miles from Corpus Christi.
How much longer is the road route than the straight-line distance?
The direct path is about 324.7 miles (522.5 km), while the road route adds roughly 47.6 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 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 $49.62 one way or $99.24 round trip. Estimated CO2 is about 116.7 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around San Augustine and Chance Showers And Thunderstorms near Corpus Christi.
Stop Ideas Near Sugar Land
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Freeman Town Park
Sugar Land City Hall
Houston Police Department Westside
City Hall Park
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Sugar Land.
Houston, TX
Houston
Prairie View, TX
Galveston (Texas Eagle Bus), Texas
Flight Path Map
This map shows the direct air route between San Augustine and Corpus Christi. Straight-line distance: 324.64 mi (522.45 km).
#1 San Augustine
Town of the United States
| Population | 1,865 |
| Coordinates | 31.5299000, -94.1060300 |
| Altitude | 113 |
| 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: 599 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 24m |
| 40 mph (64.37 km/h) | 09h 18m |
| 50 mph (80.47 km/h) | 07h 26m |
| 60 mph (96.56 km/h) | 06h 12m |
| 70 mph (112.65 km/h) | 05h 19m |
| 80 mph (129 km/h) | 04h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $49.62 | $99.24 |
| Mid-grade | $4.25 | $55.83 | $111.66 |
| Premium | $4.59 | $60.28 | $120.56 |
| Diesel | $3.99 | $52.43 | $104.86 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.