How far is Corpus Christi, TX from San Augustine, TX?
The driving distance from Corpus Christi, TX to San Augustine, TX is about 373.3 miles (600.7 km), with a travel time of about 07h 17m by car.
- The straight-line flight distance is about 324.7 miles (522.5 km).
- For a round trip, plan for roughly 14h 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 07h 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.
The fifth most populous city in Fort Bend County, Texas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Corpus Christi and San Augustine.
Turn-by-Turn Driving Directions
Step-by-step road directions between Corpus Christi and San Augustine.
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1
Start on the route
1177 ft · 22 sec
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2
Take the exit slight right
1209 ft · 30 sec
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3
Keep slight left
1576 ft · 40 sec
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4
Turn right onto North Brownlee Boulevard
37 m · 2 sec · North Brownlee Boulevard
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5
Take the ramp slight left
681 ft · 17 sec
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6
Merge slight left onto New Harbor Bridge
10.1 mi · 11 min · New Harbor Bridge
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7
Keep slight left
1.5 mi · 2 min
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8
Take the exit slight right
1737 ft · 42 sec
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9
Turn straight onto State Highway 35
2925 ft · 1 min · State Highway 35
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10
Turn left onto Farm to Market Road 136
17.8 mi · 23 min · Farm to Market Road 136
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11
Continue straight
9.6 mi · 10 min
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12
At the end of the road, turn left
1.5 mi · 2 min
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13
Turn right onto South Alamo Street
1.9 mi · 3 min · South Alamo Street
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14
Turn slight right onto United States Highway 77
33 mi · 37 min · United States Highway 77
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15
Keep slight left to continue on Spur 91
1.5 mi · 2 min · Spur 91
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16
Merge slight left onto US Highway 59 South
88.6 mi · 1 hr 38 min · US Highway 59 South
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17
Take the exit slight right
1551 ft · 38 sec
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18
Continue on 59 Northbound Frontage Road
1.6 mi · 2 min · 59 Northbound Frontage Road
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19
Continue straight
2146 ft · 59 sec
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20
Continue on US 59 Northbound Frontage Road
2 mi · 5 min · US 59 Northbound Frontage Road
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21
Continue on Southwest Freeway Frontage Road
1.3 mi · 3 min · Southwest Freeway Frontage Road
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22
Take the ramp slight left toward I 69 North, US 59 North
1304 ft · 32 sec
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23
Merge slight left onto Southwest Freeway
32.6 mi · 38 min · Southwest Freeway
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24
Keep slight right to continue on Southwest Freeway
2.1 mi · 3 min · Southwest Freeway
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25
Continue on Eastex Freeway
39.8 mi · 47 min · Eastex Freeway
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26
Keep slight left
1.1 km · 44 sec
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27
Continue straight
42 mi · 44 min
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28
Continue straight
36.2 mi · 41 min
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29
Take the exit slight right toward US 59 North, Loop 287 East: Nacogdoches
4.4 mi · 6 min
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30
Take the exit slight right toward TX 103 East: Atkinson Drive
1272 ft · 31 sec
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31
Turn right onto Atkinson Drive
30.7 mi · 33 min · Atkinson Drive
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32
Turn slight left
1.9 mi · 3 min
-
33
Keep slight left
9.2 mi · 16 min
-
34
Turn right onto West Main Street
1530 ft · 31 sec · West Main Street
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35
Turn left onto South Liberty Street
114 m · 12 sec · South Liberty Street
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36
Turn right onto Columbia Street
88 m · 8 sec · Columbia Street
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37
Arrive at your destination
0 m · 1 sec · Columbia Street
Car Route Details
A richer read on the saved driving route between Corpus Christi and San Augustine.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US Highway 59 South
Merge slight left onto US Highway 59 South
88.6 mi · 01h 38m
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.
Mostly Sunny leaving Corpus Christi and Mostly Cloudy then Chance Showers And Thunderstorms near San Augustine.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Corpus Christi to San Augustine?
The road trip is about 373.3 miles (600.7 km) and usually takes 07h 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?
Sugar Land is a useful midpoint, sitting about 186.8 miles from Corpus Christi and 186.5 miles from San Augustine.
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 48.6 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 $49.77 one way or $99.54 round trip. Estimated CO2 is about 117 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Corpus Christi and Mostly Cloudy then Chance Showers And Thunderstorms near San Augustine.
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 Corpus Christi and San Augustine. Straight-line distance: 324.64 mi (522.45 km).
#1 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 |
#2 San Augustine
Town of the United States
| Population | 1,865 |
| Coordinates | 31.5299000, -94.1060300 |
| Altitude | 113 |
| Country | United States |
End: San Augustine (-94.10603, 31.5299)
Estimated Travel Time
Distance: 601 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 26m |
| 40 mph (64.37 km/h) | 09h 19m |
| 50 mph (80.47 km/h) | 07h 27m |
| 60 mph (96.56 km/h) | 06h 13m |
| 70 mph (112.65 km/h) | 05h 19m |
| 80 mph (129 km/h) | 04h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $49.77 | $99.54 |
| Mid-grade | $4.25 | $56.00 | $112.00 |
| Premium | $4.59 | $60.46 | $120.93 |
| Diesel | $3.99 | $52.59 | $105.18 |
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.