How far is Greatwood, TX from San Antonio, TX?
The driving distance from Greatwood, TX to San Antonio, TX is about 192.2 miles (309.3 km), with a travel time of about 03h 03m by car.
- The straight-line flight distance is about 169.7 miles (273.1 km).
- For a round trip, plan for roughly 06h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 03h 03m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Fayette County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Greatwood and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greatwood and San Antonio.
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1
Start on Greatwood Lake Drive
1.2 km · 3 min · Greatwood Lake Drive
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2
At the end of the road, turn left onto Greatwood Parkway
1907 ft · 1 min · Greatwood Parkway
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3
Turn right onto Sansbury Boulevard
2892 ft · 1 min · Sansbury Boulevard
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4
Turn right onto Crabb River Road
1.1 km · 1 min · Crabb River Road
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5
Continue on West Grand Parkway South
1 km · 1 min · West Grand Parkway South
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6
Keep slight left to continue on West Grand Parkway South
17.1 mi · 20 min · West Grand Parkway South
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7
Take the exit slight right toward I 10 West, I 10 East: San Antonio, Houston
2303 ft · 56 sec
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8
Keep slight left to continue on I 10 West: San Antonio
1.3 km · 2 min
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9
Merge slight left onto Katy Freeway
149.1 mi · 2 hr 30 min · Katy Freeway
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10
Keep slight left
12 mi · 13 min
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11
Keep slight left to continue on 90th Infantry Division Highway
1.2 km · 52 sec · 90th Infantry Division Highway
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12
Continue on Jose Lopez Freeway
1.6 mi · 2 min · Jose Lopez Freeway
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13
Take the exit slight right toward Commerce Street, Houston Street
790 ft · 19 sec
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14
Turn straight onto Interstate 10 East
1830 ft · 39 sec · Interstate 10 East
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15
Turn right onto East Houston Street
963 ft · 20 sec · East Houston Street
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16
Turn slight left onto East Commerce Street
4.3 mi · 7 min · East Commerce Street
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17
Turn left onto Military Plaza
119 m · 16 sec · Military Plaza
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18
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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19
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Greatwood and San Antonio.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Katy Freeway
Merge slight left onto Katy Freeway
149 mi · 02h 30m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms leaving Greatwood and Mostly Sunny near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greatwood to San Antonio?
The road trip is about 192.2 miles (309.3 km) and usually takes 03h 03m 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?
Schulenburg is a useful midpoint, sitting about 94.9 miles from Greatwood and 97.3 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 169.7 miles (273.1 km), while the road route adds roughly 22.5 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 10:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.62 one way or $51.24 round trip. Estimated CO2 is about 60.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Greatwood and Mostly Sunny near San Antonio.
Stop Ideas Near Schulenburg
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 Schulenburg.
Prairie View, TX
San Marcos Station
Austin
Taylor
Flight Path Map
This map shows the direct air route between Greatwood and San Antonio. Straight-line distance: 169.7 mi (273.11 km).
#1 Greatwood
Census designated place
| Population | 11,538 |
| Coordinates | 29.5541300, -95.6757800 |
| Altitude | 21 |
| Country | United States |
#2 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
End: Dolorosa Street (-98.493645, 29.424163)
Estimated Travel Time
Distance: 309 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 24m |
| 40 mph (64.37 km/h) | 04h 48m |
| 50 mph (80.47 km/h) | 03h 50m |
| 60 mph (96.56 km/h) | 03h 12m |
| 70 mph (112.65 km/h) | 02h 44m |
| 80 mph (129 km/h) | 02h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $25.62 | $51.24 |
| Mid-grade | $4.25 | $28.83 | $57.66 |
| Premium | $4.59 | $31.13 | $62.25 |
| Diesel | $3.99 | $27.07 | $54.15 |
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 · Jun 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.