How far is San Antonio, TX from Gregory, TX?
The driving distance from San Antonio, TX to Gregory, TX is about 145.3 miles (233.8 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 126.8 miles (204.1 km).
- For a round trip, plan for roughly 05h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 37m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Live Oak County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between San Antonio and Gregory.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio and Gregory.
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1
Start on Dolorosa Street
44 m · 5 sec · Dolorosa Street
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2
Continue on West Market Street
1893 ft · 42 sec · West Market Street
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3
Continue on East Market Street
2143 ft · 41 sec · East Market Street
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4
Turn right onto Tower of the Americas Way
957 ft · 21 sec · Tower of the Americas Way
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5
Take the ramp slight left toward I 37 South, US 281 South
1374 ft · 34 sec
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6
Merge slight left onto William J Bordelon Freeway
1.4 mi · 2 min · William J Bordelon Freeway
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7
Continue on Lucian Adams Freeway
108.5 mi · 1 hr 50 min · Lucian Adams Freeway
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8
Take the exit slight right toward TX 188, Sinton, Rockport
1068 ft · 26 sec
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9
Continue on Interstate Highway 37 Access Road
565 ft · 13 sec · Interstate Highway 37 Access Road
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10
Turn left
15.2 mi · 20 min
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11
Take the ramp left
2171 ft · 53 sec
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12
Merge slight left
1.1 mi · 1 min
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13
Take the exit slight right toward TX 89: Beeville, Portland
2463 ft · 1 min
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14
Merge slight left onto State Highway 89
2.6 mi · 3 min · State Highway 89
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15
Continue on US Highway 181
5.9 mi · 7 min · US Highway 181
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16
Continue on Railroad Avenue
1.3 mi · 2 min · Railroad Avenue
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17
Continue on US Highway 181
5.3 mi · 6 min · US Highway 181
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18
Take the exit slight right toward FM 2986
1400 ft · 34 sec
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19
Keep slight left to continue on FM 2986
51 m · 4 sec
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20
Keep slight right to continue on FM 2986
108 m · 9 sec
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21
Continue on East 4th Street
1 mi · 2 min · East 4th Street
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22
Arrive at your destination
0 m · 1 sec · East 4th Street
Car Route Details
A richer read on the saved driving route between San Antonio and Gregory.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Lucian Adams Freeway
Continue on Lucian Adams Freeway
108 mi · 01h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms leaving San Antonio and Chance Showers And Thunderstorms near Gregory.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Antonio to Gregory?
The road trip is about 145.3 miles (233.8 km) and usually takes 02h 37m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Three Rivers is a useful midpoint, sitting about 72.7 miles from San Antonio and 72.5 miles from Gregory.
How much longer is the road route than the straight-line distance?
The direct path is about 126.8 miles (204.1 km), while the road route adds roughly 18.5 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:14 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.35 one way or $38.70 round trip. Estimated CO2 is about 45.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms around San Antonio and Chance Showers And Thunderstorms near Gregory.
Stop Ideas Near Three Rivers
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 Three Rivers.
San Antonio Station
Flight Path Map
This map shows the direct air route between San Antonio and Gregory. Straight-line distance: 126.85 mi (204.15 km).
#1 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 |
#2 Gregory
City in Texas, USA
| Population | 1,866 |
| Coordinates | 27.9222400, -97.2899900 |
| Altitude | 9 |
| Country | United States |
End: Gregory (-97.28999, 27.92224)
Estimated Travel Time
Distance: 234 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 50m |
| 40 mph (64.37 km/h) | 03h 37m |
| 50 mph (80.47 km/h) | 02h 54m |
| 60 mph (96.56 km/h) | 02h 25m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $19.35 | $38.70 |
| Mid-grade | $4.25 | $21.77 | $43.54 |
| Premium | $4.59 | $23.51 | $47.01 |
| Diesel | $3.99 | $20.44 | $40.89 |
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.