How far is Bastrop, TX from San Antonio, TX?
The driving distance from Bastrop, TX to San Antonio, TX is about 102.5 miles (164.9 km), with a travel time of about 01h 38m by car.
- The straight-line flight distance is about 85.1 miles (137 km).
- For a round trip, plan for roughly 03h 16m 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 01h 38m.
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 Haskell County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Bastrop and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bastrop and San Antonio.
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1
Start on Chestnut Street
716 ft · 22 sec · Chestnut Street
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2
Turn left onto Pecan Street
1958 ft · 56 sec · Pecan Street
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3
At the end of the road, turn right onto College Street
1790 ft · 36 sec · College Street
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4
Take the ramp slight left
1018 ft · 25 sec
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5
Merge slight left
1.5 mi · 2 min
-
6
Continue straight
1.2 km · 50 sec
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7
Continue straight
2.8 mi · 3 min
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8
Take the exit slight right toward TX 21 West: San Marcos
1681 ft · 52 sec
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9
Turn left onto West State Highway 21
17.8 mi · 21 min · West State Highway 21
-
10
Turn left onto US 183, Toll 130 South
1833 ft · 1 min
-
11
Turn straight
2815 ft · 37 sec
-
12
Take the ramp slight left toward TX 130 Toll South
1635 ft · 40 sec
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13
Merge slight left onto Pickle Parkway
34 mi · 30 min · Pickle Parkway
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14
Keep slight right to continue on I 10 West: San Antonio
3262 ft · 1 min
-
15
Merge slight left
11.1 mi · 11 min
-
16
Continue straight
9.4 mi · 9 min
-
17
Keep slight left
12 mi · 13 min
-
18
Keep slight left to continue on 90th Infantry Division Highway
1.2 km · 52 sec · 90th Infantry Division Highway
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19
Continue on Jose Lopez Freeway
1.6 mi · 2 min · Jose Lopez Freeway
-
20
Take the exit slight right toward Commerce Street, Houston Street
790 ft · 19 sec
-
21
Turn straight onto Interstate 10 East
1830 ft · 39 sec · Interstate 10 East
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22
Turn right onto East Houston Street
963 ft · 20 sec · East Houston Street
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23
Turn slight left onto East Commerce Street
4.3 mi · 7 min · East Commerce Street
-
24
Turn left onto Military Plaza
119 m · 16 sec · Military Plaza
-
25
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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26
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Bastrop 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.
Pickle Parkway
Merge slight left onto Pickle Parkway
34 mi · 00h 30m
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.
Clear leaving Bastrop and Sunny near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bastrop to San Antonio?
The road trip is about 102.5 miles (164.9 km) and usually takes 01h 38m 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?
Weinert is a useful midpoint, sitting about 50 miles from Bastrop and 52.4 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 85.1 miles (137 km), while the road route adds roughly 17.4 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 3:14 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.68 one way or $27.36 round trip. Estimated CO2 is about 32.2 kg one way.
What should you check before leaving?
Before you leave, expect Clear around Bastrop and Sunny near San Antonio.
Stop Ideas Near Weinert
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 Weinert.
San Marcos Station
Austin
San Antonio Station
Taylor
Flight Path Map
This map shows the direct air route between Bastrop and San Antonio. Straight-line distance: 85.11 mi (136.97 km).
#1 Bastrop
City in Texas, USA
| Population | 9,743 |
| Coordinates | 30.1104900, -97.3152700 |
| Altitude | 112 |
| 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: 165 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 24m |
| 40 mph (64.37 km/h) | 02h 33m |
| 50 mph (80.47 km/h) | 02h 02m |
| 60 mph (96.56 km/h) | 01h 42m |
| 70 mph (112.65 km/h) | 01h 27m |
| 80 mph (129 km/h) | 01h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $13.68 | $27.36 |
| Mid-grade | $4.25 | $15.39 | $30.78 |
| Premium | $4.59 | $16.62 | $33.24 |
| Diesel | $3.99 | $14.45 | $28.91 |
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 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.