How far is San Antonio, TX from Lexington, TX?
The driving distance from San Antonio, TX to Lexington, TX is about 136.3 miles (219.4 km), with a travel time of about 02h 30m by car.
- The straight-line flight distance is about 112.3 miles (180.7 km).
- For a round trip, plan for roughly 05h 01m 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 30m.
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 Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Antonio and Lexington.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio and Lexington.
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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 · 46 sec · East Market Street
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4
Turn left
111 m · 13 sec
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5
Turn straight onto East Commerce Street
1.2 km · 1 min · East Commerce Street
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6
Keep slight left to continue on East Commerce Street
2.7 mi · 4 min · East Commerce Street
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7
Turn slight right onto East Houston Street
1349 ft · 31 sec · East Houston Street
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8
Turn left onto Interstate 10 East
583 ft · 12 sec · Interstate 10 East
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9
Take the ramp slight left toward I 10 East, US 90 East
874 ft · 21 sec
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10
Merge slight left onto Jose Lopez Freeway
1.8 mi · 2 min · Jose Lopez Freeway
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11
Continue on 90th Infantry Division Highway
22.2 mi · 23 min · 90th Infantry Division Highway
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12
Continue on I 10 East: Houston, Austin, Waco
10.9 mi · 11 min
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13
Take the exit slight right toward TX 130 Toll North: Austin, Waco
1.5 km · 2 min
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14
Continue on Pickle Parkway
34 mi · 30 min · Pickle Parkway
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15
Take the exit slight right toward TX 21: Old Lockhart Road, Laws Road
1274 ft · 31 sec
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16
Turn straight
2939 ft · 39 sec
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17
Turn slight right onto TX 21
1465 ft · 1 min
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18
Turn right onto Camino Real
17.6 mi · 21 min · Camino Real
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19
Take the ramp slight right
5.5 mi · 7 min
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20
Take the exit slight right
1067 ft · 26 sec
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21
Turn straight onto College Street
1.4 km · 2 min · College Street
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22
Turn left onto State Highway 95
1945 ft · 35 sec · State Highway 95
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23
Turn right onto Chestnut Street
1.3 km · 1 min · Chestnut Street
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24
Continue on State Highway 21 East
26 mi · 29 min · State Highway 21 East
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25
Take the exit slight right
1037 ft · 29 sec
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26
Turn left onto United States Highway 77
7.7 mi · 9 min · United States Highway 77
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27
Turn slight left
1.3 mi · 2 min
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28
Turn left onto 7th Street
38 m · 3 sec · 7th Street
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29
Arrive at your destination
0 m · 1 sec · 7th Street
Car Route Details
A richer read on the saved driving route between San Antonio and Lexington.
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
Continue on 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.
Mostly Sunny leaving San Antonio and Mostly Sunny near Lexington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Antonio to Lexington?
The road trip is about 136.3 miles (219.4 km) and usually takes 02h 30m 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?
Lockhart is a useful midpoint, sitting about 68.2 miles from San Antonio and 68.2 miles from Lexington.
How much longer is the road route than the straight-line distance?
The direct path is about 112.3 miles (180.7 km), while the road route adds roughly 24 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 1:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.18 one way or $36.35 round trip. Estimated CO2 is about 42.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Antonio and Mostly Sunny near Lexington.
Stop Ideas Near Lockhart
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 Lockhart.
San Marcos Station
Austin
Taylor
San Antonio Station
Flight Path Map
This map shows the direct air route between San Antonio and Lexington. Straight-line distance: 112.26 mi (180.66 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 Lexington
Town in Lee County, Texas, United States
| Population | 1,256 |
| Coordinates | 30.4191000, -97.0116500 |
| Altitude | 139 |
| Country | United States |
End: Lexington (-97.01165, 30.4191)
Estimated Travel Time
Distance: 219 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 32m |
| 40 mph (64.37 km/h) | 03h 24m |
| 50 mph (80.47 km/h) | 02h 43m |
| 60 mph (96.56 km/h) | 02h 16m |
| 70 mph (112.65 km/h) | 01h 56m |
| 80 mph (129 km/h) | 01h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $18.18 | $36.35 |
| Mid-grade | $4.25 | $20.45 | $40.90 |
| Premium | $4.59 | $22.08 | $44.17 |
| Diesel | $3.99 | $19.21 | $38.41 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.