How far is Valley Mills, TX from San Antonio, TX?
The driving distance from Valley Mills, TX to San Antonio, TX is about 204.8 miles (329.6 km), with a travel time of about 03h 14m by car.
- The straight-line flight distance is about 166 miles (267.1 km).
- For a round trip, plan for roughly 06h 28m 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 14m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Valley Mills and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Valley Mills and San Antonio.
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1
Start on North 4th Street
23 m · 7 sec · North 4th Street
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2
Turn left onto Avenue C
1171 ft · 36 sec · Avenue C
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3
Turn right onto South 7th Street
1914 ft · 32 sec · South 7th Street
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4
Continue on North Lone Star Parkway
8.2 mi · 10 min · North Lone Star Parkway
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5
Continue on Avenue G
2044 ft · 50 sec · Avenue G
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6
Continue on North Lone Star Parkway
6.5 mi · 8 min · North Lone Star Parkway
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7
Continue on South Main Street
2.5 mi · 3 min · South Main Street
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8
Continue on State Highway 317
5.6 mi · 6 min · State Highway 317
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9
Continue on Avenue D
2.8 mi · 5 min · Avenue D
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10
Continue on South Lone Star Parkway
1.4 mi · 2 min · South Lone Star Parkway
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11
Continue on State Highway 317
13.3 mi · 17 min · State Highway 317
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12
Continue on North Main Street
2.8 mi · 6 min · North Main Street
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13
Turn left onto East Central Avenue
2930 ft · 1 min · East Central Avenue
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14
Turn right onto South I-35 Frontage Road
106 m · 7 sec · South I-35 Frontage Road
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15
Take the ramp slight left toward I 35 South, US 190 West
818 ft · 20 sec
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16
Merge slight left onto Purple Heart Trail
2580 ft · 34 sec · Purple Heart Trail
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17
Keep slight left
55.8 mi · 59 min
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18
Keep slight left to continue on Purple Heart Trail
49.8 mi · 55 min · Purple Heart Trail
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19
Continue on Interstate Highway 35
1.7 mi · 2 min · Interstate Highway 35
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20
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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21
Continue on North Pan Am Expressway
10 mi · 12 min · North Pan Am Expressway
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22
Keep slight left to continue on North Pan Am Expressway
6.4 mi · 8 min · North Pan Am Expressway
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23
Keep slight left to continue on North Pan Am Expressway
2907 ft · 41 sec · North Pan Am Expressway
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24
Take the exit slight right toward Lexington Avenue, Main Avenue, San Pedro Avenue
684 ft · 17 sec
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25
Turn straight onto East Elmira Street
526 ft · 17 sec · East Elmira Street
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26
Turn left onto North Main Avenue
830 ft · 19 sec · North Main Avenue
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27
Enter the roundabout and take exit 2 toward Navarro Street
49 m · 3 sec · Navarro Street
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28
Exit the roundabout onto Navarro Street
34 m · 2 sec · Navarro Street
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29
Keep slight right to continue on North Main Avenue
2181 ft · 52 sec · North Main Avenue
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30
Turn right onto West Travis Street
68 m · 11 sec · West Travis Street
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31
Turn left onto North Flores Street
807 ft · 20 sec · North Flores Street
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32
Continue on Military Plaza
119 m · 16 sec · Military Plaza
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33
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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34
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Valley Mills and San Antonio.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Purple Heart Trail
Keep slight left
55.8 mi · 00h 59m
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 Valley Mills and Chance Showers And Thunderstorms near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Valley Mills to San Antonio?
The road trip is about 204.8 miles (329.6 km) and usually takes 03h 14m 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?
Wells Branch is a useful midpoint, sitting about 91.6 miles from Valley Mills and 113.2 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 166 miles (267.1 km), while the road route adds roughly 38.8 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 10:32 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.32 one way or $54.64 round trip. Estimated CO2 is about 64.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Valley Mills and Chance Showers And Thunderstorms near San Antonio.
Stop Ideas Near Wells Branch
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 Wells Branch.
Austin
Taylor
San Marcos Station
Killeen, Texas
Flight Path Map
This map shows the direct air route between Valley Mills and San Antonio. Straight-line distance: 165.96 mi (267.09 km).
#1 Valley Mills
City in Bosque County, Texas, United States
| Population | 1,171 |
| Coordinates | 31.6593300, -97.4722400 |
| Altitude | 181 |
| 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: 330 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 49m |
| 40 mph (64.37 km/h) | 05h 07m |
| 50 mph (80.47 km/h) | 04h 05m |
| 60 mph (96.56 km/h) | 03h 24m |
| 70 mph (112.65 km/h) | 02h 55m |
| 80 mph (129 km/h) | 02h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $27.32 | $54.64 |
| Mid-grade | $4.25 | $30.74 | $61.48 |
| Premium | $4.59 | $33.19 | $66.39 |
| Diesel | $3.99 | $28.87 | $57.74 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.