How far is Cross Mountain, TX from San Antonio, TX?
The driving distance from Cross Mountain, TX to San Antonio, TX is about 22.3 miles (35.9 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 18.3 miles (29.4 km).
- For a round trip, plan for roughly 00h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 29m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Bexar County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Cross Mountain and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cross Mountain and San Antonio.
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1
Start on the route
58 m · 20 sec
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2
Turn left onto Chulan Pass Drive
124 m · 18 sec · Chulan Pass Drive
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3
Continue on Monarch Pass
1045 ft · 52 sec · Monarch Pass
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4
Turn sharp right onto Cielo Vista Drive
2989 ft · 2 min · Cielo Vista Drive
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5
Turn left onto Babcock Road
2.8 mi · 5 min · Babcock Road
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6
Turn left onto Camp Bullis Road
1.3 mi · 3 min · Camp Bullis Road
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7
Turn right onto Summer Oaks
881 ft · 25 sec · Summer Oaks
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8
At the end of the road, turn right onto Interstate 10 West
1.1 km · 1 min · Interstate 10 West
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9
Take the ramp slight left toward I 10, US 87
802 ft · 20 sec
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10
Merge slight left
12.4 mi · 14 min
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11
Keep slight right to continue on McDermott Freeway
1.7 mi · 2 min · McDermott Freeway
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12
Take the exit slight right toward Santa Rosa Street, Downtown
2505 ft · 1 min
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13
Turn straight onto North Pecos-La Trinidad
804 ft · 16 sec · North Pecos-La Trinidad
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14
Keep slight right to continue on North Pecos-La Trinidad
2963 ft · 1 min · North Pecos-La Trinidad
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15
Turn left onto Dolorosa Street
2582 ft · 56 sec · Dolorosa Street
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16
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Cross Mountain and San Antonio.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 10
Merge slight left
12.4 mi · 00h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Cloudy leaving Cross Mountain and Mostly Cloudy near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cross Mountain to San Antonio?
The road trip is about 22.3 miles (35.9 km) and usually takes 00h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Shavano Park is a useful midpoint, sitting about 10.9 miles from Cross Mountain and 11.4 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 18.3 miles (29.4 km), while the road route adds roughly 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:32 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.99 one way or $5.97 round trip. Estimated CO2 is about 7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Cross Mountain and Mostly Cloudy near San Antonio.
Stop Ideas Near Shavano Park
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Piazza Italia Park
Fair Oaks Ranch City Office
Municipal Plaza
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Shavano Park.
San Antonio Station
San Marcos Station
Austin
Flight Path Map
This map shows the direct air route between Cross Mountain and San Antonio. Straight-line distance: 18.26 mi (29.38 km).
#1 Cross Mountain
Census designated place
| Population | 3,124 |
| Coordinates | 29.6455000, -98.6594700 |
| Altitude | 426 |
| 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: 36 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 44m |
| 40 mph (64.37 km/h) | 00h 33m |
| 50 mph (80.47 km/h) | 00h 26m |
| 60 mph (96.56 km/h) | 00h 22m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $2.99 | $5.97 |
| Mid-grade | $4.25 | $3.36 | $6.72 |
| Premium | $4.59 | $3.63 | $7.25 |
| Diesel | $3.99 | $3.15 | $6.31 |
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.