How far is Shenandoah, TX from San Antonio, TX?

The driving distance from Shenandoah, TX to San Antonio, TX is about 217 miles (349.2 km), with a travel time of about 03h 21m by car.

  • The straight-line flight distance is about 189.5 miles (304.9 km).
  • For a round trip, plan for roughly 06h 43m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
217.01 mi
03h 21m
Flight
189.47 mi
304.93 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Shenandoah.

Flight Distance

Direct air line
189.47 mi
Kilometers
304.93 km
Flight Time
00h 22m

Driving Distance

Road route
217.01 mi
Kilometers
349.24 km
Drive Time
03h 21m

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 21m.

Arrival Snapshot
Arrive in San Antonio
Tue, May 5, 3:54 AM CDT
Return by in Shenandoah
Tue, May 5, 7:16 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Shenandoah
2026-05-05T00:33
Arrive San Antonio
Tue, May 5, 3:54 AM CDT
Route Timing
03h 21m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:22 AM to 11:22 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:16 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Shenandoah
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Weimar
TX

City in Texas, United States

From Shenandoah
107.2 mi
01h 40m
To San Antonio
109.7 mi
01h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Tuesday

Mostly Cloudy

Starts
Tue, May 5 6:00 AM CDT
Wind
5 to 10 mph S
Destination
89°F
Tuesday

Mostly Cloudy

Starts
Tue, May 5 6:00 AM CDT
Wind
5 to 10 mph S

Driving Route Map

The map below follows the saved road route between Shenandoah and San Antonio.

Turn-by-Turn Driving Directions

Step-by-step road directions between Shenandoah and San Antonio.

  1. 1

    Start on Enchanted Drive

    126 m · 20 sec · Enchanted Drive

  2. 2

    Turn right onto Shenandoah Drive

    1094 ft · 48 sec · Shenandoah Drive

  3. 3

    At the end of the road, turn right onto Interstate 45 North Frontage Road

    1.4 mi · 2 min · Interstate 45 North Frontage Road

  4. 4

    Take the ramp slight left toward I 45 South

    1456 ft · 36 sec

  5. 5

    Merge slight left

    3.8 mi · 4 min

  6. 6

    Take the exit slight right toward 99 Toll West: Grand Parkway

    1 mi · 2 min

  7. 7

    Keep slight left

    1266 ft · 31 sec

  8. 8

    Merge slight left onto North Grand Parkway West

    37.8 mi · 41 min · North Grand Parkway West

  9. 9

    Take the exit slight right toward I 10 East, I 10 West: Houston, San Antonio

    3149 ft · 1 min

  10. 10

    Keep slight right to continue on I 10 West: San Antonio

    1.1 km · 1 min

  11. 11

    Merge slight left onto Katy Freeway

    149.1 mi · 2 hr 30 min · Katy Freeway

  12. 12

    Keep slight left

    12 mi · 13 min

  13. 13

    Keep slight left to continue on 90th Infantry Division Highway

    1.2 km · 52 sec · 90th Infantry Division Highway

  14. 14

    Continue on Jose Lopez Freeway

    1.6 mi · 2 min · Jose Lopez Freeway

  15. 15

    Take the exit slight right toward Commerce Street, Houston Street

    790 ft · 19 sec

  16. 16

    Turn straight onto Interstate 10 East

    1830 ft · 39 sec · Interstate 10 East

  17. 17

    Turn right onto East Houston Street

    963 ft · 20 sec · East Houston Street

  18. 18

    Turn slight left onto East Commerce Street

    4.3 mi · 7 min · East Commerce Street

  19. 19

    Turn left onto Military Plaza

    119 m · 16 sec · Military Plaza

  20. 20

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

A richer read on the saved driving route between Shenandoah and San Antonio.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
21 steps
7 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
9.7 / 100 mi
Decision points by distance
Main Roads
Katy Freeway
161 mi · 74%
North Grand Parkway West
37.8 mi · 17%
East Commerce Street
4.32 mi · 2%
I 45 South
4.08 mi · 2%
Jose Lopez Freeway
1.6 mi · 1%
Interstate 45 North Frontage Road
1.37 mi · 1%
Longest Stretch

Katy Freeway

Merge slight left onto Katy Freeway

149 mi · 02h 30m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 21m
Long day trip
Same-Day Return
06h 44m
Round-trip wheel time
Road vs Air
+27.5 mi
189.5 mi direct line
Halfway Stop
Weimar
01h 40m from Shenandoah
Leave By
10:16 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving Shenandoah 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 Shenandoah to San Antonio?

The road trip is about 217 miles (349.2 km) and usually takes 03h 21m 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?

Weimar is a useful midpoint, sitting about 107.2 miles from Shenandoah and 109.7 miles from San Antonio.

How much longer is the road route than the straight-line distance?

The direct path is about 189.5 miles (304.9 km), while the road route adds roughly 27.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:16 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.95 one way or $57.89 round trip. Estimated CO2 is about 68.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Shenandoah and Mostly Cloudy near San Antonio.

Stop Ideas Near Weimar

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Weimar, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Weimar.

BUS

Prairie View, TX

86 mi away
44814 US Highway 290 Business \r\n
RAIL

Austin

113 mi away
250 North Lamar Blvd.
RAIL

San Marcos Station

113 mi away
338 South Guadalupe St.
RAIL

Taylor

114 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between Shenandoah and San Antonio. Straight-line distance: 189.47 mi (304.93 km).

Shenandoah

#1 Shenandoah

City in Montgomery County, Texas, United States

Population3,101
Coordinates30.1802200, -95.4557700
Altitude45
CountryUnited States
San Antonio

#2 San Antonio

The seventh most populous city in the United States and the center of the San Antonio metropolitan area.

Population1,567,118
Coordinates29.4241200, -98.4936300
Altitude198
CountryUnited States
Start: Enchanted Drive (-95.456181, 30.180164)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 349 km by road

SpeedTime
30 mph (48.3 km/h)07h 13m
40 mph (64.37 km/h)05h 25m
50 mph (80.47 km/h)04h 20m
60 mph (96.56 km/h)03h 37m
70 mph (112.65 km/h)03h 06m
80 mph (129 km/h)02h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.66 gal
28.99 L · about $28.95
Round trip
$57.89
15.32 gal · 57.98 L
Estimated CO2
68.1 kg one way
Round trip: 136.1 kg / 300 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $28.95 $57.89
Mid-grade $4.25 $32.57 $65.14
Premium $4.59 $35.17 $70.33
Diesel $3.99 $30.59 $61.17

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 05, 2026

There is no time difference between Shenandoah and San Antonio. The current time is 00:33:02.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.