How far is San Antonio, TX from Monte Alto, TX?

The driving distance from San Antonio, TX to Monte Alto, TX is about 233.4 miles (375.7 km), with a travel time of about 04h 13m by car.

  • The straight-line flight distance is about 213.2 miles (343.1 km).
  • For a round trip, plan for roughly 08h 27m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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
233.43 mi
04h 13m
Flight
213.2 mi
343.11 km direct

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

Learn Distance

Choose another destination from San Antonio.

Flight Distance

Direct air line
213.2 mi
Kilometers
343.11 km
Flight Time
00h 25m

Driving Distance

Road route
233.43 mi
Kilometers
375.67 km
Drive Time
04h 13m

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 04h 13m.

Arrival Snapshot
Arrive in Monte Alto
Tue, Nov 10, 9:13 AM CST
Return by in San Antonio
Tue, Nov 10, 1:27 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-11-10T05:00
Arrive Monte Alto
Tue, Nov 10, 9:13 AM CST
Route Timing
04h 13m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
10:14 AM to 12:14 PM CST

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

Leave by
8:32 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in San Antonio
9:00 PM CST
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
Alice
TX

City in Texas

From San Antonio
117 mi
02h 06m
To Monte Alto
116.4 mi
02h 06m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Tuesday

Patchy Fog

Starts
Tue, Nov 10 6:00 AM CST
Wind
0 to 5 mph E
Destination
72°F
Tuesday

Chance Rain Showers

Starts
Tue, Nov 10 6:00 AM CST
Wind
3 to 7 mph NNW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Monte Alto.

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1893 ft · 42 sec · West Market Street

  3. 3

    Continue on East Market Street

    2143 ft · 41 sec · East Market Street

  4. 4

    Turn right onto Tower of the Americas Way

    957 ft · 21 sec · Tower of the Americas Way

  5. 5

    Take the ramp slight left toward I 37 South, US 281 South

    1374 ft · 34 sec

  6. 6

    Merge slight left onto William J Bordelon Freeway

    1.4 mi · 2 min · William J Bordelon Freeway

  7. 7

    Continue on Lucian Adams Freeway

    66.8 mi · 1 hr 8 min · Lucian Adams Freeway

  8. 8

    Take the exit slight right toward US 281 South

    15.2 mi · 19 min

  9. 9

    Keep slight left to continue on South Nueces Street

    66.2 mi · 1 hr 10 min · South Nueces Street

  10. 10

    Keep slight left

    9.5 mi · 10 min

  11. 11

    Keep slight left to continue on Falfurrias Expressway

    55.8 mi · 59 min · Falfurrias Expressway

  12. 12

    Keep slight left

    4.6 mi · 5 min

  13. 13

    Take the exit slight right toward FM 2812

    1195 ft · 19 sec

  14. 14

    Turn straight onto North Expressway 281

    979 ft · 27 sec · North Expressway 281

  15. 15

    Turn left

    7.4 mi · 9 min

  16. 16

    Turn left onto La Blanca Road

    2632 ft · 55 sec · La Blanca Road

  17. 17

    Turn right

    3.5 mi · 5 min

  18. 18

    Turn left

    1.1 km · 1 min

  19. 19

    Turn left onto Lackland Street

    907 ft · 40 sec · Lackland Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · Lackland Street

Car Route Details

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

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
20 steps
7 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
8.6 / 100 mi
Decision points by distance
Main Roads
South Nueces Street
75.7 mi · 32%
Lucian Adams Freeway
66.8 mi · 29%
Falfurrias Expressway
60.4 mi · 26%
US 281 South
15.2 mi · 7%
William J Bordelon Freeway
1.42 mi · 1%
La Blanca Road
0.5 mi
Longest Stretch

Lucian Adams Freeway

Continue on Lucian Adams Freeway

66.8 mi · 01h 08m

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
04h 13m
Long day trip
Same-Day Return
08h 28m
Round-trip wheel time
Road vs Air
+20.2 mi
213.2 mi direct line
Halfway Stop
Alice
02h 06m from San Antonio
Leave By
8:32 AM CST
Early departure recommended
Weather Watch

Patchy Fog leaving San Antonio and Chance Rain Showers near Monte Alto.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Monte Alto?

The road trip is about 233.4 miles (375.7 km) and usually takes 04h 13m 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?

Alice is a useful midpoint, sitting about 117 miles from San Antonio and 116.4 miles from Monte Alto.

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

The direct path is about 213.2 miles (343.1 km), while the road route adds roughly 20.2 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 CST. If you want a more comfortable same-day return, try to leave by 8:32 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.75 one way or $57.50 round trip. Estimated CO2 is about 73.2 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Fog around San Antonio and Chance Rain Showers near Monte Alto.

Flight Path Map

This map shows the direct air route between San Antonio and Monte Alto. Straight-line distance: 213.2 mi (343.11 km).

San Antonio

#1 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
Photo coming soon

#2 Monte Alto

Monte Alto is a place in Texas, United States.

Population0
Coordinates26.3731200, -97.9716700
Altitude16
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Monte Alto (-97.97167, 26.37312)

Estimated Travel Time

Distance: 376 km by road

SpeedTime
30 mph (48.3 km/h)07h 46m
40 mph (64.37 km/h)05h 50m
50 mph (80.47 km/h)04h 40m
60 mph (96.56 km/h)03h 53m
70 mph (112.65 km/h)03h 20m
80 mph (129 km/h)02h 54m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.24 gal
31.18 L · about $28.75
Round trip
$57.50
16.48 gal · 62.36 L
Estimated CO2
73.2 kg one way
Round trip: 146.5 kg / 323 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.49 $28.75 $57.50
Mid-grade $4.00 $32.94 $65.87
Premium $4.38 $36.05 $72.10
Diesel $5.60 $46.18 $92.35

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 · Nov 09, 2026

There is no time difference between San Antonio and Monte Alto. The current time is 05:00:07.

Distance to Other Cities

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