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

The driving distance from Monte Alto, TX to San Antonio, TX is about 230.4 miles (370.8 km), with a travel time of about 03h 34m by car.

  • The straight-line flight distance is about 213.2 miles (343.1 km).
  • For a round trip, plan for roughly 07h 08m 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
230.38 mi
03h 34m
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 Monte Alto.

Flight Distance

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

Driving Distance

Road route
230.38 mi
Kilometers
370.76 km
Drive Time
03h 34m

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 34m.

Arrival Snapshot
Arrive in San Antonio
Tue, Nov 10, 7:42 AM CST
Return by in Monte Alto
Tue, Nov 10, 11:16 AM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Monte Alto
2026-11-10T04:08
Arrive San Antonio
Tue, Nov 10, 7:42 AM CST
Route Timing
03h 34m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
9:34 AM to 11:34 AM CST

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

Leave by
9:52 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Monte Alto
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 Monte Alto
117.1 mi
01h 47m
To San Antonio
113.2 mi
01h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Tuesday

Chance Rain Showers

Starts
Tue, Nov 10 6:00 AM CST
Wind
3 to 7 mph NNW
Destination
70°F
Tuesday

Patchy Fog

Starts
Tue, Nov 10 6:00 AM CST
Wind
0 to 5 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Lackland Street

    907 ft · 42 sec · Lackland Street

  2. 2

    Turn right

    1.1 km · 1 min

  3. 3

    Turn right onto FM 2812

    3.5 mi · 5 min · FM 2812

  4. 4

    Turn left onto La Blanca Road

    2632 ft · 55 sec · La Blanca Road

  5. 5

    Turn right

    7.3 mi · 9 min

  6. 6

    Turn right onto North Expressway 281

    1644 ft · 33 sec · North Expressway 281

  7. 7

    Take the ramp slight left toward I 69C North, US 281 North

    1426 ft · 35 sec

  8. 8

    Merge slight left

    65.7 mi · 1 hr 10 min

  9. 9

    Keep slight right

    70.2 mi · 1 hr 20 min

  10. 10

    Keep slight left to continue on Nueces Street

    14.7 mi · 19 min · Nueces Street

  11. 11

    Continue straight

    1199 ft · 16 sec

  12. 12

    Take the exit straight

    68.8 mi · 1 hr 11 min

  13. 13

    Take the exit slight right toward Commerce Street, Downtown, The Alamo

    1358 ft · 33 sec

  14. 14

    Turn straight onto Interstate 37 South

    116 m · 12 sec · Interstate 37 South

  15. 15

    Turn left onto East Commerce Street

    1.4 km · 2 min · East Commerce Street

  16. 16

    Turn left onto Military Plaza

    119 m · 16 sec · Military Plaza

  17. 17

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
18 steps
9 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
7.8 / 100 mi
Decision points by distance
Main Roads
I 69C North
136 mi · 59%
Nueces Street
83.7 mi · 36%
FM 2812
3.5 mi · 2%
East Commerce Street
0.9 mi
La Blanca Road
0.5 mi
North Expressway 281
0.31 mi
Longest Stretch

I 69C North

Keep slight right

70.2 mi · 01h 20m

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 34m
Long day trip
Same-Day Return
07h 08m
Round-trip wheel time
Road vs Air
+17.2 mi
213.2 mi direct line
Halfway Stop
Alice
01h 47m from Monte Alto
Leave By
9:52 AM CST
Early departure recommended
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 230.4 miles (370.8 km) and usually takes 03h 34m 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 117.1 miles from Monte Alto and 113.2 miles from San Antonio.

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 17.2 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 9:52 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.37 one way or $56.73 round trip. Estimated CO2 is about 72.3 kg one way.

What should you check before leaving?

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

Flight Path Map

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

Photo coming soon

#1 Monte Alto

Monte Alto is a place in Texas, United States.

Population0
Coordinates26.3731200, -97.9716700
Altitude16
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: Lackland Street (-97.971648, 26.373243)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 371 km by road

SpeedTime
30 mph (48.3 km/h)07h 40m
40 mph (64.37 km/h)05h 45m
50 mph (80.47 km/h)04h 36m
60 mph (96.56 km/h)03h 50m
70 mph (112.65 km/h)03h 17m
80 mph (129 km/h)02h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.13 gal
30.77 L · about $28.37
Round trip
$56.73
16.26 gal · 61.54 L
Estimated CO2
72.3 kg one way
Round trip: 144.5 kg / 319 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.49 $28.37 $56.73
Mid-grade $4.00 $32.50 $64.99
Premium $4.38 $35.57 $71.14
Diesel $5.60 $45.56 $91.12

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 Monte Alto and San Antonio. The current time is 04:08:13.

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.