How far is Alton North (historical), TX from San Antonio, TX?

The driving distance from Alton North (historical), TX to San Antonio, TX is about 238.3 miles (383.5 km), with a travel time of about 03h 45m by car.

  • The straight-line flight distance is about 216.5 miles (348.4 km).
  • For a round trip, plan for roughly 07h 31m 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
238.31 mi
03h 45m
Flight
216.49 mi
348.4 km direct

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

Learn Distance

Choose another destination from Alton North (historical).

Flight Distance

Direct air line
216.49 mi
Kilometers
348.4 km
Flight Time
00h 26m

Driving Distance

Road route
238.31 mi
Kilometers
383.52 km
Drive Time
03h 45m

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 45m.

Arrival Snapshot
Arrive in San Antonio
Thu, Jun 11, 5:40 PM CDT
Return by in Alton North (historical)
Thu, Jun 11, 9:26 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Alton North (historical)
2026-06-11T13:54
Arrive San Antonio
Thu, Jun 11, 5:40 PM CDT
Route Timing
03h 45m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:46 AM to 11:46 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
9:28 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Alton North (historical)
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
Alice
TX

City in Texas

From Alton North (historical)
119.1 mi
01h 52m
To San Antonio
119.2 mi
01h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
96°F
Thursday

Mostly Sunny

Starts
Thu, Jun 11 6:00 AM CDT
Wind
7 to 15 mph SE
Destination
94°F
Thursday

Partly Sunny

Starts
Thu, Jun 11 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

The map below follows the saved road route between Alton North (historical) and San Antonio.

Turn-by-Turn Driving Directions

Step-by-step road directions between Alton North (historical) and San Antonio.

  1. 1

    Start on Mayberry Road

    1.3 mi · 3 min · Mayberry Road

  2. 2

    Turn right

    8.6 mi · 13 min

  3. 3

    At the end of the road, turn left onto North 10th Avenue

    122 m · 13 sec · North 10th Avenue

  4. 4

    Turn right onto West McIntyre Street

    115 m · 14 sec · West McIntyre Street

  5. 5

    Turn left onto North Closner Boulevard

    3.3 mi · 5 min · North Closner Boulevard

  6. 6

    Turn straight onto North Expressway 281

    1.1 km · 1 min · North Expressway 281

  7. 7

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

    1516 ft · 37 sec

  8. 8

    Merge slight left

    68 mi · 1 hr 12 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 Alton North (historical) 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
7.6 / 100 mi
Decision points by distance
Main Roads
I 69C North
139 mi · 58%
Nueces Street
83.7 mi · 35%
North Closner Boulevard
3.29 mi · 1%
Mayberry Road
1.33 mi · 1%
East Commerce Street
0.9 mi
North Expressway 281
0.66 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 45m
Long day trip
Same-Day Return
07h 32m
Round-trip wheel time
Road vs Air
+21.8 mi
216.5 mi direct line
Halfway Stop
Alice
01h 52m from Alton North (historical)
Leave By
9:28 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Alton North (historical) and Partly Sunny near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Alton North (historical) to San Antonio?

The road trip is about 238.3 miles (383.5 km) and usually takes 03h 45m 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 119.1 miles from Alton North (historical) and 119.2 miles from San Antonio.

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

The direct path is about 216.5 miles (348.4 km), while the road route adds roughly 21.8 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 9:28 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $31.78 one way or $63.56 round trip. Estimated CO2 is about 74.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Alton North (historical) and Partly Sunny near San Antonio.

Flight Path Map

This map shows the direct air route between Alton North (historical) and San Antonio. Straight-line distance: 216.49 mi (348.4 km).

Photo coming soon

#1 Alton North (historical)

City in Hidalgo County, Texas, United States of America

Population5,541
Coordinates26.2953500, -98.3044600
Altitude47
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: Mayberry Road (-98.304205, 26.295316)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 384 km by road

SpeedTime
30 mph (48.3 km/h)07h 56m
40 mph (64.37 km/h)05h 57m
50 mph (80.47 km/h)04h 45m
60 mph (96.56 km/h)03h 58m
70 mph (112.65 km/h)03h 24m
80 mph (129 km/h)02h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.41 gal
31.83 L · about $31.78
Round trip
$63.56
16.82 gal · 63.66 L
Estimated CO2
74.7 kg one way
Round trip: 149.5 kg / 330 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $31.78 $63.56
Mid-grade $4.25 $35.76 $71.52
Premium $4.59 $38.61 $77.22
Diesel $3.99 $33.58 $67.16

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 · Jun 11, 2026

There is no time difference between Alton North (historical) and San Antonio. The current time is 13:54:56.

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.