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

The driving distance from Milam, TX to San Antonio, TX is about 351.1 miles (565 km), with a travel time of about 05h 46m by car.

  • The straight-line flight distance is about 309.7 miles (498.4 km).
  • For a round trip, plan for roughly 11h 33m 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
351.09 mi
05h 46m
Flight
309.69 mi
498.39 km direct

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

Learn Distance

Choose another destination from Milam.

Flight Distance

Direct air line
309.69 mi
Kilometers
498.39 km
Flight Time
00h 37m

Driving Distance

Road route
351.09 mi
Kilometers
565.02 km
Drive Time
05h 46m

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 05h 46m.

Arrival Snapshot
Arrive in San Antonio
Thu, Apr 23, 9:16 AM CDT
Return by in Milam
Thu, Apr 23, 3:03 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Milam
2026-04-23T03:29
Arrive San Antonio
Thu, Apr 23, 9:16 AM CDT
Route Timing
05h 46m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:47 AM to 1:47 PM CDT

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

Leave by
5:26 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Milam
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
Fairview
TX

Town in Texas, United States

From Milam
173.5 mi
02h 53m
To San Antonio
177.6 mi
02h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Thursday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
0 to 5 mph SE
Destination
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    2.9 mi · 3 min

  2. 2

    Continue straight

    48.7 mi · 51 min

  3. 3

    Take the exit right

    32 m · 3 sec

  4. 4

    Turn straight onto North Medford Drive

    77 m · 7 sec · North Medford Drive

  5. 5

    Take the ramp straight

    856 ft · 21 sec

  6. 6

    Merge slight left

    1.4 km · 1 min

  7. 7

    Keep slight left to continue on US 69 North, Loop 287 West: Tyler

    2.5 mi · 3 min

  8. 8

    Take the exit slight right toward Loop 287 South, TX 103 West, FM 2680, US 69 Business: Kurth Drive

    1.3 km · 2 min

  9. 9

    Turn left onto John Redditt Drive

    1.1 km · 55 sec · John Redditt Drive

  10. 10

    Take the exit slight right

    11.7 mi · 13 min

  11. 11

    Continue straight

    31.3 mi · 34 min

  12. 12

    Turn right onto 5th Street

    39 m · 2 sec · 5th Street

  13. 13

    Turn left onto East Houston Avenue

    60 m · 6 sec · East Houston Avenue

  14. 14

    Turn left onto South 4th Street

    88 m · 9 sec · South 4th Street

  15. 15

    Turn right onto East Goliad Avenue

    1.6 mi · 3 min · East Goliad Avenue

  16. 16

    Turn left

    145.2 mi · 2 hr 45 min

  17. 17

    Turn left onto State Highway 95

    1748 ft · 30 sec · State Highway 95

  18. 18

    Turn right onto State Highway 71 East

    125 m · 11 sec · State Highway 71 East

  19. 19

    Take the ramp slight left toward TX 21 West, TX 71 West

    2021 ft · 49 sec

  20. 20

    Merge slight left onto State Highway 71 East

    2.2 mi · 3 min · State Highway 71 East

  21. 21

    Continue straight

    1.2 km · 50 sec

  22. 22

    Continue straight

    2.8 mi · 3 min

  23. 23

    Take the exit slight right toward TX 21 West: San Marcos

    1681 ft · 52 sec

  24. 24

    Turn left onto West State Highway 21

    17.8 mi · 21 min · West State Highway 21

  25. 25

    Turn left onto US 183, Toll 130 South

    1833 ft · 1 min

  26. 26

    Turn straight

    2815 ft · 37 sec

  27. 27

    Take the ramp slight left toward TX 130 Toll South

    1635 ft · 40 sec

  28. 28

    Merge slight left onto Pickle Parkway

    34 mi · 30 min · Pickle Parkway

  29. 29

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

    3262 ft · 1 min

  30. 30

    Merge slight left

    11.1 mi · 11 min

  31. 31

    Continue straight

    9.4 mi · 9 min

  32. 32

    Keep slight left

    12 mi · 13 min

  33. 33

    Keep slight left to continue on 90th Infantry Division Highway

    1.2 km · 52 sec · 90th Infantry Division Highway

  34. 34

    Continue on Jose Lopez Freeway

    1.6 mi · 2 min · Jose Lopez Freeway

  35. 35

    Take the exit slight right toward Commerce Street, Houston Street

    790 ft · 19 sec

  36. 36

    Turn straight onto Interstate 10 East

    1830 ft · 39 sec · Interstate 10 East

  37. 37

    Turn right onto East Houston Street

    963 ft · 20 sec · East Houston Street

  38. 38

    Turn slight left onto East Commerce Street

    4.3 mi · 7 min · East Commerce Street

  39. 39

    Turn left onto Military Plaza

    119 m · 16 sec · Military Plaza

  40. 40

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  41. 41

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
41 steps
17 turns on the saved route
Ramps & Exits
12
4 merges, 8 ramps or exits
Navigation Density
11.7 / 100 mi
Decision points by distance
Main Roads
John Redditt Drive
43.7 mi · 12%
Pickle Parkway
34 mi · 10%
I 10 West
33.2 mi · 9%
West State Highway 21
17.8 mi · 5%
State Highway 71 East
5.86 mi · 2%
East Commerce Street
4.32 mi · 1%
Longest Stretch

Longest stretch

Turn left

145 mi · 02h 45m

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
05h 46m
Long day trip
Same-Day Return
11h 34m
Round-trip wheel time
Road vs Air
+41.4 mi
309.7 mi direct line
Halfway Stop
Fairview
02h 53m from Milam
Leave By
5:26 AM CDT
Early departure recommended
Weather Watch

Partly Sunny then Chance Showers And Thunderstorms leaving Milam 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 Milam to San Antonio?

The road trip is about 351.1 miles (565 km) and usually takes 05h 46m 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?

Fairview is a useful midpoint, sitting about 173.5 miles from Milam and 177.6 miles from San Antonio.

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

The direct path is about 309.7 miles (498.4 km), while the road route adds roughly 41.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:26 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $46.82 one way or $93.64 round trip. Estimated CO2 is about 110.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Milam and Mostly Cloudy near San Antonio.

Stop Ideas Near Fairview

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

Mid-route Guidance
Local place coverage is thin around Fairview, 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 Fairview.

BUS

Bryan, TX

7 mi away
301 East 26th Street
BUS

Prairie View, TX

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

Taylor

94 mi away
118 East First St.
RAIL

Temple

100 mi away
315 West Ave B

Flight Path Map

This map shows the direct air route between Milam and San Antonio. Straight-line distance: 309.69 mi (498.39 km).

Milam

#1 Milam

Census designated place

Population1,480
Coordinates31.4324000, -93.8457400
Altitude95
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: TX 21 (-93.845764, 31.432856)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 565 km by road

SpeedTime
30 mph (48.3 km/h)11h 41m
40 mph (64.37 km/h)08h 46m
50 mph (80.47 km/h)07h 01m
60 mph (96.56 km/h)05h 51m
70 mph (112.65 km/h)05h 00m
80 mph (129 km/h)04h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.39 gal
46.9 L · about $46.82
Round trip
$93.64
24.78 gal · 93.8 L
Estimated CO2
110.1 kg one way
Round trip: 220.2 kg / 485 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $46.82 $93.64
Mid-grade $4.25 $52.68 $105.36
Premium $4.59 $56.88 $113.76
Diesel $3.99 $49.47 $98.95

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

There is no time difference between Milam and San Antonio. The current time is 03:29:53.

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.