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

The driving distance from San Antonio, TX to Vernon, TX is about 386.1 miles (621.4 km), with a travel time of about 07h 26m by car.

  • The straight-line flight distance is about 330 miles (531.1 km).
  • For a round trip, plan for roughly 14h 53m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
386.11 mi
07h 26m
Flight
330.03 mi
531.13 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
330.03 mi
Kilometers
531.13 km
Flight Time
00h 39m

Driving Distance

Road route
386.11 mi
Kilometers
621.39 km
Drive Time
07h 26m

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 07h 26m.

Arrival Snapshot
Arrive in Vernon
Sun, Apr 26, 7:41 AM CDT
Return by in San Antonio
Sun, Apr 26, 3:08 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-26T00:15
Arrive Vernon
Sun, Apr 26, 7:41 AM CDT
Route Timing
07h 26m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
1:27 PM to 2:57 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:06 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in San Antonio
8:00 PM CDT
Overnight-style route

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
Hico
TX

City in Hamilton County, Texas, United States

From San Antonio
193.4 mi
03h 43m
To Vernon
192.7 mi
03h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Sunday

Mostly Cloudy

Starts
Sun, Apr 26 6:00 AM CDT
Wind
5 mph SSE
Destination
97°F
Sunday

Sunny

Starts
Sun, Apr 26 6:00 AM CDT
Wind
8 to 15 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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 · 46 sec · East Market Street

  4. 4

    Turn left

    111 m · 13 sec

  5. 5

    Turn straight onto East Commerce Street

    66 m · 13 sec · East Commerce Street

  6. 6

    Take the ramp sharp left toward US 281 North, I 37 North

    1159 ft · 28 sec

  7. 7

    Merge slight left onto William J Bordelon Freeway

    1.5 km · 1 min · William J Bordelon Freeway

  8. 8

    Continue on McAllister Freeway

    14.9 mi · 18 min · McAllister Freeway

  9. 9

    Keep slight left to continue on US 281 HOV Lane

    2.9 mi · 3 min · US 281 HOV Lane

  10. 10

    Merge slight right

    100.6 mi · 1 hr 59 min

  11. 11

    At the end of the road, turn left onto South Key Avenue

    1.6 mi · 3 min · South Key Avenue

  12. 12

    Continue on North US Highway 281

    965 ft · 15 sec · North US Highway 281

  13. 13

    Keep slight right to continue on North US Highway 281

    42.9 mi · 49 min · North US Highway 281

  14. 14

    Continue on South Rice Street

    2.3 mi · 3 min · South Rice Street

  15. 15

    Continue on North US Highway 281

    19 mi · 20 min · North US Highway 281

  16. 16

    Continue on South Walnut Street

    2995 ft · 43 sec · South Walnut Street

  17. 17

    At the end of the road, turn left onto North 2nd Street

    2039 ft · 26 sec · North 2nd Street

  18. 18

    Continue on North US Highway 281

    18 mi · 20 min · North US Highway 281

  19. 19

    Continue on East Road

    1.1 mi · 2 min · East Road

  20. 20

    Continue on Morgan Mill Road

    39.9 mi · 44 min · Morgan Mill Road

  21. 21

    Continue on South Oak Avenue

    2.9 mi · 3 min · South Oak Avenue

  22. 22

    Continue on North US Highway 281

    14.9 mi · 17 min · North US Highway 281

  23. 23

    Continue on South Benson Street

    67.3 mi · 1 hr 18 min · South Benson Street

  24. 24

    Continue on Henry S Grace Freeway

    3.6 mi · 5 min · Henry S Grace Freeway

  25. 25

    Merge slight right onto Central East Freeway

    1.5 km · 1 min · Central East Freeway

  26. 26

    Continue on Lloyd Ruby Overpass

    1.3 km · 59 sec · Lloyd Ruby Overpass

  27. 27

    Continue on Central Freeway

    2.4 mi · 3 min · Central Freeway

  28. 28

    Keep slight left to continue on Northwest Freeway

    5.3 mi · 6 min · Northwest Freeway

  29. 29

    Continue on US Highway 287 East

    39.6 mi · 42 min · US Highway 287 East

  30. 30

    Take the exit slight left toward US 287 Business: Vernon

    1.7 mi · 3 min

  31. 31

    Turn right onto Commerce Street

    941 ft · 47 sec · Commerce Street

  32. 32

    Turn left

    765 ft · 56 sec

  33. 33

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
33 steps
6 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
US 281 HOV Lane
103 mi · 27%
North US Highway 281
95 mi · 25%
South Benson Street
67.3 mi · 17%
Morgan Mill Road
39.9 mi · 10%
US Highway 287 East
39.6 mi · 10%
McAllister Freeway
14.9 mi · 4%
Longest Stretch

US 281 HOV Lane

Merge slight right

101 mi · 01h 59m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
07h 26m
Overnight route
Same-Day Return
14h 54m
Round-trip wheel time
Road vs Air
+56.1 mi
330 mi direct line
Halfway Stop
Hico
03h 43m from San Antonio
Leave By
9:06 PM CDT
Overnight-style route
Weather Watch

Mostly Cloudy leaving San Antonio and Sunny near Vernon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Vernon?

The road trip is about 386.1 miles (621.4 km) and usually takes 07h 26m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Hico is a useful midpoint, sitting about 193.4 miles from San Antonio and 192.7 miles from Vernon.

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

The direct path is about 330 miles (531.1 km), while the road route adds roughly 56.1 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $51.51 one way or $103.02 round trip. Estimated CO2 is about 121.1 kg one way.

What should you check before leaving?

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

Stop Ideas Near Hico

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

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

RAIL

Cleburne

74 mi away
206 North Border St.
RAIL

McGregor

85 mi away
1 Amtrak Blvd.
BUS

Fort Hood, Texas

97 mi away
Hood Road & Old Ironsides Ave.
BUS

Waco, TX

98 mi away
301 South 8th Street

Flight Path Map

This map shows the direct air route between San Antonio and Vernon. Straight-line distance: 330.03 mi (531.13 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
Vernon

#2 Vernon

City in Wilbarger County, Texas, United States

Population10,138
Coordinates34.1553600, -99.2662800
Altitude361
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Vernon (-99.26628, 34.15536)

Estimated Travel Time

Distance: 621 km by road

SpeedTime
30 mph (48.3 km/h)12h 51m
40 mph (64.37 km/h)09h 39m
50 mph (80.47 km/h)07h 43m
60 mph (96.56 km/h)06h 26m
70 mph (112.65 km/h)05h 30m
80 mph (129 km/h)04h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.63 gal
51.58 L · about $51.51
Round trip
$103.02
27.26 gal · 103.16 L
Estimated CO2
121.1 kg one way
Round trip: 242.3 kg / 534 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $51.51 $103.02
Mid-grade $4.25 $57.95 $115.91
Premium $4.59 $62.58 $125.15
Diesel $3.99 $54.42 $108.85

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 26, 2026

There is no time difference between San Antonio and Vernon. The current time is 00:15:24.

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.