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

The driving distance from Parker, TX to San Antonio, TX is about 165.6 miles (266.5 km), with a travel time of about 02h 37m by car.

  • The straight-line flight distance is about 143.4 miles (230.8 km).
  • For a round trip, plan for roughly 05h 15m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
165.63 mi
02h 37m
Flight
143.44 mi
230.84 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Parker.

Flight Distance

Direct air line
143.44 mi
Kilometers
230.84 km
Flight Time
00h 17m

Driving Distance

Road route
165.63 mi
Kilometers
266.55 km
Drive Time
02h 37m

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 02h 37m.

Arrival Snapshot
Arrive in San Antonio
Thu, Apr 23, 3:37 AM CDT
Return by in Parker
Thu, Apr 23, 6:15 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Parker
2026-04-23T00:59
Arrive San Antonio
Thu, Apr 23, 3:37 AM CDT
Route Timing
02h 37m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:38 AM to 12:38 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:14 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Parker
9:30 PM CDT
Morning start is best

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
Mustang Ridge
TX

City in Travis County, Texas, United States

From Parker
81.6 mi
01h 18m
To San Antonio
84 mi
01h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 15 mph S
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 Parker and San Antonio.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Farm to Market Road 50

    1.9 mi · 3 min · Farm to Market Road 50

  2. 2

    At the end of the road, turn left

    60.8 mi · 1 hr 8 min

  3. 3

    Turn left onto State Highway 95

    1748 ft · 30 sec · State Highway 95

  4. 4

    Turn right onto State Highway 71 East

    125 m · 11 sec · State Highway 71 East

  5. 5

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

    2021 ft · 49 sec

  6. 6

    Merge slight left onto State Highway 71 East

    2.2 mi · 3 min · State Highway 71 East

  7. 7

    Continue straight

    1.2 km · 50 sec

  8. 8

    Continue straight

    2.8 mi · 3 min

  9. 9

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

    1681 ft · 52 sec

  10. 10

    Turn left onto West State Highway 21

    17.8 mi · 21 min · West State Highway 21

  11. 11

    Turn left onto US 183, Toll 130 South

    1833 ft · 1 min

  12. 12

    Turn straight

    2815 ft · 37 sec

  13. 13

    Take the ramp slight left toward TX 130 Toll South

    1635 ft · 40 sec

  14. 14

    Merge slight left onto Pickle Parkway

    34 mi · 30 min · Pickle Parkway

  15. 15

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

    3262 ft · 1 min

  16. 16

    Merge slight left

    11.1 mi · 11 min

  17. 17

    Continue straight

    9.4 mi · 9 min

  18. 18

    Keep slight left

    12 mi · 13 min

  19. 19

    Keep slight left to continue on 90th Infantry Division Highway

    1.2 km · 52 sec · 90th Infantry Division Highway

  20. 20

    Continue on Jose Lopez Freeway

    1.6 mi · 2 min · Jose Lopez Freeway

  21. 21

    Take the exit slight right toward Commerce Street, Houston Street

    790 ft · 19 sec

  22. 22

    Turn straight onto Interstate 10 East

    1830 ft · 39 sec · Interstate 10 East

  23. 23

    Turn right onto East Houston Street

    963 ft · 20 sec · East Houston Street

  24. 24

    Turn slight left onto East Commerce Street

    4.3 mi · 7 min · East Commerce Street

  25. 25

    Turn left onto Military Plaza

    119 m · 16 sec · Military Plaza

  26. 26

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

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
27 steps
11 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
16.3 / 100 mi
Decision points by distance
Main Roads
Pickle Parkway
34 mi · 21%
I 10 West
33.2 mi · 20%
West State Highway 21
17.8 mi · 11%
State Highway 71 East
5.86 mi · 4%
East Commerce Street
4.32 mi · 3%
Farm to Market Road 50
1.88 mi · 1%
Longest Stretch

Longest stretch

At the end of the road, turn left

60.8 mi · 01h 08m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 37m
Day trip friendly
Same-Day Return
05h 16m
Round-trip wheel time
Road vs Air
+22.2 mi
143.4 mi direct line
Halfway Stop
Mustang Ridge
01h 18m from Parker
Leave By
1:14 PM CDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Parker 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 Parker to San Antonio?

The road trip is about 165.6 miles (266.5 km) and usually takes 02h 37m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Mustang Ridge is a useful midpoint, sitting about 81.6 miles from Parker and 84 miles from San Antonio.

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

The direct path is about 143.4 miles (230.8 km), while the road route adds roughly 22.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:14 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.07 one way or $44.14 round trip. Estimated CO2 is about 51.9 kg one way.

What should you check before leaving?

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

Stop Ideas Near Mustang Ridge

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

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

RAIL

Austin

24 mi away
250 North Lamar Blvd.
RAIL

San Marcos Station

31 mi away
338 South Guadalupe St.
RAIL

Taylor

63 mi away
118 East First St.
RAIL

San Antonio Station

104 mi away
350 Hoefgen Street

Flight Path Map

This map shows the direct air route between Parker and San Antonio. Straight-line distance: 143.44 mi (230.84 km).

Parker

#1 Parker

City in Collin County, Texas, United States

Population5,442
Coordinates30.6049200, -96.5216300
Altitude73
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: Farm-to-Market Road 50 (-96.521675, 30.604911)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 267 km by road

SpeedTime
30 mph (48.3 km/h)05h 31m
40 mph (64.37 km/h)04h 08m
50 mph (80.47 km/h)03h 18m
60 mph (96.56 km/h)02h 45m
70 mph (112.65 km/h)02h 21m
80 mph (129 km/h)02h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.84 gal
22.12 L · about $22.07
Round trip
$44.14
11.68 gal · 44.24 L
Estimated CO2
51.9 kg one way
Round trip: 103.8 kg / 229 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $22.07 $44.14
Mid-grade $4.25 $24.83 $49.66
Premium $4.59 $26.81 $53.62
Diesel $3.99 $23.32 $46.64

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 Parker and San Antonio. The current time is 00:59:55.

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.