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

The driving distance from San Antonio, TX to Riesel, TX is about 192 miles (309 km), with a travel time of about 03h 32m by car.

  • The straight-line flight distance is about 169.8 miles (273.2 km).
  • For a round trip, plan for roughly 07h 04m 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
191.98 mi
03h 32m
Flight
169.78 mi
273.23 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
169.78 mi
Kilometers
273.23 km
Flight Time
00h 20m

Driving Distance

Road route
191.98 mi
Kilometers
308.97 km
Drive Time
03h 32m

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 32m.

Arrival Snapshot
Arrive in Riesel
Thu, Apr 23, 10:35 AM CDT
Return by in San Antonio
Thu, Apr 23, 2:08 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-23T07:03
Arrive Riesel
Thu, Apr 23, 10:35 AM CDT
Route Timing
03h 32m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:32 AM to 11:32 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
9:56 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in San Antonio
9:00 PM CDT
Early departure recommended

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Round Rock
TX

The fourth most populous city in Williamson County, Texas.

From San Antonio
96.1 mi
01h 46m
To Riesel
95.9 mi
01h 46m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph SSE
Destination
80°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    1.3 km · 56 sec · William J Bordelon Freeway

  8. 8

    Take the exit slight right toward I 35 North: Austin

    2907 ft · 1 min

  9. 9

    Merge slight left onto North Pan Am Expressway

    8.2 mi · 10 min · North Pan Am Expressway

  10. 10

    Keep slight left to continue on North Pan Am Expressway

    7.4 mi · 8 min · North Pan Am Expressway

  11. 11

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  12. 12

    Continue on Interstate Highway 35

    1.9 mi · 2 min · Interstate Highway 35

  13. 13

    Continue on Purple Heart Trail

    47.8 mi · 52 min · Purple Heart Trail

  14. 14

    Keep slight right to continue on Purple Heart Trail

    93.8 mi · 1 hr 39 min · Purple Heart Trail

  15. 15

    Take the exit slight right toward TX 6 South, Loop 340 North: Marlin

    1 km · 1 min

  16. 16

    Turn straight onto South Interstate 35

    2683 ft · 44 sec · South Interstate 35

  17. 17

    Turn slight right onto TX 6 South, Loop 340 North: Marlin

    1924 ft · 1 min

  18. 18

    Turn straight onto South Loop 340

    2453 ft · 45 sec · South Loop 340

  19. 19

    Take the ramp slight left toward TX 6 South, Loop 340 North

    1154 ft · 28 sec

  20. 20

    Merge slight left

    5.6 mi · 7 min

  21. 21

    Take the exit slight right

    1317 ft · 34 sec

  22. 22

    Continue on East State Highway 6

    9.1 mi · 9 min · East State Highway 6

  23. 23

    Continue on North Memorial Street

    1.2 mi · 2 min · North Memorial Street

  24. 24

    Turn left onto West Frederick Street

    764 ft · 23 sec · West Frederick Street

  25. 25

    Turn right onto South Jena Street

    31 m · 4 sec · South Jena Street

  26. 26

    Arrive at your destination

    0 m · 1 sec · South Jena Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
26 steps
7 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
13.5 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
154 mi · 80%
North Pan Am Expressway
15.6 mi · 8%
East State Highway 6
9.09 mi · 5%
TX 6 South
7.01 mi · 4%
Interstate Highway 35
1.93 mi · 1%
North Memorial Street
1.24 mi · 1%
Longest Stretch

Purple Heart Trail

Keep slight right to continue on Purple Heart Trail

93.8 mi · 01h 39m

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 32m
Long day trip
Same-Day Return
07h 04m
Round-trip wheel time
Road vs Air
+22.2 mi
169.8 mi direct line
Halfway Stop
Round Rock
01h 46m from San Antonio
Leave By
9:56 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving San Antonio and Mostly Cloudy near Riesel.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 192 miles (309 km) and usually takes 03h 32m 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?

Round Rock is a useful midpoint, sitting about 96.1 miles from San Antonio and 95.9 miles from Riesel.

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

The direct path is about 169.8 miles (273.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:56 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.58 one way or $51.17 round trip. Estimated CO2 is about 60.2 kg one way.

What should you check before leaving?

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

Stop Ideas Near Round Rock

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

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

RAIL

Taylor

27 mi away
118 East First St.
RAIL

Austin

28 mi away
250 North Lamar Blvd.
BUS

Killeen, Texas

68 mi away
200 East Avenue C
BUS

Fort Hood, Texas

71 mi away
Hood Road & Old Ironsides Ave.

Flight Path Map

This map shows the direct air route between San Antonio and Riesel. Straight-line distance: 169.78 mi (273.23 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
Photo coming soon

#2 Riesel

City in McLennan County, Texas, United States

Population1,049
Coordinates31.4748900, -96.9233300
Altitude154
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Riesel (-96.92333, 31.47489)

Estimated Travel Time

Distance: 309 km by road

SpeedTime
30 mph (48.3 km/h)06h 23m
40 mph (64.37 km/h)04h 47m
50 mph (80.47 km/h)03h 50m
60 mph (96.56 km/h)03h 11m
70 mph (112.65 km/h)02h 44m
80 mph (129 km/h)02h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.77 gal
25.64 L · about $25.58
Round trip
$51.17
13.54 gal · 51.28 L
Estimated CO2
60.2 kg one way
Round trip: 120.3 kg / 265 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $25.58 $51.17
Mid-grade $4.25 $28.79 $57.57
Premium $4.59 $31.08 $62.16
Diesel $3.99 $27.03 $54.07

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 San Antonio and Riesel. The current time is 07:03:52.

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.