How far is Austin, TX from Three Rivers, TX?

The driving distance from Austin, TX to Three Rivers, TX is about 148 miles (238.2 km), with a travel time of about 02h 40m by car.

  • The straight-line flight distance is about 127.6 miles (205.4 km).
  • For a round trip, plan for roughly 05h 21m 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
148.03 mi
02h 40m
Flight
127.62 mi
205.38 km direct

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

Learn Distance

Choose another destination from Austin.

Flight Distance

Direct air line
127.62 mi
Kilometers
205.38 km
Flight Time
00h 15m

Driving Distance

Road route
148.03 mi
Kilometers
238.23 km
Drive Time
02h 40m

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 40m.

Arrival Snapshot
Arrive in Three Rivers
Sun, May 17, 3:12 PM CDT
Return by in Austin
Sun, May 17, 5:52 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Austin
2026-05-17T12:31
Arrive Three Rivers
Sun, May 17, 3:12 PM CDT
Route Timing
02h 40m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:41 AM to 12:41 PM CDT

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

Leave by
1:08 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Austin
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
Kirby
TX

City in Bexar County, Texas, United States

From Austin
74.1 mi
01h 20m
To Three Rivers
73.9 mi
01h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Today

Mostly Cloudy

Starts
Sun, May 17 10:00 AM CDT
Wind
10 to 15 mph SSE
Destination
96°F
Today

Slight Chance Showers And Thunderstorms

Starts
Sun, May 17 11:00 AM CDT
Wind
20 mph SSE

Driving Route Map

The map below follows the saved road route between Austin and Three Rivers.

Turn-by-Turn Driving Directions

Step-by-step road directions between Austin and Three Rivers.

  1. 1

    Start on East 5th Street

    2551 ft · 1 min · East 5th Street

  2. 2

    At the end of the road, turn right onto North Interstate 35

    1893 ft · 40 sec · North Interstate 35

  3. 3

    Take the ramp slight left toward I 35 South

    899 ft · 22 sec

  4. 4

    Merge slight left onto Purple Heart Trail

    46.4 mi · 50 min · Purple Heart Trail

  5. 5

    Continue on Interstate Highway 35

    1.7 mi · 2 min · Interstate Highway 35

  6. 6

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  7. 7

    Continue on North Pan Am Expressway

    10 mi · 12 min · North Pan Am Expressway

  8. 8

    Keep slight right to continue on Connally Loop

    11 mi · 12 min · Connally Loop

  9. 9

    Take the exit slight right toward I 37, US 281 North: San Antonio, Corpus Christi

    1184 ft · 29 sec

  10. 10

    Keep slight left to continue on I 37 South: Corpus Christi

    2457 ft · 1 min

  11. 11

    Merge slight left

    60.5 mi · 1 hr 1 min

  12. 12

    Take the exit slight right toward US 281 South

    4.9 mi · 7 min

  13. 13

    Arrive at your destination

    0 m · 1 sec · South Harborth Avenue

Car Route Details

A richer read on the saved driving route between Austin and Three Rivers.

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
13 steps
1 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
8.8 / 100 mi
Decision points by distance
Main Roads
I 37 South
60.9 mi · 41%
Purple Heart Trail
58.3 mi · 39%
Connally Loop
11 mi · 7%
North Pan Am Expressway
10 mi · 7%
US 281 South
4.86 mi · 3%
Interstate Highway 35
1.73 mi · 1%
Longest Stretch

I 37 South

Merge slight left

60.5 mi · 01h 01m

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 40m
Day trip friendly
Same-Day Return
05h 22m
Round-trip wheel time
Road vs Air
+20.4 mi
127.6 mi direct line
Halfway Stop
Kirby
01h 20m from Austin
Leave By
1:08 PM CDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Austin and Slight Chance Showers And Thunderstorms near Three Rivers.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Austin to Three Rivers?

The road trip is about 148 miles (238.2 km) and usually takes 02h 40m 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?

Kirby is a useful midpoint, sitting about 74.1 miles from Austin and 73.9 miles from Three Rivers.

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

The direct path is about 127.6 miles (205.4 km), while the road route adds roughly 20.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:08 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.73 one way or $39.45 round trip. Estimated CO2 is about 46.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Austin and Slight Chance Showers And Thunderstorms near Three Rivers.

Stop Ideas Near Kirby

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Kirby and the surrounding midpoint area.
Piazza Italia Park
Scenic stop 6.3 mi away

Piazza Italia Park

San Antonio , TX
500 Columbus St, San Antonio, TX 78207
Rating 4.0/5 70 reviews Tourist attraction,Park
Schertz EMS
Practical stop 11.3 mi away

Schertz EMS

Schertz , TX
City Hall, 1400 Schertz Pkwy #7, Schertz, TX 78154
Rating 4.4/5 9 reviews City government office,Ambulance service
Stop photo coming soon
Meeting point 13.4 mi away

District 4 City Council Office

San Antonio , TX
5102 Old Pearsall Rd, San Antonio, TX 78242
Rating 4.0/5 4 reviews Local government office
Municipal Plaza
Nearby stop 6 mi away

Municipal Plaza

San Antonio , TX
114 W Commerce St, San Antonio, TX 78205
Rating 4.4/5 34 reviews Plaza

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kirby.

RAIL

San Antonio Station

10 mi away
350 Hoefgen Street
RAIL

San Marcos Station

63 mi away
338 South Guadalupe St.
RAIL

Austin

108 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between Austin and Three Rivers. Straight-line distance: 127.62 mi (205.38 km).

Austin

#1 Austin

The eleventh most populous city in the United States and the center of the Austin metropolitan area.

Population995,484
Coordinates30.2671500, -97.7430600
Altitude149
CountryUnited States
Three Rivers

#2 Three Rivers

City in Live Oak County, Texas, United States

Population1,938
Coordinates28.4602700, -98.1825100
Altitude45
CountryUnited States
Start: Austin (-97.74306, 30.26715)
End: Three Rivers (-98.18251, 28.46027)

Estimated Travel Time

Distance: 238 km by road

SpeedTime
30 mph (48.3 km/h)04h 55m
40 mph (64.37 km/h)03h 42m
50 mph (80.47 km/h)02h 57m
60 mph (96.56 km/h)02h 28m
70 mph (112.65 km/h)02h 06m
80 mph (129 km/h)01h 50m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.22 gal
19.77 L · about $19.73
Round trip
$39.45
10.44 gal · 39.54 L
Estimated CO2
46.4 kg one way
Round trip: 92.8 kg / 205 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $19.73 $39.45
Mid-grade $4.25 $22.20 $44.39
Premium $4.59 $23.97 $47.93
Diesel $3.99 $20.84 $41.69

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 · May 17, 2026

There is no time difference between Austin and Three Rivers. The current time is 12:31:49.

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.