How far is Austin, TX from Seguin, TX?

The driving distance from Austin, TX to Seguin, TX is about 51.8 miles (83.4 km), with a travel time of about 01h 06m by car.

  • The straight-line flight distance is about 50 miles (80.5 km).
  • For a round trip, plan for roughly 02h 13m 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
51.85 mi
01h 06m
Flight
50.04 mi
80.53 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
50.04 mi
Kilometers
80.53 km
Flight Time
00h 06m

Driving Distance

Road route
51.85 mi
Kilometers
83.44 km
Drive Time
01h 06m

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 01h 06m.

Arrival Snapshot
Arrive in Seguin
Thu, Apr 23, 3:15 AM CDT
Return by in Austin
Thu, Apr 23, 4:22 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Austin
2026-04-23T02:08
Arrive Seguin
Thu, Apr 23, 3:15 AM CDT
Route Timing
01h 06m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:07 AM to 11:07 AM CDT

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

Leave by
4:16 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
San Marcos
TX

The most populous city in Hays County, Texas.

From Austin
26 mi
00h 33m
To Seguin
25.8 mi
00h 33m

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 S
Destination
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Austin and Seguin.

  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

    28.5 mi · 31 min · Purple Heart Trail

  5. 5

    Take the exit slight right toward C M Allen Parkway

    1052 ft · 26 sec

  6. 6

    Turn straight onto North Interstate 35

    1.1 mi · 2 min · North Interstate 35

  7. 7

    Turn left onto South Guadalupe Street

    2.2 mi · 4 min · South Guadalupe Street

  8. 8

    Turn straight onto State Highway 123

    15.5 mi · 20 min · State Highway 123

  9. 9

    Turn right

    3.3 mi · 7 min

  10. 10

    Turn right onto West Court Street

    9 m · 1 sec · West Court Street

  11. 11

    Arrive at your destination

    0 m · 1 sec · West Court Street

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
11 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
21.2 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
28.5 mi · 55%
State Highway 123
15.5 mi · 30%
South Guadalupe Street
2.18 mi · 4%
North Interstate 35
1.47 mi · 3%
East 5th Street
0.48 mi · 1%
C M Allen Parkway
0.2 mi
Longest Stretch

Purple Heart Trail

Merge slight left onto Purple Heart Trail

28.5 mi · 00h 31m

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
01h 06m
Day trip friendly
Same-Day Return
02h 14m
Round-trip wheel time
Road vs Air
+1.8 mi
50 mi direct line
Halfway Stop
San Marcos
00h 33m from Austin
Leave By
4:16 PM CDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Austin and Mostly Cloudy near Seguin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Austin to Seguin?

The road trip is about 51.8 miles (83.4 km) and usually takes 01h 06m 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?

San Marcos is a useful midpoint, sitting about 26 miles from Austin and 25.8 miles from Seguin.

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

The direct path is about 50 miles (80.5 km), while the road route adds roughly 1.8 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 4:16 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.92 one way or $13.83 round trip. Estimated CO2 is about 16.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Austin and Mostly Cloudy near Seguin.

Stop Ideas Near San Marcos

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

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

RAIL

San Marcos Station

1 mi away
338 South Guadalupe St.
RAIL

Austin

46 mi away
250 North Lamar Blvd.
RAIL

San Antonio Station

73 mi away
350 Hoefgen Street
RAIL

Taylor

92 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between Austin and Seguin. Straight-line distance: 50.04 mi (80.53 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
Seguin

#2 Seguin

City in and the county seat of Guadalupe County, Texas, United States

Population30,165
Coordinates29.5688400, -97.9647300
Altitude159
CountryUnited States
Start: Austin (-97.74306, 30.26715)
End: Seguin (-97.96473, 29.56884)

Estimated Travel Time

Distance: 83 km by road

SpeedTime
30 mph (48.3 km/h)01h 43m
40 mph (64.37 km/h)01h 17m
50 mph (80.47 km/h)01h 02m
60 mph (96.56 km/h)00h 51m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.83 gal
6.93 L · about $6.92
Round trip
$13.83
3.66 gal · 13.86 L
Estimated CO2
16.3 kg one way
Round trip: 32.5 kg / 72 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $6.92 $13.83
Mid-grade $4.25 $7.78 $15.56
Premium $4.59 $8.40 $16.80
Diesel $3.99 $7.31 $14.61

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 Austin and Seguin. The current time is 02:08:48.

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.