How far is Brownsville, TX from Seguin, TX?

The driving distance from Brownsville, TX to Seguin, TX is about 300.3 miles (483.3 km), with a travel time of about 05h 42m by car.

  • The straight-line flight distance is about 254.9 miles (410.3 km).
  • For a round trip, plan for roughly 11h 25m 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
300.33 mi
05h 42m
Flight
254.98 mi
410.35 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Brownsville.

Flight Distance

Direct air line
254.98 mi
Kilometers
410.35 km
Flight Time
00h 30m

Driving Distance

Road route
300.33 mi
Kilometers
483.33 km
Drive Time
05h 42m

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 05h 42m.

Arrival Snapshot
Arrive in Seguin
Thu, Apr 23, 5:26 AM CDT
Return by in Brownsville
Thu, Apr 23, 11:09 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Brownsville
2026-04-22T23:43
Arrive Seguin
Thu, Apr 23, 5:26 AM CDT
Route Timing
05h 42m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:43 AM to 1:43 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:34 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Brownsville
9:00 PM CDT
Early departure recommended

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
Alice
TX

City in Texas

From Brownsville
150.5 mi
02h 51m
To Seguin
149.8 mi
02h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Brownsville Weather
TX
Live fallback forecast
86°F
Wednesday
Using Cameron Park as the closest live forecast in the Cameron County weather hub.

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
6 to 12 mph SE
Destination
82°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East Washington Street

    1682 ft · 41 sec · East Washington Street

  2. 2

    Turn right onto East 7th Street

    1.5 km · 2 min · East 7th Street

  3. 3

    Turn left onto North Frontage Road

    999 ft · 20 sec · North Frontage Road

  4. 4

    Take the ramp slight left toward I 69E North, US 77 North, US 83 North

    2235 ft · 55 sec

  5. 5

    Merge slight left onto North Expressway

    10.6 mi · 12 min · North Expressway

  6. 6

    Continue on U.S. Highway 77

    102 mi · 1 hr 53 min · U.S. Highway 77

  7. 7

    Keep slight right

    623 ft · 8 sec

  8. 8

    Keep slight right

    1.2 km · 2 min

  9. 9

    Turn left onto FM 772

    1009 ft · 17 sec · FM 772

  10. 10

    Turn straight onto South 6th Street

    4.4 mi · 7 min · South 6th Street

  11. 11

    Turn left onto West King Avenue

    14.5 mi · 18 min · West King Avenue

  12. 12

    Take the ramp right

    1 km · 2 min

  13. 13

    Merge slight left

    54.2 mi · 1 hr 2 min

  14. 14

    Keep slight left to continue on Nueces Street

    14.7 mi · 19 min · Nueces Street

  15. 15

    Continue straight

    1199 ft · 16 sec

  16. 16

    Take the exit straight

    60.8 mi · 1 hr 2 min

  17. 17

    Take the exit slight right toward I 410, TX 130, US 281 South

    971 ft · 24 sec

  18. 18

    Keep slight right to continue on I 410 North, TX 130 North

    2383 ft · 58 sec

  19. 19

    Merge slight left onto Connally Loop

    7 mi · 7 min · Connally Loop

  20. 20

    Take the exit slight right toward I 10, US 90, TX 130: San Antonio, Houston

    605 ft · 15 sec

  21. 21

    Keep slight right to continue on I 10 East, US 90 East, TX 130 North: Houston, Seguin

    2204 ft · 54 sec

  22. 22

    Keep slight left to continue on I 10 East, US 90 East

    1051 ft · 26 sec

  23. 23

    Merge slight left onto 90th Infantry Division Highway

    21.7 mi · 23 min · 90th Infantry Division Highway

  24. 24

    Continue on I 10 East: Houston, Austin, Waco

    2 mi · 2 min

  25. 25

    Take the exit slight right toward FM 464

    1148 ft · 29 sec

  26. 26

    Turn slight left onto West Interstate 10

    1471 ft · 41 sec · West Interstate 10

  27. 27

    Turn right

    1.3 km · 1 min

  28. 28

    Continue on West Court Street

    2.1 mi · 4 min · West Court Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · West Court Street

Car Route Details

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

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
29 steps
7 turns on the saved route
Ramps & Exits
10
4 merges, 6 ramps or exits
Navigation Density
9.7 / 100 mi
Decision points by distance
Main Roads
U.S. Highway 77
103 mi · 34%
Nueces Street
75.7 mi · 25%
West King Avenue
69.3 mi · 23%
90th Infantry Division Highway
21.7 mi · 7%
North Expressway
10.6 mi · 4%
Connally Loop
6.96 mi · 2%
Longest Stretch

U.S. Highway 77

Continue on U.S. Highway 77

102 mi · 01h 53m

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
05h 42m
Long day trip
Same-Day Return
11h 26m
Round-trip wheel time
Road vs Air
+45.4 mi
254.9 mi direct line
Halfway Stop
Alice
02h 51m from Brownsville
Leave By
5:34 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Brownsville and Chance Showers And Thunderstorms near Seguin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 300.3 miles (483.3 km) and usually takes 05h 42m 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?

Alice is a useful midpoint, sitting about 150.5 miles from Brownsville and 149.8 miles from Seguin.

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

The direct path is about 254.9 miles (410.3 km), while the road route adds roughly 45.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:34 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.06 one way or $80.11 round trip. Estimated CO2 is about 94.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Brownsville and Chance Showers And Thunderstorms near Seguin.

Flight Path Map

This map shows the direct air route between Brownsville and Seguin. Straight-line distance: 254.98 mi (410.35 km).

Brownsville

#1 Brownsville

The southernmost city in Texas.

Population183,428
Coordinates25.9017500, -97.4974800
Altitude10
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: Brownsville (-97.49748, 25.90175)
End: Seguin (-97.96473, 29.56884)

Estimated Travel Time

Distance: 483 km by road

SpeedTime
30 mph (48.3 km/h)10h 00m
40 mph (64.37 km/h)07h 30m
50 mph (80.47 km/h)06h 00m
60 mph (96.56 km/h)05h 00m
70 mph (112.65 km/h)04h 17m
80 mph (129 km/h)03h 44m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.6 gal
40.12 L · about $40.06
Round trip
$80.11
21.2 gal · 80.24 L
Estimated CO2
94.2 kg one way
Round trip: 188.4 kg / 415 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $40.06 $80.11
Mid-grade $4.25 $45.07 $90.14
Premium $4.59 $48.66 $97.33
Diesel $3.99 $42.33 $84.65

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 Brownsville and Seguin. The current time is 23:43:38.

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.