How far is Rosenberg, TX from Brownsville, TX?

The driving distance from Rosenberg, TX to Brownsville, TX is about 320.6 miles (515.9 km), with a travel time of about 06h 05m by car.

  • The straight-line flight distance is about 272.8 miles (439.1 km).
  • For a round trip, plan for roughly 12h 10m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
320.58 mi
06h 05m
Flight
272.86 mi
439.12 km direct

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

Learn Distance

Choose another destination from Rosenberg.

Flight Distance

Direct air line
272.86 mi
Kilometers
439.12 km
Flight Time
00h 32m

Driving Distance

Road route
320.58 mi
Kilometers
515.93 km
Drive Time
06h 05m

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 06h 05m.

Arrival Snapshot
Arrive in Brownsville
Thu, Apr 23, 8:54 PM CDT
Return by in Rosenberg
Fri, Apr 24, 2:59 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rosenberg
2026-04-23T14:49
Arrive Brownsville
Thu, Apr 23, 8:54 PM CDT
Route Timing
06h 05m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:05 PM to 1:35 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:50 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Rosenberg
8:00 PM CDT
Overnight-style route

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
Sinton
TX

City in Texas, United States

From Rosenberg
160.6 mi
03h 02m
To Brownsville
160 mi
03h 02m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Thursday

Partly Sunny then Slight Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SE
Destination
Brownsville Weather
TX
Live fallback forecast
88°F
Thursday
Using Cameron Park as the closest live forecast in the Cameron County weather hub.

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
7 to 15 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Avenue I

    81 m · 10 sec · Avenue I

  2. 2

    Turn left onto 2nd Street

    114 m · 24 sec · 2nd Street

  3. 3

    Turn left onto Avenue H

    2500 ft · 44 sec · Avenue H

  4. 4

    Continue on Avenue H

    1.5 mi · 3 min · Avenue H

  5. 5

    Continue straight

    1.5 mi · 3 min

  6. 6

    At the end of the road, turn right onto Southwest Freeway Frontage Road

    1 km · 1 min · Southwest Freeway Frontage Road

  7. 7

    Continue on Southwest Freeway Frontage Road

    2217 ft · 1 min · Southwest Freeway Frontage Road

  8. 8

    Continue on US 59 Southbound Frontage Road

    1.4 km · 2 min · US 59 Southbound Frontage Road

  9. 9

    Take the ramp straight

    1027 ft · 25 sec

  10. 10

    Merge slight left

    9.2 mi · 11 min

  11. 11

    Keep slight left

    6.6 mi · 8 min

  12. 12

    Take the exit slight right

    1.5 mi · 2 min

  13. 13

    Continue on US Highway 59

    74.7 mi · 1 hr 22 min · US Highway 59

  14. 14

    Keep slight left to continue on Spur 91

    1.6 km · 1 min · Spur 91

  15. 15

    Merge slight right onto US Highway 77 South

    33.2 mi · 38 min · US Highway 77 South

  16. 16

    Turn straight onto Alamo Street

    37.1 mi · 43 min · Alamo Street

  17. 17

    Take the exit straight toward I 37, US 77, I 69E

    538 ft · 13 sec

  18. 18

    Keep slight left

    1965 ft · 48 sec

  19. 19

    Merge slight right

    2.5 mi · 2 min

  20. 20

    Take the exit slight right toward I 69E, US 77: Kingsville, Brownsville

    31.3 mi · 34 min

  21. 21

    Keep slight left to continue on U.S. Highway 77

    61.3 mi · 1 hr 9 min · U.S. Highway 77

  22. 22

    Keep slight left to continue on U.S. Highway 77

    43.7 mi · 47 min · U.S. Highway 77

  23. 23

    Continue on North Expressway

    2.1 mi · 2 min · North Expressway

  24. 24

    Keep slight left to continue on North Expressway

    9 mi · 10 min · North Expressway

  25. 25

    Take the exit slight right toward 12th-14th Street

    1730 ft · 42 sec

  26. 26

    Turn straight onto South Expressway

    101 m · 9 sec · South Expressway

  27. 27

    Turn right onto East 12th Street

    1.2 km · 2 min · East 12th Street

  28. 28

    Turn right onto East Washington Street

    9 m · 1 sec · East Washington Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · East Washington Street

Car Route Details

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

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
8
3 merges, 5 ramps or exits
Navigation Density
9 / 100 mi
Decision points by distance
Main Roads
U.S. Highway 77
105 mi · 33%
US Highway 59
74.7 mi · 23%
Alamo Street
37.1 mi · 12%
US Highway 77 South
33.2 mi · 10%
I 69E
31.3 mi · 10%
US 59 Southbound Frontage Road
18.4 mi · 6%
Longest Stretch

US Highway 59

Continue on US Highway 59

74.7 mi · 01h 22m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 05m
Overnight route
Same-Day Return
12h 10m
Round-trip wheel time
Road vs Air
+47.8 mi
272.8 mi direct line
Halfway Stop
Sinton
03h 02m from Rosenberg
Leave By
11:50 PM CDT
Overnight-style route
Weather Watch

Partly Sunny then Slight Chance Showers And Thunderstorms leaving Rosenberg and Mostly Sunny near Brownsville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 320.6 miles (515.9 km) and usually takes 06h 05m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Sinton is a useful midpoint, sitting about 160.6 miles from Rosenberg and 160 miles from Brownsville.

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

The direct path is about 272.8 miles (439.1 km), while the road route adds roughly 47.8 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 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.74 one way or $85.48 round trip. Estimated CO2 is about 100.5 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Rosenberg and Mostly Sunny near Brownsville.

Flight Path Map

This map shows the direct air route between Rosenberg and Brownsville. Straight-line distance: 272.86 mi (439.12 km).

Rosenberg

#1 Rosenberg

City in Texas

Population39,350
Coordinates29.5571800, -95.8085600
Altitude32
CountryUnited States
Brownsville

#2 Brownsville

The southernmost city in Texas.

Population183,428
Coordinates25.9017500, -97.4974800
Altitude10
CountryUnited States
Start: Rosenberg (-95.80856, 29.55718)
End: Brownsville (-97.49748, 25.90175)

Estimated Travel Time

Distance: 516 km by road

SpeedTime
30 mph (48.3 km/h)10h 40m
40 mph (64.37 km/h)08h 00m
50 mph (80.47 km/h)06h 24m
60 mph (96.56 km/h)05h 20m
70 mph (112.65 km/h)04h 34m
80 mph (129 km/h)03h 59m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.31 gal
42.82 L · about $42.74
Round trip
$85.48
22.62 gal · 85.64 L
Estimated CO2
100.5 kg one way
Round trip: 201 kg / 443 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $42.74 $85.48
Mid-grade $4.25 $48.09 $96.18
Premium $4.59 $51.92 $103.85
Diesel $3.99 $45.16 $90.32

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 Rosenberg and Brownsville. The current time is 14:49:19.

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.