How far is Big Spring, TX from Brownsville, TX?

The driving distance from Big Spring, TX to Brownsville, TX is about 573 miles (922.1 km), with a travel time of about 10h 08m by car.

  • The straight-line flight distance is about 500.1 miles (804.8 km).
  • For a round trip, plan for roughly 20h 17m 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
572.95 mi
10h 08m
Flight
500.09 mi
804.82 km direct

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

Learn Distance

Choose another destination from Big Spring.

Flight Distance

Direct air line
500.09 mi
Kilometers
804.82 km
Flight Time
01h 00m

Driving Distance

Road route
572.95 mi
Kilometers
922.07 km
Drive Time
10h 08m

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 10h 08m.

Arrival Snapshot
Arrive in Brownsville
Thu, Apr 23, 4:38 AM CDT
Return by in Big Spring
Thu, Apr 23, 2:46 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Big Spring
2026-04-22T18:29
Arrive Brownsville
Thu, Apr 23, 4:38 AM CDT
Route Timing
10h 08m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
4:09 PM to 5:39 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
3:42 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Big Spring
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
Castle Hills
TX

City in Bexar County, Texas, United States

From Big Spring
286.9 mi
05h 04m
To Brownsville
286.1 mi
05h 04m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 15 mph S
Destination
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

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Big Spring and Brownsville.

  1. 1

    Start on West 4th Street

    25 m · 6 sec · West 4th Street

  2. 2

    Turn right onto South Gregg Street

    1.8 mi · 3 min · South Gregg Street

  3. 3

    Continue on South US Highway 87

    2.7 mi · 4 min · South US Highway 87

  4. 4

    Take the ramp straight toward US 87 South: San Angelo

    1712 ft · 19 sec

  5. 5

    Merge slight left onto William B Crooker Memorial Highway

    38 mi · 38 min · William B Crooker Memorial Highway

  6. 6

    Continue on 4th Street

    1.2 mi · 2 min · 4th Street

  7. 7

    Continue on US Highway 87 South

    14.6 mi · 15 min · US Highway 87 South

  8. 8

    Continue straight

    72.2 mi · 1 hr 18 min

  9. 9

    Turn right onto South Main Street

    21.5 mi · 23 min · South Main Street

  10. 10

    Continue on Ellis Street

    29.4 mi · 31 min · Ellis Street

  11. 11

    Take the exit left toward I 10 East: San Antonio

    40 mi · 38 min

  12. 12

    Continue straight

    54.3 mi · 55 min

  13. 13

    Keep slight right

    17.4 mi · 20 min

  14. 14

    Keep slight right to continue on McDermott Freeway

    1.7 mi · 2 min · McDermott Freeway

  15. 15

    Take the exit slight right toward Santa Rosa Street, Downtown

    2505 ft · 1 min

  16. 16

    Turn straight onto North Pecos-La Trinidad

    804 ft · 16 sec · North Pecos-La Trinidad

  17. 17

    Keep slight right to continue on North Pecos-La Trinidad

    2963 ft · 1 min · North Pecos-La Trinidad

  18. 18

    Turn left onto Dolorosa Street

    2725 ft · 1 min · Dolorosa Street

  19. 19

    Continue on West Market Street

    1893 ft · 42 sec · West Market Street

  20. 20

    Continue on East Market Street

    2143 ft · 41 sec · East Market Street

  21. 21

    Turn right onto Tower of the Americas Way

    957 ft · 21 sec · Tower of the Americas Way

  22. 22

    Take the ramp slight left toward I 37 South, US 281 South

    1374 ft · 34 sec

  23. 23

    Merge slight left onto William J Bordelon Freeway

    1.4 mi · 2 min · William J Bordelon Freeway

  24. 24

    Continue on Lucian Adams Freeway

    125.1 mi · 2 hr 7 min · Lucian Adams Freeway

  25. 25

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

    31.3 mi · 34 min

  26. 26

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

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

  27. 27

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

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

  28. 28

    Continue on North Expressway

    2.1 mi · 2 min · North Expressway

  29. 29

    Keep slight left to continue on North Expressway

    9 mi · 10 min · North Expressway

  30. 30

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

    1730 ft · 42 sec

  31. 31

    Turn straight onto South Expressway

    101 m · 9 sec · South Expressway

  32. 32

    Turn right onto East 12th Street

    1.2 km · 2 min · East 12th Street

  33. 33

    Turn right onto East Washington Street

    9 m · 1 sec · East Washington Street

  34. 34

    Arrive at your destination

    0 m · 1 sec · East Washington Street

Car Route Details

A richer read on the saved driving route between Big Spring 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
34 steps
8 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
5.9 / 100 mi
Decision points by distance
Main Roads
Lucian Adams Freeway
125 mi · 22%
I 10 East
112 mi · 19%
U.S. Highway 77
105 mi · 18%
US Highway 87 South
86.8 mi · 15%
William B Crooker Memorial Highway
38 mi · 7%
I 69E
31.3 mi · 5%
Longest Stretch

Lucian Adams Freeway

Continue on Lucian Adams Freeway

125 mi · 02h 07m

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
10h 08m
Overnight route
Same-Day Return
20h 18m
Round-trip wheel time
Road vs Air
+72.9 mi
500.1 mi direct line
Halfway Stop
Castle Hills
05h 04m from Big Spring
Leave By
3:42 PM CDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Big Spring 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 Big Spring to Brownsville?

The road trip is about 573 miles (922.1 km) and usually takes 10h 08m 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?

Castle Hills is a useful midpoint, sitting about 286.9 miles from Big Spring and 286.1 miles from Brownsville.

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

The direct path is about 500.1 miles (804.8 km), while the road route adds roughly 72.9 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 $76.41 one way or $152.82 round trip. Estimated CO2 is about 179.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Big Spring and Mostly Sunny near Brownsville.

Stop Ideas Near Castle Hills

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 Castle Hills and the surrounding midpoint area.
Piazza Italia Park
Scenic stop 8.3 mi away

Piazza Italia Park

San Antonio , TX
500 Columbus St, San Antonio, TX 78207
Rating 4.0/5 70 reviews Tourist attraction,Park
Fair Oaks Ranch City Office
Meeting point 14 mi away

Fair Oaks Ranch City Office

Fair Oaks Ranch , TX
7286 Dietz Elkhorn Rd, Fair Oaks Ranch, TX 78015
Rating 4.0/5 8 reviews City government office
Municipal Plaza
Nearby stop 8.8 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 Castle Hills.

RAIL

San Antonio Station

12 mi away
350 Hoefgen Street
RAIL

San Marcos Station

69 mi away
338 South Guadalupe St.
RAIL

Austin

111 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between Big Spring and Brownsville. Straight-line distance: 500.09 mi (804.82 km).

Big Spring

#1 Big Spring

City in Texas, United States

Population28,077
Coordinates32.2504000, -101.4787400
Altitude744
CountryUnited States
Brownsville

#2 Brownsville

The southernmost city in Texas.

Population183,428
Coordinates25.9017500, -97.4974800
Altitude10
CountryUnited States
Start: Big Spring (-101.47874, 32.2504)
End: Brownsville (-97.49748, 25.90175)

Estimated Travel Time

Distance: 922 km by road

SpeedTime
30 mph (48.3 km/h)19h 05m
40 mph (64.37 km/h)14h 19m
50 mph (80.47 km/h)11h 27m
60 mph (96.56 km/h)09h 32m
70 mph (112.65 km/h)08h 11m
80 mph (129 km/h)07h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
20.22 gal
76.53 L · about $76.41
Round trip
$152.82
40.44 gal · 153.06 L
Estimated CO2
179.7 kg one way
Round trip: 359.4 kg / 792 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $76.41 $152.82
Mid-grade $4.25 $85.98 $171.95
Premium $4.59 $92.83 $185.66
Diesel $3.99 $80.74 $161.48

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 22, 2026

There is no time difference between Big Spring and Brownsville. The current time is 18:29:13.

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.