How far is San Antonio, TX from Rio Bravo, TX?

The driving distance from San Antonio, TX to Rio Bravo, TX is about 168.9 miles (271.8 km), with a travel time of about 03h 04m by car.

  • The straight-line flight distance is about 154.4 miles (248.5 km).
  • For a round trip, plan for roughly 06h 08m 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
168.87 mi
03h 04m
Flight
154.44 mi
248.54 km direct

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

Learn Distance

Choose another destination from San Antonio.

Flight Distance

Direct air line
154.44 mi
Kilometers
248.54 km
Flight Time
00h 18m

Driving Distance

Road route
168.87 mi
Kilometers
271.77 km
Drive Time
03h 04m

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 03h 04m.

Arrival Snapshot
Arrive in Rio Bravo
Fri, Apr 17, 9:59 PM CDT
Return by in San Antonio
Sat, Apr 18, 1:04 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-17T18:55
Arrive Rio Bravo
Fri, Apr 17, 9:59 PM CDT
Route Timing
03h 04m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:04 AM to 11:04 AM CDT

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

Leave by
10:52 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in San Antonio
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
Cotulla
TX

City in La Salle County, Texas, United States

From San Antonio
84.6 mi
01h 32m
To Rio Bravo
84.3 mi
01h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
89°F
Friday

Mostly Cloudy

Starts
Fri, Apr 17 6:00 AM CDT
Wind
10 to 15 mph SSE
Destination
96°F
Friday

Mostly Sunny

Starts
Fri, Apr 17 6:00 AM CDT
Wind
14 to 18 mph SE

Driving Route Map

The map below follows the saved road route between San Antonio and Rio Bravo.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Rio Bravo.

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1042 ft · 28 sec · West Market Street

  3. 3

    Turn left onto Navarro Street

    76 m · 12 sec · Navarro Street

  4. 4

    Turn left onto East Commerce Street

    2662 ft · 1 min · East Commerce Street

  5. 5

    Turn left onto South Santa Rosa Street

    2853 ft · 1 min · South Santa Rosa Street

  6. 6

    Continue on South Laredo Street

    151 m · 13 sec · South Laredo Street

  7. 7

    Turn right onto Guadalupe Street

    158 m · 17 sec · Guadalupe Street

  8. 8

    Take the ramp left toward I 35 South, I 10 East

    1085 ft · 27 sec

  9. 9

    Merge slight left onto South Pan Am Expressway

    10 mi · 12 min · South Pan Am Expressway

  10. 10

    Continue on Purple Heart Trail

    144.4 mi · 2 hr 26 min · Purple Heart Trail

  11. 11

    Continue on Santa Ursula Avenue

    549 ft · 16 sec · Santa Ursula Avenue

  12. 12

    Turn left onto Matamoros Street

    2145 ft · 54 sec · Matamoros Street

  13. 13

    Continue on Chihuahua Street

    1 mi · 2 min · Chihuahua Street

  14. 14

    Turn right onto North Meadow Avenue

    2 mi · 4 min · North Meadow Avenue

  15. 15

    Turn right onto South Zapata Highway

    5.4 mi · 8 min · South Zapata Highway

  16. 16

    Continue on US Highway 83 South

    2.3 mi · 3 min · US Highway 83 South

  17. 17

    Take the exit slight right toward Rio Bravo, El Cenizo

    912 ft · 22 sec

  18. 18

    Continue on US 83 Frontage Road

    681 ft · 19 sec · US 83 Frontage Road

  19. 19

    Turn sharp right onto Paseo de Danubio

    1.2 km · 2 min · Paseo de Danubio

  20. 20

    Continue on Martha Drive

    114 m · 14 sec · Martha Drive

  21. 21

    Turn right onto Centeno Lane

    105 m · 17 sec · Centeno Lane

  22. 22

    Turn left onto Peña Drive

    111 m · 14 sec · Peña Drive

  23. 23

    Turn right onto Orquidia Lane

    1214 ft · 53 sec · Orquidia Lane

  24. 24

    Arrive at your destination

    0 m · 1 sec · Orquidia Lane

Car Route Details

A richer read on the saved driving route between San Antonio and Rio Bravo.

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
24 steps
11 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
14.2 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
144 mi · 86%
South Pan Am Expressway
10 mi · 6%
South Zapata Highway
5.37 mi · 3%
US Highway 83 South
2.44 mi · 1%
North Meadow Avenue
2.04 mi · 1%
Chihuahua Street
1.03 mi · 1%
Longest Stretch

Purple Heart Trail

Continue on Purple Heart Trail

144 mi · 02h 26m

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
03h 04m
Long day trip
Same-Day Return
06h 08m
Round-trip wheel time
Road vs Air
+14.5 mi
154.4 mi direct line
Halfway Stop
Cotulla
01h 32m from San Antonio
Leave By
10:52 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving San Antonio and Mostly Sunny near Rio Bravo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Rio Bravo?

The road trip is about 168.9 miles (271.8 km) and usually takes 03h 04m 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?

Cotulla is a useful midpoint, sitting about 84.6 miles from San Antonio and 84.3 miles from Rio Bravo.

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

The direct path is about 154.4 miles (248.5 km), while the road route adds roughly 14.5 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 10:52 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.52 one way or $45.05 round trip. Estimated CO2 is about 53 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around San Antonio and Mostly Sunny near Rio Bravo.

Flight Path Map

This map shows the direct air route between San Antonio and Rio Bravo. Straight-line distance: 154.44 mi (248.54 km).

San Antonio

#1 San Antonio

The seventh most populous city in the United States and the center of the San Antonio metropolitan area.

Population1,567,118
Coordinates29.4241200, -98.4936300
Altitude198
CountryUnited States
Rio Bravo

#2 Rio Bravo

City in Webb County, Texas, United States

Population4,608
Coordinates27.3641900, -99.4800400
Altitude124
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Rio Bravo (-99.48004, 27.36419)

Estimated Travel Time

Distance: 272 km by road

SpeedTime
30 mph (48.3 km/h)05h 37m
40 mph (64.37 km/h)04h 13m
50 mph (80.47 km/h)03h 22m
60 mph (96.56 km/h)02h 48m
70 mph (112.65 km/h)02h 24m
80 mph (129 km/h)02h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.96 gal
22.56 L · about $22.52
Round trip
$45.05
11.92 gal · 45.12 L
Estimated CO2
53 kg one way
Round trip: 105.9 kg / 233 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $22.52 $45.05
Mid-grade $4.25 $25.34 $50.68
Premium $4.59 $27.36 $54.72
Diesel $3.99 $23.80 $47.60

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 17, 2026

There is no time difference between San Antonio and Rio Bravo. The current time is 18:55:25.

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.