How far is El Paso, TX from San Augustine, TX?

The driving distance from El Paso, TX to San Augustine, TX is about 842.1 miles (1355.2 km), with a travel time of about 14h 26m by car.

  • The straight-line flight distance is about 728.1 miles (1171.7 km).
  • For a round trip, plan for roughly 28h 52m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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
842.09 mi
14h 26m
Flight
728.03 mi
1171.65 km direct

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

Learn Distance

Choose another destination from El Paso.

Flight Distance

Direct air line
728.03 mi
Kilometers
1171.65 km
Flight Time
01h 27m

Driving Distance

Road route
842.09 mi
Kilometers
1355.22 km
Drive Time
14h 26m

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 14h 26m.

Arrival Snapshot
Arrive in San Augustine
Thu, Apr 23, 11:52 AM CDT
Return by in El Paso
Fri, Apr 24, 1:18 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave El Paso
2026-04-22T20:25
Arrive San Augustine
Thu, Apr 23, 10:52 AM MDT
Route Timing
14h 26m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
9:26 PM to 10:56 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
7:08 AM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in El Paso
8:00 PM MDT
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
Sweetwater
TX

City in Texas, United States

From El Paso
420.6 mi
07h 13m
To San Augustine
421.5 mi
07h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 18 mph WSW
Destination
75°F
Wednesday

Showers And Thunderstorms Likely

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

Driving Route Map

The map below follows the saved road route between El Paso and San Augustine.

Turn-by-Turn Driving Directions

Step-by-step road directions between El Paso and San Augustine.

  1. 1

    Start on North Mesa Street

    1071 ft · 24 sec · North Mesa Street

  2. 2

    Turn right onto East Franklin Avenue

    995 ft · 26 sec · East Franklin Avenue

  3. 3

    Take the ramp straight toward I 10 East

    2078 ft · 51 sec

  4. 4

    Merge slight left

    166.8 mi · 2 hr 43 min

  5. 5

    Keep slight left

    421.1 mi · 7 hr

  6. 6

    Keep slight right to continue on Ronald Reagan Memorial Highway

    22.6 mi · 24 min · Ronald Reagan Memorial Highway

  7. 7

    Keep slight left to continue on Ronald Reagan Memorial Highway

    13.9 mi · 15 min · Ronald Reagan Memorial Highway

  8. 8

    Continue on Lyndon B Johnson Freeway

    22 mi · 24 min · Lyndon B Johnson Freeway

  9. 9

    Keep slight left to continue on Ronald Reagan Memorial Highway

    111.3 mi · 1 hr 53 min · Ronald Reagan Memorial Highway

  10. 10

    Take the exit slight right toward FM 2011, FM 2087

    766 ft · 19 sec

  11. 11

    Continue straight

    2.8 mi · 4 min

  12. 12

    Turn left onto FM 349

    4.8 mi · 6 min · FM 349

  13. 13

    Turn right

    25.7 mi · 38 min

  14. 14

    Take the ramp right

    1683 ft · 46 sec

  15. 15

    Merge slight left onto Northwest Loop

    4 mi · 5 min · Northwest Loop

  16. 16

    Take the exit slight right toward US 59 South: Houston

    1227 ft · 33 sec

  17. 17

    Turn right

    16.8 mi · 19 min

  18. 18

    Continue straight

    27.6 mi · 30 min

  19. 19

    Turn left onto TX 21

    159 m · 9 sec · TX 21

  20. 20

    Continue on West Columbia Street

    1804 ft · 31 sec · West Columbia Street

  21. 21

    Turn straight onto West Main Street

    1.1 km · 1 min · West Main Street

  22. 22

    Turn left onto South Liberty Street

    114 m · 12 sec · South Liberty Street

  23. 23

    Turn right onto Columbia Street

    88 m · 8 sec · Columbia Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · Columbia Street

Car Route Details

A richer read on the saved driving route between El Paso and San Augustine.

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
24 steps
8 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
2.9 / 100 mi
Decision points by distance
Main Roads
I 10 East
588 mi · 70%
Ronald Reagan Memorial Highway
148 mi · 18%
US 59 South
27.9 mi · 3%
Lyndon B Johnson Freeway
22 mi · 3%
FM 349
5.09 mi · 1%
Northwest Loop
4.02 mi
Longest Stretch

I 10 East

Keep slight left

421 mi · 07h 00m

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
14h 26m
Overnight route
Same-Day Return
28h 52m
Round-trip wheel time
Road vs Air
+114 mi
728.1 mi direct line
Halfway Stop
Sweetwater
07h 13m from El Paso
Leave By
7:08 AM MDT
Overnight-style route
Weather Watch

Sunny leaving El Paso and Showers And Thunderstorms Likely near San Augustine.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from El Paso to San Augustine?

The road trip is about 842.1 miles (1355.2 km) and usually takes 14h 26m 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?

Sweetwater is a useful midpoint, sitting about 420.6 miles from El Paso and 421.5 miles from San Augustine.

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

The direct path is about 728.1 miles (1171.7 km), while the road route adds roughly 114 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 MDT. 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 $112.27 one way or $224.55 round trip. Estimated CO2 is about 264 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between El Paso and San Augustine, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around El Paso and Showers And Thunderstorms Likely near San Augustine.

Stop Ideas Near Sweetwater

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 Sweetwater and the surrounding midpoint area.
Mustang Harbor Splash Pad
Scenic stop 8.2 mi away

Mustang Harbor Splash Pad

Sweetwater , TX
1601 Elm St, Sweetwater, TX 79556
Rating 4.7/5 15 reviews Water park
City of Sweetwater
Meeting point 8.3 mi away

City of Sweetwater

Sweetwater , TX
1601 Elm St, Sweetwater, TX 79556
Rating 4.3/5 6 reviews City government office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Sweetwater.

Transit stop coverage is not ready for this midpoint yet.

Flight Path Map

This map shows the direct air route between El Paso and San Augustine. Straight-line distance: 728.03 mi (1171.65 km).

El Paso

#1 El Paso

The twenty-third most populous city in the United States and the center of the El Paso metropolitan area.

Population681,534
Coordinates31.7587200, -106.4869300
Altitude1133
CountryUnited States
San Augustine

#2 San Augustine

Town of the United States

Population1,865
Coordinates31.5299000, -94.1060300
Altitude113
CountryUnited States
Start: El Paso (-106.48693, 31.75872)
End: San Augustine (-94.10603, 31.5299)

Estimated Travel Time

Distance: 1355 km by road

SpeedTime
30 mph (48.3 km/h)28h 03m
40 mph (64.37 km/h)21h 03m
50 mph (80.47 km/h)16h 50m
60 mph (96.56 km/h)14h 02m
70 mph (112.65 km/h)12h 01m
80 mph (129 km/h)10h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
29.71 gal
112.48 L · about $112.27
Round trip
$224.55
59.42 gal · 224.96 L
Estimated CO2
264 kg one way
Round trip: 528.1 kg / 1164 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $112.27 $224.55
Mid-grade $4.25 $126.33 $252.65
Premium $4.59 $136.40 $272.80
Diesel $3.99 $118.63 $237.26

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

Please keep in mind that there is a 1 hour time gap between El Paso, TX and San Augustine, TX. The current time in El Paso is 20:25:54, although it is 21:25:54 in San Augustine.

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.