How far is San Antonio, TX from Jasper, TX?

The driving distance from San Antonio, TX to Jasper, TX is about 327.7 miles (527.4 km), with a travel time of about 05h 52m by car.

  • The straight-line flight distance is about 287.8 miles (463.2 km).
  • For a round trip, plan for roughly 11h 44m 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
327.74 mi
05h 52m
Flight
287.79 mi
463.16 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
287.79 mi
Kilometers
463.16 km
Flight Time
00h 34m

Driving Distance

Road route
327.74 mi
Kilometers
527.44 km
Drive Time
05h 52m

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 52m.

Arrival Snapshot
Arrive in Jasper
Sun, May 3, 2:12 PM CDT
Return by in San Antonio
Sun, May 3, 8:04 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-05-03T08:20
Arrive Jasper
Sun, May 3, 2:12 PM CDT
Route Timing
05h 52m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:52 AM to 1:52 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
5:16 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
Katy
TX

City in Texas, United States; within the Houston–The Woodlands–Sugar Land metropolitan area

From San Antonio
163.7 mi
02h 56m
To Jasper
164 mi
02h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Sunday

Sunny

Starts
Sun, May 3 6:00 AM CDT
Wind
0 to 5 mph S
Destination
51°F
Overnight

Clear

Starts
Sun, May 3 4:00 AM CDT
Wind
0 mph

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Jasper.

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1893 ft · 42 sec · West Market Street

  3. 3

    Continue on East Market Street

    2143 ft · 46 sec · East Market Street

  4. 4

    Turn left

    111 m · 13 sec

  5. 5

    Turn straight onto East Commerce Street

    1.2 km · 1 min · East Commerce Street

  6. 6

    Keep slight left to continue on East Commerce Street

    2.7 mi · 4 min · East Commerce Street

  7. 7

    Turn slight right onto East Houston Street

    1349 ft · 31 sec · East Houston Street

  8. 8

    Turn left onto Interstate 10 East

    583 ft · 12 sec · Interstate 10 East

  9. 9

    Take the ramp slight left toward I 10 East, US 90 East

    874 ft · 21 sec

  10. 10

    Merge slight left onto Jose Lopez Freeway

    1.8 mi · 2 min · Jose Lopez Freeway

  11. 11

    Continue on 90th Infantry Division Highway

    22.2 mi · 23 min · 90th Infantry Division Highway

  12. 12

    Continue on I 10 East: Houston, Austin, Waco

    139.6 mi · 2 hr 21 min

  13. 13

    Take the exit slight right toward TX 99 Toll North, TX 99 South: Grand Parkway

    2346 ft · 45 sec

  14. 14

    Keep slight left to continue on TX 99 Toll North: Grand Parkway

    1 km · 1 min

  15. 15

    Keep slight left to continue on TX 99 Toll North

    854 ft · 21 sec

  16. 16

    Merge slight left onto West Grand Parkway North

    51.5 mi · 56 min · West Grand Parkway North

  17. 17

    Take the exit slight right toward I 69 North: Cleveland

    2628 ft · 1 min

  18. 18

    Continue straight

    1.2 km · 1 min

  19. 19

    Merge slight left onto Eastex Freeway

    11 mi · 12 min · Eastex Freeway

  20. 20

    Keep slight left

    1.1 km · 44 sec

  21. 21

    Continue straight

    30.8 mi · 32 min

  22. 22

    Take the exit slight right

    2255 ft · 1 min

  23. 23

    Continue on Pan American Drive

    1.3 mi · 2 min · Pan American Drive

  24. 24

    Continue on South Washington Avenue

    3140 ft · 59 sec · South Washington Avenue

  25. 25

    Turn right onto East Church Street

    24.8 mi · 28 min · East Church Street

  26. 26

    Continue on US Highway 190 West

    35 mi · 40 min · US Highway 190 West

  27. 27

    Turn left onto South Wheeler Street

    1 km · 1 min · South Wheeler Street

  28. 28

    Arrive at your destination

    0 m · 1 sec · South Wheeler Street

Car Route Details

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

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
28 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
I 10 East
140 mi · 43%
West Grand Parkway North
51.5 mi · 16%
Eastex Freeway
42.9 mi · 13%
US Highway 190 West
35 mi · 11%
East Church Street
24.8 mi · 8%
90th Infantry Division Highway
22.2 mi · 7%
Longest Stretch

I 10 East

Continue on I 10 East: Houston, Austin, Waco

140 mi · 02h 21m

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 52m
Long day trip
Same-Day Return
11h 44m
Round-trip wheel time
Road vs Air
+39.9 mi
287.8 mi direct line
Halfway Stop
Katy
02h 56m from San Antonio
Leave By
5:16 AM CDT
Early departure recommended
Weather Watch

Sunny leaving San Antonio and Clear near Jasper.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Jasper?

The road trip is about 327.7 miles (527.4 km) and usually takes 05h 52m 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?

Katy is a useful midpoint, sitting about 163.7 miles from San Antonio and 164 miles from Jasper.

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

The direct path is about 287.8 miles (463.2 km), while the road route adds roughly 39.9 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:16 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $43.72 one way or $87.45 round trip. Estimated CO2 is about 102.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around San Antonio and Clear near Jasper.

Stop Ideas Near Katy

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 Katy and the surrounding midpoint area.
City Hall Park
Scenic stop 14.6 mi away

City Hall Park

Richmond , TX
402 Morton St, Richmond, TX 77469
Rating 3.0/5 2 reviews City park
Katy Visitors Center
Practical stop 2.3 mi away

Katy Visitors Center

Katy , TX
5718 2nd St, Katy, TX 77493
Rating 5.0/5 1 reviews Local government office,Visitor center
Katy City Hall
Meeting point 2.2 mi away

Katy City Hall

Katy , TX
901 Avenue C, Katy, TX 77493
Rating 3.5/5 14 reviews City Hall,City government office,Local government office
Stop photo coming soon
Nearby stop 13.3 mi away

Orchard Community Center

Katy
Orchard City Hall, 9714, 9714 Kibler St, Orchard, TX 77464
Rating 3.5/5 6 reviews Community center

Transit and Meeting Points

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

BUS

Prairie View, TX

36 mi away
44814 US Highway 290 Business \r\n
RAIL

Houston

44 mi away
902 Washington Ave.
BUS

Houston, TX

44 mi away
2121 Main Street
BUS

Bryan, TX

112 mi away
301 East 26th Street

Flight Path Map

This map shows the direct air route between San Antonio and Jasper. Straight-line distance: 287.79 mi (463.16 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
Jasper

#2 Jasper

City in Texas, United States

Population7,597
Coordinates30.9202000, -93.9965800
Altitude62
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Jasper (-93.99658, 30.9202)

Estimated Travel Time

Distance: 527 km by road

SpeedTime
30 mph (48.3 km/h)10h 55m
40 mph (64.37 km/h)08h 11m
50 mph (80.47 km/h)06h 33m
60 mph (96.56 km/h)05h 27m
70 mph (112.65 km/h)04h 40m
80 mph (129 km/h)04h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.57 gal
43.78 L · about $43.72
Round trip
$87.45
23.14 gal · 87.56 L
Estimated CO2
102.8 kg one way
Round trip: 205.6 kg / 453 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $43.72 $87.45
Mid-grade $4.25 $49.20 $98.39
Premium $4.59 $53.12 $106.24
Diesel $3.99 $46.20 $92.40

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 · May 03, 2026

There is no time difference between San Antonio and Jasper. The current time is 08:20:13.

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.