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

The driving distance from San Antonio, TX to Splendora, TX is about 230.3 miles (370.6 km), with a travel time of about 04h 04m by car.

  • The straight-line flight distance is about 207.4 miles (333.8 km).
  • For a round trip, plan for roughly 08h 09m 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
230.3 mi
04h 04m
Flight
207.41 mi
333.8 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
207.41 mi
Kilometers
333.8 km
Flight Time
00h 25m

Driving Distance

Road route
230.3 mi
Kilometers
370.63 km
Drive Time
04h 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 04h 04m.

Arrival Snapshot
Arrive in Splendora
Sat, May 2, 3:30 AM CDT
Return by in San Antonio
Sat, May 2, 7:34 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-05-01T23:25
Arrive Splendora
Sat, May 2, 3:30 AM CDT
Route Timing
04h 04m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:05 AM to 12:05 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
8:50 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
Columbus
TX

City in Colorado County, Texas, United States

From San Antonio
115 mi
02h 02m
To Splendora
115.3 mi
02h 02m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Friday

Showers And Thunderstorms

Starts
Fri, May 1 6:00 AM CDT
Wind
10 to 15 mph NNE
Destination
70°F
Friday

Showers And Thunderstorms

Starts
Fri, May 1 6:00 AM CDT
Wind
5 to 10 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    6.3 mi · 7 min · Eastex Freeway

  20. 20

    Take the exit slight right toward FM 2090: Splendora

    1102 ft · 21 sec

  21. 21

    Turn straight onto Eastex Freeway Frontage Road

    1.1 mi · 2 min · Eastex Freeway Frontage Road

  22. 22

    Turn right

    114 m · 10 sec

  23. 23

    Continue on Old Highway 59

    119 m · 11 sec · Old Highway 59

  24. 24

    Turn right

    150 m · 15 sec

  25. 25

    Turn right

    6 m · 1 sec

  26. 26

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
26 steps
8 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
11.3 / 100 mi
Decision points by distance
Main Roads
I 10 East
140 mi · 61%
West Grand Parkway North
51.5 mi · 22%
90th Infantry Division Highway
22.2 mi · 10%
Eastex Freeway
6.27 mi · 3%
East Commerce Street
3.46 mi · 2%
Jose Lopez Freeway
1.76 mi · 1%
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
04h 04m
Long day trip
Same-Day Return
08h 10m
Round-trip wheel time
Road vs Air
+22.9 mi
207.4 mi direct line
Halfway Stop
Columbus
02h 02m from San Antonio
Leave By
8:50 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving San Antonio and Showers And Thunderstorms near Splendora.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 230.3 miles (370.6 km) and usually takes 04h 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?

Columbus is a useful midpoint, sitting about 115 miles from San Antonio and 115.3 miles from Splendora.

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

The direct path is about 207.4 miles (333.8 km), while the road route adds roughly 22.9 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 8:50 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.72 one way or $61.45 round trip. Estimated CO2 is about 72.3 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around San Antonio and Showers And Thunderstorms near Splendora.

Stop Ideas Near Columbus

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Columbus, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Prairie View, TX

67 mi away
44814 US Highway 290 Business \r\n
BUS

Bryan, TX

109 mi away
301 East 26th Street
RAIL

Houston

113 mi away
902 Washington Ave.
BUS

Houston, TX

113 mi away
2121 Main Street

Flight Path Map

This map shows the direct air route between San Antonio and Splendora. Straight-line distance: 207.41 mi (333.8 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
Splendora

#2 Splendora

City in Montgomery County, Texas, United States

Population2,292
Coordinates30.2329900, -95.1610400
Altitude38
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Splendora (-95.16104, 30.23299)

Estimated Travel Time

Distance: 371 km by road

SpeedTime
30 mph (48.3 km/h)07h 40m
40 mph (64.37 km/h)05h 45m
50 mph (80.47 km/h)04h 36m
60 mph (96.56 km/h)03h 50m
70 mph (112.65 km/h)03h 17m
80 mph (129 km/h)02h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.13 gal
30.76 L · about $30.72
Round trip
$61.45
16.26 gal · 61.52 L
Estimated CO2
72.3 kg one way
Round trip: 144.5 kg / 319 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $30.72 $61.45
Mid-grade $4.25 $34.57 $69.14
Premium $4.59 $37.32 $74.65
Diesel $3.99 $32.46 $64.93

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 02, 2026

There is no time difference between San Antonio and Splendora. The current time is 23:25:34.

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.