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

The driving distance from Belton, TX to San Antonio, TX is about 157.8 miles (254 km), with a travel time of about 02h 15m by car.

  • The straight-line flight distance is about 128.4 miles (206.6 km).
  • For a round trip, plan for roughly 04h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
157.82 mi
02h 15m
Flight
128.4 mi
206.64 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Belton.

Flight Distance

Direct air line
128.4 mi
Kilometers
206.64 km
Flight Time
00h 15m

Driving Distance

Road route
157.82 mi
Kilometers
253.99 km
Drive Time
02h 15m

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 02h 15m.

Arrival Snapshot
Arrive in San Antonio
Wed, Apr 22, 11:50 PM CDT
Return by in Belton
Thu, Apr 23, 2:06 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Belton
2026-04-22T21:35
Arrive San Antonio
Wed, Apr 22, 11:50 PM CDT
Route Timing
02h 15m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:15 AM to 12:15 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:00 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Belton
9:30 PM CDT
Morning start is best

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
Onion Creek
TX

Census designated place

From Belton
69.5 mi
01h 07m
To San Antonio
88.4 mi
01h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE
Destination
82°F
Wednesday

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on South Main Street

    66 m · 10 sec · South Main Street

  2. 2

    Turn right onto East Central Avenue

    2930 ft · 1 min · East Central Avenue

  3. 3

    Turn right onto South I-35 Frontage Road

    106 m · 7 sec · South I-35 Frontage Road

  4. 4

    Take the ramp slight left toward I 35 South, US 190 West

    818 ft · 20 sec

  5. 5

    Merge slight left onto Purple Heart Trail

    2580 ft · 34 sec · Purple Heart Trail

  6. 6

    Keep slight left

    55.8 mi · 59 min

  7. 7

    Keep slight left to continue on Purple Heart Trail

    49.8 mi · 55 min · Purple Heart Trail

  8. 8

    Continue on Interstate Highway 35

    1.7 mi · 2 min · Interstate Highway 35

  9. 9

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  10. 10

    Continue on North Pan Am Expressway

    10 mi · 12 min · North Pan Am Expressway

  11. 11

    Keep slight left to continue on North Pan Am Expressway

    6.4 mi · 8 min · North Pan Am Expressway

  12. 12

    Keep slight left to continue on North Pan Am Expressway

    2907 ft · 41 sec · North Pan Am Expressway

  13. 13

    Take the exit slight right toward Lexington Avenue, Main Avenue, San Pedro Avenue

    684 ft · 17 sec

  14. 14

    Turn straight onto East Elmira Street

    526 ft · 17 sec · East Elmira Street

  15. 15

    Turn left onto North Main Avenue

    830 ft · 19 sec · North Main Avenue

  16. 16

    Enter the roundabout and take exit 2 toward Navarro Street

    49 m · 3 sec · Navarro Street

  17. 17

    Exit the roundabout onto Navarro Street

    34 m · 2 sec · Navarro Street

  18. 18

    Keep slight right to continue on North Main Avenue

    2181 ft · 52 sec · North Main Avenue

  19. 19

    Turn right onto West Travis Street

    68 m · 11 sec · West Travis Street

  20. 20

    Turn left onto North Flores Street

    807 ft · 20 sec · North Flores Street

  21. 21

    Continue on Military Plaza

    119 m · 16 sec · Military Plaza

  22. 22

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
23 steps
9 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
14.6 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
118 mi · 75%
North Pan Am Expressway
17 mi · 11%
Interstate Highway 35
1.73 mi · 1%
North Main Avenue
0.57 mi
East Central Avenue
0.55 mi
I 35 South
0.15 mi
Longest Stretch

Purple Heart Trail

Keep slight left

55.8 mi · 00h 59m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 15m
Day trip friendly
Same-Day Return
04h 30m
Round-trip wheel time
Road vs Air
+29.4 mi
128.4 mi direct line
Halfway Stop
Onion Creek
01h 07m from Belton
Leave By
2:00 PM CDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms leaving Belton and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 157.8 miles (254 km) and usually takes 02h 15m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Onion Creek is a useful midpoint, sitting about 69.5 miles from Belton and 88.4 miles from San Antonio.

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

The direct path is about 128.4 miles (206.6 km), while the road route adds roughly 29.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:00 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.05 one way or $42.10 round trip. Estimated CO2 is about 49.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Belton and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.

Stop Ideas Near Onion Creek

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

Mid-route Guidance
Local place coverage is thin around Onion Creek, 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 Onion Creek.

RAIL

Austin

15 mi away
250 North Lamar Blvd.
RAIL

San Marcos Station

32 mi away
338 South Guadalupe St.
RAIL

Taylor

60 mi away
118 East First St.
RAIL

San Antonio Station

104 mi away
350 Hoefgen Street

Flight Path Map

This map shows the direct air route between Belton and San Antonio. Straight-line distance: 128.4 mi (206.64 km).

Belton

#1 Belton

City in Texas, USA

Population23,196
Coordinates31.0560100, -97.4644500
Altitude155
CountryUnited States
San Antonio

#2 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
Start: South Main Street (-97.463996, 31.055866)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 254 km by road

SpeedTime
30 mph (48.3 km/h)05h 15m
40 mph (64.37 km/h)03h 56m
50 mph (80.47 km/h)03h 09m
60 mph (96.56 km/h)02h 37m
70 mph (112.65 km/h)02h 15m
80 mph (129 km/h)01h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.57 gal
21.08 L · about $21.05
Round trip
$42.10
11.14 gal · 42.16 L
Estimated CO2
49.5 kg one way
Round trip: 99 kg / 218 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $21.05 $42.10
Mid-grade $4.25 $23.68 $47.37
Premium $4.59 $25.57 $51.14
Diesel $3.99 $22.24 $44.48

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 23, 2026

There is no time difference between Belton and San Antonio. The current time is 21:35:35.

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.