How far is San Antonio, TX from Little Elm, TX?

The driving distance from San Antonio, TX to Little Elm, TX is about 199.6 miles (321.3 km), with a travel time of about 04h 00m by car.

  • The straight-line flight distance is about 175.2 miles (282 km).
  • For a round trip, plan for roughly 08h 00m 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
199.65 mi
04h 00m
Flight
175.23 mi
282.01 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
175.23 mi
Kilometers
282.01 km
Flight Time
00h 21m

Driving Distance

Road route
199.65 mi
Kilometers
321.31 km
Drive Time
04h 00m

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 00m.

Arrival Snapshot
Arrive in Little Elm
Sat, May 30, 3:27 PM CDT
Return by in San Antonio
Sat, May 30, 7:27 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-05-30T11:27
Arrive Little Elm
Sat, May 30, 3:27 PM CDT
Route Timing
04h 00m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:00 AM to 12:00 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
9:00 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
Round Rock
TX

The fourth most populous city in Williamson County, Texas.

From San Antonio
99.9 mi
02h 00m
To Little Elm
99.7 mi
02h 00m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Saturday

Partly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
5 mph SSE
Destination
88°F
Saturday

Mostly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
5 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Little Elm.

  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

    66 m · 13 sec · East Commerce Street

  6. 6

    Take the ramp sharp left toward US 281 North, I 37 North

    1159 ft · 28 sec

  7. 7

    Merge slight left onto William J Bordelon Freeway

    1.3 km · 56 sec · William J Bordelon Freeway

  8. 8

    Take the exit slight right toward I 35 North: Austin

    2907 ft · 1 min

  9. 9

    Merge slight left onto North Pan Am Expressway

    8.2 mi · 10 min · North Pan Am Expressway

  10. 10

    Keep slight left to continue on North Pan Am Expressway

    7.4 mi · 8 min · North Pan Am Expressway

  11. 11

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  12. 12

    Continue on Interstate Highway 35

    1.9 mi · 2 min · Interstate Highway 35

  13. 13

    Continue on Purple Heart Trail

    47.8 mi · 52 min · Purple Heart Trail

  14. 14

    Keep slight right to continue on Purple Heart Trail

    64.6 mi · 1 hr 9 min · Purple Heart Trail

  15. 15

    Take the exit slight right toward TX 53, FM 2305: Central Avenue, Adams Avenue

    1209 ft · 30 sec

  16. 16

    Turn straight onto South General Bruce Drive

    895 ft · 18 sec · South General Bruce Drive

  17. 17

    Turn slight right

    68 m · 8 sec

  18. 18

    Turn slight right onto West Central Avenue

    1.6 km · 2 min · West Central Avenue

  19. 19

    Turn left onto North 3rd Street

    66 m · 4 sec · North 3rd Street

  20. 20

    Turn right onto West Adams Avenue

    13.8 mi · 16 min · West Adams Avenue

  21. 21

    Turn straight

    18.4 mi · 21 min

  22. 22

    Continue straight

    4.7 mi · 7 min

  23. 23

    Turn left onto Craik Street

    1362 ft · 23 sec · Craik Street

  24. 24

    Continue on North Business Highway 6

    1.4 km · 2 min · North Business Highway 6

  25. 25

    Turn right onto Lakeview Drive

    2030 ft · 1 min · Lakeview Drive

  26. 26

    Turn left onto Mc Clanahan Road

    12.3 mi · 22 min · Mc Clanahan Road

  27. 27

    Turn left

    1.5 mi · 3 min

  28. 28

    Turn right onto Lcr 624

    1.6 km · 4 min · Lcr 624

  29. 29

    Continue on Lcr 625

    3043 ft · 2 min · Lcr 625

  30. 30

    Arrive at your destination

    0 m · 1 sec · Lcr 625

Car Route Details

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

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
30 steps
13 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
15 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
124 mi · 62%
West Adams Avenue
18.5 mi · 9%
North Pan Am Expressway
15.6 mi · 8%
Mc Clanahan Road
12.3 mi · 6%
Interstate Highway 35
1.93 mi · 1%
West Central Avenue
0.99 mi
Longest Stretch

Purple Heart Trail

Keep slight right to continue on Purple Heart Trail

64.6 mi · 01h 09m

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 00m
Long day trip
Same-Day Return
08h 00m
Round-trip wheel time
Road vs Air
+24.4 mi
175.2 mi direct line
Halfway Stop
Round Rock
02h 00m from San Antonio
Leave By
9:00 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving San Antonio and Mostly Sunny near Little Elm.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Little Elm?

The road trip is about 199.6 miles (321.3 km) and usually takes 04h 00m 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?

Round Rock is a useful midpoint, sitting about 99.9 miles from San Antonio and 99.7 miles from Little Elm.

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

The direct path is about 175.2 miles (282 km), while the road route adds roughly 24.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:00 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.64 one way or $53.28 round trip. Estimated CO2 is about 62.7 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around San Antonio and Mostly Sunny near Little Elm.

Stop Ideas Near Round Rock

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

Mid-route Guidance
Local place coverage is thin around Round Rock, 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 Round Rock.

RAIL

Taylor

27 mi away
118 East First St.
RAIL

Austin

28 mi away
250 North Lamar Blvd.
BUS

Killeen, Texas

68 mi away
200 East Avenue C
BUS

Fort Hood, Texas

71 mi away
Hood Road & Old Ironsides Ave.

Flight Path Map

This map shows the direct air route between San Antonio and Little Elm. Straight-line distance: 175.23 mi (282.01 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
Little Elm

#2 Little Elm

A city in Denton County, Texas.

Population56,625
Coordinates31.4390600, -96.7072100
Altitude135
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Little Elm (-96.70721, 31.43906)

Estimated Travel Time

Distance: 321 km by road

SpeedTime
30 mph (48.3 km/h)06h 39m
40 mph (64.37 km/h)04h 59m
50 mph (80.47 km/h)03h 59m
60 mph (96.56 km/h)03h 19m
70 mph (112.65 km/h)02h 51m
80 mph (129 km/h)02h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.05 gal
26.67 L · about $26.64
Round trip
$53.28
14.1 gal · 53.34 L
Estimated CO2
62.7 kg one way
Round trip: 125.3 kg / 276 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $26.64 $53.28
Mid-grade $4.25 $29.98 $59.95
Premium $4.59 $32.37 $64.73
Diesel $3.99 $28.15 $56.30

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 30, 2026

There is no time difference between San Antonio and Little Elm. The current time is 11:27:04.

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.