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Trip from Leander, TX to San Antonio, TX

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

2h

Distance

105.3 mi

169 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$16

one way

EV Charging

Unknown

Best Time to Leave

Save up to 26 min
4 AM
1h 52m ★
6 AM
2h 1m
8 AM
2h 18m
10 AM
2h 7m
12 PM
2h 5m
3 PM
2h 8m
5 PM
2h 17m
8 PM
1h 56m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Wiliamson Couty, Texas, United States

Leander, TX

Wikimedia Commons

Downtown San Antonio, TX, TX

San Antonio, TX

Wikimedia Commons

Trip Overview

Leander to San Antonio is 105.3 miles and takes about 2 hours via Purple Heart Trail/North Pan Am Expressway/US 183, with a fuel budget near $16 and enough daylight to finish in a day. This drive stays within Texas, moving from the Great Plains region to another part of the Great Plains. It's a relatively short trip, making it easy to complete in a single day. Expect a straightforward drive that connects two Texas cities without extensive detours.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Midpoint

52.6 miles from Leander, TX

A natural place for your longest stop of the day , about 1h into the drive .

Main Roads

Road Distance Duration
Purple Heart Trail 64.2 mi 1h 10m
North Pan Am Expressway 17 mi 20m
US 183 11.6 mi 13m
183A Toll Road 7.4 mi 7m
Interstate Highway 35 1.7 mi 1m
Ranch Road 2243 0.9 mi 1m
North Main Avenue 0.6 mi 1m
183A Frontage Road 0.4 mi <1m
Longest stretch: Purple Heart Trail — 64.2 mi, about 1h 10m

Turn-by-Turn Driving Directions

Step-by-step road directions between Leander, TX and San Antonio, TX.

1

Start on US 183

69 ft · 8 sec · North US Highway 183
2

Turn left onto RM 2243

496 ft · 9 sec · East South Street
3

Continue on RM 2243

0.9 mi · 1 min · Ranch Road 2243
4

Turn right onto 183A Frontage Road

0.4 mi · 38 sec · 183A Frontage Road
5

Take the ramp

0.3 mi · 40 sec
Toward 183A Toll South
6

Merge onto 183A Toll

7.4 mi · 7 min · 183A Toll Road
Use the straight / slight right lanes.
7

Continue on US 183

12 mi · 13 min · US 183
8

Take the exit

0.4 mi · 54 sec
Toward I 35 South: San Antonio Use the straight / slight right lanes.
9

Merge onto I 35

2.5 mi · 3 min · Purple Heart Trail
10

Keep slight left at fork onto I 35; US 290

50 mi · 54 min · Purple Heart Trail
Toward 32nd Street, Dean Keeton Street Use the slight left lane.
11

Continue on I 35

1.7 mi · 1 min · Interstate Highway 35
Use the straight / slight right lanes.
12

Continue on I 35

12 mi · 12 min · Purple Heart Trail
Use the straight / slight right lanes.
13

Continue on I 35

10.0 mi · 11 min · North Pan Am Expressway
Use the straight / slight right lanes.
14

Keep slight left at fork onto I 35

6.4 mi · 8 min · North Pan Am Expressway
Toward I 35 South Use the straight / slight right lanes.
15

Keep slight left at fork onto I 35

0.6 mi · 41 sec · North Pan Am Expressway
Toward I 35 South: Lower Level, Laredo Use the slight left lane.
16

Take the exit

0.1 mi · 16 sec
Exit 157A Toward Lexington Avenue, Main Avenue, San Pedro Avenue Use the slight right lane.
17

Turn straight onto East Elmira Street

526 ft · 17 sec · East Elmira Street
Use the left / straight lanes.
18

Turn left onto North Main Avenue

0.2 mi · 18 sec · North Main Avenue
Use the left / straight lanes.
19

Enter roundabout onto Navarro Street

159 ft · 3 sec · Navarro Street
20

Continue on Navarro Street

111 ft · 2 sec · Navarro Street
21

Keep slight right at fork onto North Main Avenue

0.4 mi · 51 sec · North Main Avenue
Use the slight left / slight right lanes.
22

Turn right onto West Travis Street

222 ft · 10 sec · West Travis Street
23

Turn left onto North Flores Street

0.2 mi · 20 sec · North Flores Street
24

Continue on Military Plaza

392 ft · 15 sec · Military Plaza
25

Turn left onto Dolorosa Street

327 ft · 8 sec · Dolorosa Street
26

Arrive at destination

Dolorosa Street

Trip Plan

With a 2-hour drive time, this trip is easily done in a single day, offering flexibility for when you depart. Leaving in the morning allows you to arrive in San Antonio with plenty of time to explore. Since the drive is short, you might not need many stops, but keep an eye on your fuel gauge, as the estimated cost is $16. The longest continuous stretch on Purple Heart Trail is over 64 miles, so plan for that segment if you prefer to break up your driving time.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 52.6 miles from Leander, TX, or about 1h into the drive.
The longest continuous stretch on this route runs about 64.2 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 23 miles or 27m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 52.6 miles or 1h in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 1h 36m

Traffic, exits, and arrival timing usually matter more near San Antonio, TX than in the middle of the route.

Before You Leave

+

Open the route before leaving Leander, TX so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Leander, TX

This is one driving day of about 105.3 miles and 2h.

Your first comfortable stop window is around 23 miles from Leander, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Purple Heart Trail for about 64.2 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city in and county seat of Hays County, Texas, United States, that extends into Caldwell and Guadalupe counties

Mid-route town

Meal stop

San Marcos, TX

53 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Austin, TX

Fuel and coffee

A short stop after about 23 miles helps settle the day before fatigue starts building.

San Marcos, TX

Meal break

The midpoint is around 52.6 miles from Leander, TX, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Purple Heart Trail if your tank is already low. That segment runs about 64.2 miles.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 17

5 decision points cluster between mile 20.8 and 104.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
20.8 mi into trip | ~24m in

Take the exit toward I 35 South: San Antonio

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Toward I 35 South: San Antonio
8
23.7 mi into trip | ~28m in | I 35; US 290 / Purple Heart Trail

Keep slight left at fork onto I 35; US 290 / Purple Heart Trail toward 32nd Street, Dean Keeton Street

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward 32nd Street, Dean Keeton Street
7
97.1 mi into trip | ~1h 49m in | I 35 / North Pan Am Expressway

Keep slight left at fork onto I 35 / North Pan Am Expressway toward I 35 South

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward I 35 South
8
103.5 mi into trip | ~1h 57m in | I 35 / North Pan Am Expressway

Keep slight left at fork onto I 35 / North Pan Am Expressway toward I 35 South: Lower Level, Laredo

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward I 35 South: Lower Level, Laredo
8
104.1 mi into trip | ~1h 58m in

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

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 157A Toward Lexington Avenue, Main Avenue, San Pedro...

Fuel & Cost

Regular Gas

$15.91 one way

$31.82 round trip

$3.84/gal 25.4 MPG avg 37 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.20 $17.42 $34.83
premium $4.54 $18.80 $37.60
diesel $5.61 $23.25 $46.50

Estimated Tolls: $0.52

183A Toll Road (7.4 mi) $0.52

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Estimated Trip Cost (one way, 1 person)

Fuel

$16

Tolls

$1

Meals

$25–$50

Total

$41–$66

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 36.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $11 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 31.6 0 $11.06 $5.05
Efficient EV 26.3 0 $9.21 $4.21
EV Truck/SUV 42.1 0 $14.74 $6.74

Gas CO2

37 kg

EV CO2

12 kg (68% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 20, 2026

Origin

Leander, TX

Morning in Leander on Tuesday

Local time

9:39 AM

CDT

Current temp

79°F

Unavailable

Live forecast

Destination

San Antonio, TX

Morning in San Antonio on Tuesday

Local time

9:39 AM

CDT

Current temp

70°F

Unavailable

Live forecast

88°F

San Marcos, TX

53 mi in

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

9 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

2h on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route is mostly surface roads, with highways making up 29% of the total distance. You'll encounter a longest stretch of 64.2 miles on Purple Heart Trail. Given the profile of mostly surface roads, be prepared for frequent intersections and traffic signals, especially as you approach San Antonio. The transition from highway to surface roads will be a noticeable change in pace.

Only 29% highway — the rest is turn-by-turn surface driving.
26 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 64.2 mi on Purple Heart Trail.

How Hard Is This Drive?

9/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 20.8 miles in.

Driving Effort 9/10

High effort - long or complex enough to need steady focus all day

Balances navigation complexity with total wheel time.

This is a demanding drive. With 17 significant decision points across 105.3 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 20.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 23.7 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 97.1 miles (I 35 / North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here.

About the Cities

Starting in Leander, TX

Full guide →

Arriving in San Antonio, TX

Full guide →

Founded 1718

San Antonio is the second largest city in the state of Texas and the 7th largest in the United States. It's the 24th largest metropolitan area in the country. Visited by more than 31 million annual visitors, San Antonio is a beautiful city at the axis of three different geological terrains: Hill Country, South Texas Plains and Prairie and Lakes. There's a lot to do in this city: fine art museums, historical missions and plenty of amusement parks in addition to great dining and lots of drinking. The culture and people are vibrant and interesting. San Antonio's downtown is one of the most lively in the nation.

Top landmarks

  • Alamo Mission in San Antonio — historic place in San Antonio, Bexar County, Texas
  • San Antonio Missions National Historical Park — historic district in San Antonio, Bexar County, Texas
  • Fort Sam Houston — military base in San Antonio, Texas

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h. Total distance: 105.3 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

2h drive, comfortable solo distance.

Scenic Drive

Mostly surface roads route profile.

Frequently Asked Questions

The longest stretch is about 64.2 miles on Purple Heart Trail. The full list of main roads is in the Roads section above.

Expect about $0.52 in tolls one way, starting with 183A Toll Road. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at San Antonio, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: at 20.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 23.7 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 97.1 miles (I 35 / North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here.

Yes. A round trip is manageable in a single day if you plan a break at San Antonio, TX before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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