Trip from San Antonio, TX to Montopolis, TX

Drive Time

1h 34m

Distance

82.1 mi

132 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$13

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 21 min
4 AM
1h 28m ★
6 AM
1h 35m
8 AM
1h 49m
10 AM
1h 40m
12 PM
1h 38m
3 PM
1h 40m
5 PM
1h 48m
8 PM
1h 30m

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

Downtown San Antonio, TX, TX

San Antonio, TX

Wikimedia Commons

Trip Overview

The drive from San Antonio, TX to Montopolis, TX covers 82.1 miles and takes about 1h 34m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Purple Heart Trail, North Pan Am Expressway, East 7th Street for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 58.6 miles on Purple Heart Trail. At current regular gas prices, budget about $12.54 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

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

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

41 miles from San Antonio, TX

A natural place for your longest stop of the day , about 48m into the drive .

Drive Character

Expect a 1h 34m drive with frequent turns across 82.1 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 20 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Purple Heart Trail is the longest continuous segment at about 58.6 miles.

How Hard Is This Drive?

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 0.8 miles in.

Route Complexity 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 10 significant decision points across 82.1 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 0.8 miles: Lane positioning matters here; at 0.9 miles: Multiple destination signs - pick the right one; at 1.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 10 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
0.8 mi into trip | ~1m in

Turn left

Lane positioning matters here

Use the left lane.
7
0.9 mi into trip | ~1m in

Take the ramp toward US 281 North, I 37 North

Multiple destination signs - pick the right one

Toward US 281 North, I 37 North
7
1.9 mi into trip | ~3m in

Take the exit toward I 35 North: Austin

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

Use the slight right lane. Exit 142A Toward I 35 North: Austin
7
10.7 mi into trip | ~14m in | North Pan Am Expressway

Keep slight left at fork onto North Pan Am Expressway toward I 35: Austin

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward I 35: Austin
7
78.6 mi into trip | ~1h 29m in

Take the exit toward 6th - 12th Streets

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

Use the slight right lane. Exit 234C Toward 6th - 12th Streets

Main Roads

Road Distance Duration
Purple Heart Trail 58.6 mi 1h 3m
North Pan Am Expressway 15.6 mi 18m
East 7th Street 2.8 mi 4m
Interstate Highway 35 1.9 mi 2m
William J Bordelon Freeway 0.8 mi <1m
East Market Street 0.4 mi <1m
West Market Street 0.4 mi <1m
Airport Boulevard 0.2 mi <1m
Longest stretch: Purple Heart Trail — 58.6 mi, about 1h 3m

Turn-by-Turn Driving Directions

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

1

Start on Dolorosa Street

143 ft · 4 sec · Dolorosa Street
2

Continue on West Market Street

0.4 mi · 42 sec · West Market Street
3

Continue on East Market Street

0.4 mi · 45 sec · East Market Street
4

Turn left

363 ft · 13 sec
Use the left lane.
5

Turn straight onto East Commerce Street

216 ft · 12 sec · East Commerce Street
6

Take the ramp

0.2 mi · 28 sec
Toward US 281 North, I 37 North
7

Merge onto I 37; US 281

0.8 mi · 55 sec · William J Bordelon Freeway
8

Take the exit

0.6 mi · 1 min
Exit 142A Toward I 35 North: Austin Use the slight right lane.
9

Merge onto I 35

8.2 mi · 10 min · North Pan Am Expressway
Use the straight / slight right lanes.
10

Keep slight left at fork onto North Pan Am Expressway

7.4 mi · 8 min · North Pan Am Expressway
Toward I 35: Austin Use the straight / slight right lanes.
11

Continue on I 35

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

Continue on I 35

1.9 mi · 2 min · Interstate Highway 35
Use the straight / slight right lanes.
13

Continue on I 35

47 mi · 50 min · Purple Heart Trail
Use the straight / slight right lanes.
14

Take the exit

0.1 mi · 18 sec
Exit 234C Toward 6th - 12th Streets Use the slight right lane.
15

Turn straight onto North Interstate 35

344 ft · 10 sec · North Interstate 35
16

Turn right onto East 7th Street

2.8 mi · 4 min · East 7th Street
Use the right lane.
17

Turn straight onto Loop 111

0.2 mi · 19 sec · Airport Boulevard
18

Continue on US 183

0.1 mi · 8 sec · Ed Bluestein Boulevard
19

Take the ramp

486 ft · 11 sec
Toward 183 Toll South: Lockhart
20

Arrive at destination

Toward 183 Toll South: Lockhart

Trip Plan

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 41 miles from San Antonio, TX, or about 48m into the drive.
The longest continuous stretch on this route runs about 58.6 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 80 miles or 1h 31m in

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

Halfway reset

Around 41 miles or 48m 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 19m

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

Before You Leave

+

Open the route before leaving San Antonio, 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 San Antonio, TX

This is one driving day of about 82.1 miles and 1h 34m.

Your first comfortable stop window is around 80 miles from San Antonio, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on Purple Heart Trail for about 58.6 miles.

Where to Stop

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

Halfway Point

Midpoint

About 41 mi from San Antonio, TX · 48m into the drive

Downtown Austin, TX, TX

Mid-route town

Meal stop

Austin, TX

41 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 80 miles helps settle the day before fatigue starts building.

Austin, TX

Meal break

The midpoint is around 41 miles from San Antonio, TX, which is a good place for a longer meal and fuel stop.

Arriving in Montopolis, TX

The final approach into Montopolis, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Montopolis, TX.

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

Fuel & Cost

Regular Gas

$12.54 one way

$25.08 round trip

$3.88/gal 25.4 MPG avg 29 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.25 $13.74 $27.49
premium $4.59 $14.84 $29.68
diesel $5.64 $18.24 $36.48

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$13

Meals

$25–$50

Total

$38–$63

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

Estimated CO2 emission: 28.7 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $9 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 24.6 0 $8.62 $3.94
Efficient EV 20.5 0 $7.18 $3.28
EV Truck/SUV 32.8 0 $11.49 $5.25

Gas CO2

29 kg

EV CO2

10 kg (66% 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 data refreshed 4 days ago

Origin

San Antonio, TX

Afternoon in San Antonio on Monday

Local time

12:50 PM

CDT

Current temp

81°F

Unavailable

Live forecast

Destination

Montopolis, TX

Afternoon in Montopolis on Monday

Local time

12:50 PM

CDT

Current temp

64°F

Unavailable

Live forecast

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

17 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

1h 34m 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.

Frequently Asked Questions

The drive from San Antonio, TX to Montopolis, TX covers 82.1 miles and takes about 1h 34m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Purple Heart Trail, North Pan Am Expressway, East 7th Street. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 41 miles from San Antonio, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $12.54 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a demanding drive. With 10 significant decision points across 82.1 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.
The main spots that need attention: at 0.8 miles: Lane positioning matters here; at 0.9 miles: Multiple destination signs - pick the right one; at 1.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
The route from San Antonio, TX to Montopolis, TX does not surface many named destination signs beyond the main corridor.

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Explore More

Return Trip

Montopolis, TX to San Antonio, TX

Plan the drive back the other way.

93.3 mi 1h 29m

Explore more options from San Antonio, TX or browse trips ending in Montopolis, TX.

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