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Trip from Montopolis, TX to Castle Hills, TX

Last recalculated Apr 16, 2026

Drive Time

1h 28m

Distance

77.7 mi

125 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$12

one way

EV Charging

Unknown

Best Time to Leave

Save up to 21 min
4 AM
1h 21m ★
6 AM
1h 28m
8 AM
1h 42m
10 AM
1h 33m
12 PM
1h 32m
3 PM
1h 34m
5 PM
1h 41m
8 PM
1h 24m

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

Downtown Castle Hills, TX, TX

Castle Hills, TX

Jeff Stapleton

Trip Overview

The drive from Montopolis, TX to Castle Hills, TX covers 77.7 miles and takes about 1h 28m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Bergstrom Expressway, Bastrop Highway, 183 Toll for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $11.74 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 28m. Total distance: 77.7 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 28m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 1h 28m drive with frequent turns across 77.7 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 18 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Bergstrom Expressway is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.

Driving Effort 1/10

Very easy - short and simple to drive

Balances navigation complexity with total wheel time.

The drive from Montopolis, TX to Castle Hills, TX is easy. At 1h 28m with 0% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Montopolis, TX to Castle Hills, TX is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
Bergstrom Expressway
Bastrop Highway
183 Toll
I 35 South
Purple Heart Trail
Highway 35
North Pan Am Expressway
I 410 West

Some road-level metrics are being recalculated.

Longest stretch: Bergstrom Expressway — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Montopolis, TX and Castle Hills, TX.

1

Start on 183 Toll South: Lockhart

220 ft · 5 sec · 183 Toll South: Lockhart
2

Merge slight left onto Bergstrom Expressway

0.8 mi · 47 sec · Bergstrom Expressway
3

Continue on Bastrop Highway

0.2 mi · 14 sec · Bastrop Highway
4

Take the exit slight left toward 183 Toll: Ben White Boulevard

1.0 mi · 2 min · 183 Toll: Ben White Boulevard
5

Merge slight right

3.1 mi · 3 min
6

Take the exit slight right toward I 35 South, I 35 North, US 290 East: San Antonio, Waco

0.4 mi · 52 sec · I 35 South, I 35 North, US 290 East: San Antonio, Waco
7

Keep slight left to continue on I 35 South: San Antonio

1.0 mi · 1 min · I 35 South: San Antonio
8

Merge slight left onto Purple Heart Trail

43 mi · 45 min · Purple Heart Trail
9

Continue on Interstate Highway 35

1.7 mi · 1 min · Interstate Highway 35
10

Continue on Purple Heart Trail

12 mi · 12 min · Purple Heart Trail
11

Continue on North Pan Am Expressway

6.9 mi · 7 min · North Pan Am Expressway
12

Take the exit slight right toward I 410 West, Loop 368 South

0.4 mi · 56 sec · I 410 West, Loop 368 South
13

Keep slight left to continue on I 410 West

0.3 mi · 33 sec · I 410 West
14

Merge slight left onto Connally Loop

6.9 mi · 7 min · Connally Loop
15

Take the exit slight right toward Honeysuckle Lane, Frontage Road

0.2 mi · 21 sec · Honeysuckle Lane, Frontage Road
16

Turn right onto Roleto Drive

0.1 mi · 28 sec · Roleto Drive
17

Turn right onto South Gardenview Drive

0.1 mi · 31 sec · South Gardenview Drive
18

Arrive at your destination

Where to Stop

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

Halfway Point

Midpoint

About 38.9 mi from Montopolis, TX · 44m into the drive

city in Comal and Guadalupe counties in Texas, United States, that is the seat of Comal County

Mid-route town

Meal stop

New Braunfels, TX

39 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

Buda, TX

Fuel and coffee

A short stop after about 17 miles helps settle the day before fatigue starts building.

New Braunfels, TX

Meal break

The midpoint is around 38.9 miles from Montopolis, TX, which is a good place for a longer meal and fuel stop.

Arriving in Castle Hills, TX

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

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

Fuel & Cost

Regular Gas

$11.74 one way

$23.48 round trip

$3.84/gal 25.4 MPG avg 27 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.20 $12.85 $25.70
premium $4.54 $13.87 $27.75
diesel $5.61 $17.16 $34.31

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$12

Estimated CO2 emission: 27.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $8 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 23.3 0 $8.16 $3.73
Efficient EV 19.4 0 $6.80 $3.11
EV Truck/SUV 31.1 0 $10.88 $4.97

Gas CO2

27 kg

EV CO2

9 kg (67% 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 15, 2026

Origin

Montopolis, TX

Afternoon in Montopolis on Thursday

Local time

12:59 PM

CDT

Current temp

62°F

Unavailable

Live forecast

Destination

Castle Hills, TX

Afternoon in Castle Hills on Thursday

Local time

12:59 PM

CDT

Current temp

74°F

Unavailable

Live forecast

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

12 degrees warmer at arrival

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

Road read

1h 28m 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 Montopolis, TX to Castle Hills, TX covers 77.7 miles and takes about 1h 28m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Bergstrom Expressway, Bastrop Highway, 183 Toll. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 38.9 miles from Montopolis, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $11.74 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.
The drive from Montopolis, TX to Castle Hills, TX is easy. At 1h 28m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Montopolis, TX to Castle Hills, TX is straightforward, with well-signed roads and simple exits.
The route from Montopolis, TX to Castle Hills, TX does not surface many named destination signs beyond the main corridor.

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