Origin
Montopolis, TX
Night in Montopolis on Wednesday
Local time
11:27 PM
CDT
Current temp
62°F
Unavailable
Last recalculated Apr 16, 2026
Drive Time
2h 51m
Distance
139.6 mi
225 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$21
one way
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Hilltop Lakes, TX
Jeff Stapleton
This 139.6-mile drive from Montopolis, TX to Hilltop Lakes, TX is a straightforward trip that can easily be completed in a single day, taking approximately 2 hours and 51 minutes. The route is overwhelmingly highway-focused, with 97% of the journey on main roads like State Highway 21 East and Texas State Highway 71. With an estimated fuel cost of $21, this journey offers a budget-friendly option for a quick getaway. Both your starting point in Montopolis and your destination in Hilltop Lakes are located within the Great Plains region, so expect a consistent landscape throughout your travels. This drive is well-suited for a day trip, allowing you to maximize your time at your destination.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
69.8 miles from Montopolis, TX
A natural place for your longest stop of the day , about 1h 19m into the drive .
Expect a highway-focused drive for the vast majority of this 139.6-mile route, as 97% of it is on main roads. You'll spend most of your time on State Highway 21 East, which forms the backbone of this journey. The longest continuous stretch without a significant change in road type is 65.2 miles, so you'll have ample opportunity to settle into a rhythm. This route offers a consistent driving experience, primarily on well-maintained highways that allow for steady progress toward Hilltop Lakes. The profile suggests a driving experience geared towards efficiency rather than winding scenic byways.
This is a straightforward highway drive that stays mostly on State Highway 21 East and TX 21. You will hit about 13 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1.2 miles in.
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 139.6 miles you will encounter 13 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 3.9 miles (71 Toll / Bastrop Freeway): Lane positioning matters here. Multiple destination signs - pick the right one; at 26.3 miles (TX 21; TX 95 / State Highway 95): Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward TX 71 East: Austin-Bergstrom International Airport
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn straight onto 71 Toll / Bastrop Freeway toward 71 Toll East, TX 45 Toll North, TX 130 Toll North
Lane positioning matters here. Multiple destination signs - pick the right one
Turn left onto TX 21; TX 95 / State Highway 95
Lane positioning matters here
Turn right onto TX 21; Loop 150 / Chestnut Street
Lane positioning matters here
Keep slight left at fork onto TX 21
Highway fork - watch signs carefully
| Road | Distance | Duration |
|---|---|---|
| State Highway 21 East | 65.2 mi | 1h 11m |
| TX 21 | 29.2 mi | 34m |
| Texas State Highway 71 | 18.9 mi | 21m |
| FM 39 South | 7.9 mi | 11m |
| FM 3 South | 7.8 mi | 13m |
| East State Highway 71 | 2.7 mi | 3m |
| Bastrop Freeway | 1.9 mi | 2m |
| Hilltop Boulevard | 1 mi | 3m |
Step-by-step road directions between Montopolis, TX and Hilltop Lakes, TX.
Start on this road
Merge onto 183 Toll
Continue on US 183
Take the exit
Continue on TX 71
Turn straight onto 71 Toll
Continue on TX 71
Continue on TX 71
Take the exit
Turn straight onto College Street
Turn left onto TX 21; TX 95
Turn right onto TX 21; Loop 150
Continue on TX 21
Keep slight left at fork onto TX 21
Take the exit
Turn left onto FM 39
Turn left onto FM 3
Continue on FM 3
Turn right onto Hilltop Boulevard
Turn left onto Deerfield Drive
Arrive at destination
Given the manageable 2-hour and 51-minute duration for this 139.6-mile trip, you have the flexibility to depart Montopolis at your convenience. Leaving in the morning will give you ample daylight for your drive and arrival. With only one recommended stop and a fuel cost estimated at $21, planning is minimal. Keep an eye on your fuel gauge, especially during the longest stretch of 65.2 miles on State Highway 21 East, to ensure you have enough to reach your destination without unnecessary detours. This route is designed for straightforward travel, so focus on enjoying the steady progress toward Hilltop Lakes.
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.
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 31 miles or 37m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 69.8 miles or 1h 19m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 11m
Traffic, exits, and arrival timing usually matter more near Hilltop Lakes, TX than in the middle of the route.
Open the route before leaving Montopolis, 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 Montopolis, TX
This is one driving day of about 139.6 miles and 2h 51m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 69.8 mi from Montopolis, TX · 1h 19m into the drive
Mid-route town
Meal stop
70 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.
A short stop after about 31 miles helps settle the day before fatigue starts building.
The midpoint is around 69.8 miles from Montopolis, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before State Highway 21 East if your tank is already low. That segment runs about 65.2 miles.
The final approach into Hilltop Lakes, 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 Hilltop Lakes, TX.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$21.09 one way
$42.19 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $23.09 | $46.18 |
| premium | $4.54 | $24.92 | $49.85 |
| diesel | $5.61 | $30.82 | $61.64 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$21
Meals
$25–$50
Total
$46–$71
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 48.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $15 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 41.9 | 0 | $14.66 | $6.70 |
| Efficient EV | 34.9 | 0 | $12.21 | $5.58 |
| EV Truck/SUV | 55.8 | 0 | $19.54 | $8.93 |
Gas CO2
49 kg
EV CO2
16 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.
Current conditions at both ends of the drive.
Origin
Night in Montopolis on Wednesday
Local time
11:27 PM
CDT
Current temp
62°F
Unavailable
Destination
Night in Hilltop Lakes on Wednesday
Local time
11:27 PM
CDT
Current temp
72°F
Unavailable
72°F
Lexington, TX
70 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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
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