Origin
Karnes City, TX
Afternoon in Karnes City on Friday
Local time
12:18 PM
CDT
Current temp
64°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
1h 59m
Distance
100.8 mi
162 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$15
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Karnes City, TX
Wikimedia Commons
Karnes City to Montopolis is 100.8 miles and takes about 1 hour 59 minutes via State Highway 80 North and US Highway 183 South, with a fuel budget near $15 and enough daylight to finish in a day. This drive is entirely within Texas, moving through the Great Plains region. It's a straightforward, highway-focused trip, making it a practical choice if you need to get from point A to point B efficiently. With a duration under two hours, it’s ideal for a same-day journey, 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.
Midpoint
50.4 miles from Karnes City, TX
A natural place for your longest stop of the day , about 58m into the drive .
Weekend Trip
Doable as a same-day drive at 1h 59m. Total distance: 100.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 59m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (91%). Some complex stretches to watch for.
This route is predominantly highway driving, with a 91% highway share. Expect a consistent experience for most of the 100.8 miles, with the longest uninterrupted stretch covering 30.8 miles on State Highway 80 North. The character is largely that of a focused highway journey, meaning you'll likely encounter faster speeds and fewer complex turns. It's designed for forward momentum, making it a predictable and efficient way to travel.
This is a straightforward highway drive that stays mostly on State Highway 80 North and State Highway 80. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.5 miles in near Weir Street.
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 100.8 miles you will encounter 11 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 0.5 miles (Weir Street): Navigation decision point; at 76.3 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 76.7 miles (TX 130 Toll / Pickle Parkway): Merge point - match speed before joining. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
At end of road, turn right onto Weir Street
Navigation decision point
Keep slight left at fork toward TX 130 Toll North: Austin, Waco
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Merge onto TX 130 Toll / Pickle Parkway
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward US 183 North: Austin
Exit ramp - move to the correct lane early. Lane positioning matters here
Take the exit toward Loop 111: Cesar Chavez Street, 5th Street, 6th Street, 7th Street, Airport Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Karnes City, TX to Montopolis, TX, road signs begin pointing toward Waco along the way.
Waco
| Road | Distance | Duration |
|---|---|---|
| State Highway 80 North | 30.8 mi | 35m |
| State Highway 80 | 28.3 mi | 30m |
| US Highway 183 South | 11.8 mi | 15m |
| US 183 | 10.1 mi | 11m |
| Pickle Parkway | 9.8 mi | 8m |
| South Colorado Street | 4.9 mi | 8m |
| South Nixon Avenue | 1 mi | 2m |
| Airport Boulevard | 0.7 mi | 1m |
Step-by-step road directions between Karnes City, TX and Montopolis, TX.
Start on US 181 Business
Keep slight left at fork onto Badgerette Drive
At end of road, turn right onto Weir Street
Turn left onto TX 80; TX 123
Turn right onto TX 80
Continue on TX 80
Continue on TX 80; TX 97
Continue on US 183
Continue on US 183
Continue on US 183
Keep slight left at fork
Merge onto TX 130 Toll
Take the exit
Continue on US 183
Continue on 183 Toll
Take the exit
Keep slight right at fork onto Loop 111
Continue on Loop 111
Continue on US 183
Take the ramp
Arrive at destination
Given its sub-two-hour duration, this drive offers plenty of flexibility; consider leaving mid-morning to avoid early rush hour and arrive at your destination with ample daylight. With a fuel cost estimated at $15, you won't need to worry too much about budgeting for gas. Keep an eye on your fuel gauge before departing Karnes City, as the longest stretch without a major road change is 30.8 miles on State Highway 80 North, offering a good opportunity to focus on the drive itself.
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 22 miles or 24m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 50.4 miles or 58m 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 Montopolis, TX than in the middle of the route.
Open the route before leaving Karnes City, TX so your first major turns are already loaded.
Day 1
Settle into the route from Karnes City, TX
This is one driving day of about 100.8 miles and 1h 59m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 50.4 mi from Karnes City, TX · 58m into the drive
Mid-route town
Meal stop
50 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 22 miles helps settle the day before fatigue starts building.
The midpoint is around 50.4 miles from Karnes City, TX, which is a good place for a longer meal and fuel stop.
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.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$15.23 one way
$30.46 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $16.67 | $33.34 |
| premium | $4.54 | $18.00 | $35.99 |
| diesel | $5.61 | $22.26 | $44.51 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$15
Meals
$25–$50
Total
$40–$65
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 35.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $11 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 30.2 | 0 | $10.58 | $4.84 |
| Efficient EV | 25.2 | 0 | $8.82 | $4.03 |
| EV Truck/SUV | 40.3 | 0 | $14.11 | $6.45 |
Gas CO2
35 kg
EV CO2
12 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.
Current conditions at both ends of the drive.
Origin
Afternoon in Karnes City on Friday
Local time
12:18 PM
CDT
Current temp
64°F
Unavailable
Destination
Afternoon in Montopolis on Friday
Local time
12:18 PM
CDT
Current temp
62°F
Unavailable
63°F
Luling, TX
50 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.
Compiled by the Trip.ovh 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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