How far is Karnes City, TX from Montopolis, TX?
The driving distance from Karnes City, TX to Montopolis, TX is about 106.2 miles (170.9 km), with a travel time of about 01h 47m by car.
- The straight-line flight distance is about 94.7 miles (152.4 km).
- For a round trip, plan for roughly 03h 34m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 47m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Guadalupe County, Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Karnes City and Montopolis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Karnes City and Montopolis.
-
1
Start on East Calvert Avenue
1791 ft · 36 sec · East Calvert Avenue
-
2
Keep slight left to continue on Badgerette Drive
991 ft · 20 sec · Badgerette Drive
-
3
At the end of the road, turn right onto Weir Street
14 m · 7 sec · Weir Street
-
4
Turn left onto North Badger Drive
1755 ft · 44 sec · North Badger Drive
-
5
Turn right onto State Highway 80
28.3 mi · 31 min · State Highway 80
-
6
Continue on South Nixon Avenue
1 mi · 2 min · South Nixon Avenue
-
7
Continue on State Highway 80 North
30.8 mi · 35 min · State Highway 80 North
-
8
Continue on US 183
10.1 mi · 12 min · US 183
-
9
Continue on South Colorado Street
4.9 mi · 9 min · South Colorado Street
-
10
Continue on United States Highway 183
1282 ft · 17 sec · United States Highway 183
-
11
Keep slight left to continue on TX 130 Toll North: Austin, Waco
2447 ft · 35 sec
-
12
Merge slight left onto Pickle Parkway
9.8 mi · 9 min · Pickle Parkway
-
13
Take the exit slight right toward US 183 North: Austin
1920 ft · 47 sec
-
14
Continue on US Highway 183 South
11.8 mi · 15 min · US Highway 183 South
-
15
Continue on Bergstrom Expressway
1.1 km · 41 sec · Bergstrom Expressway
-
16
Take the exit slight right toward Loop 111: Cesar Chavez Street, 5th Street, 6th Street, 7th Street, Airport Boulevard
2724 ft · 54 sec
-
17
Keep slight right to continue on Airport Boulevard
1278 ft · 34 sec · Airport Boulevard
-
18
Continue on Airport Boulevard
2658 ft · 43 sec · Airport Boulevard
-
19
Continue on Ed Bluestein Boulevard
552 ft · 9 sec · Ed Bluestein Boulevard
-
20
Take the ramp straight toward 183 Toll South: Lockhart
148 m · 12 sec
-
21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Karnes City and Montopolis.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
State Highway 80 North
Continue on State Highway 80 North
30.8 mi · 00h 35m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Partly Sunny leaving Karnes City and Mostly Cloudy near Montopolis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Karnes City to Montopolis?
The road trip is about 106.2 miles (170.9 km) and usually takes 01h 47m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Luling is a useful midpoint, sitting about 50.6 miles from Karnes City and 55.7 miles from Montopolis.
How much longer is the road route than the straight-line distance?
The direct path is about 94.7 miles (152.4 km), while the road route adds roughly 11.5 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:56 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.17 one way or $28.34 round trip. Estimated CO2 is about 33.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Karnes City and Mostly Cloudy near Montopolis.
Stop Ideas Near Luling
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Luling.
San Marcos Station
Austin
San Antonio Station
Taylor
Flight Path Map
This map shows the direct air route between Karnes City and Montopolis. Straight-line distance: 94.7 mi (152.4 km).
#1 Karnes City
City in Karnes County, Texas, United States
| Population | 3,383 |
| Coordinates | 28.8849800, -97.9008400 |
| Altitude | 131 |
| Country | United States |
#2 Montopolis
This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.
| Population | 912,791 |
| Coordinates | 30.2432700, -97.6905600 |
| Altitude | 143 |
| Country | United States |
End: 183 Toll (-97.690637, 30.243248)
Estimated Travel Time
Distance: 171 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 32m |
| 40 mph (64.37 km/h) | 02h 39m |
| 50 mph (80.47 km/h) | 02h 07m |
| 60 mph (96.56 km/h) | 01h 46m |
| 70 mph (112.65 km/h) | 01h 31m |
| 80 mph (129 km/h) | 01h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $14.17 | $28.34 |
| Mid-grade | $4.25 | $15.94 | $31.89 |
| Premium | $4.59 | $17.22 | $34.43 |
| Diesel | $3.99 | $14.97 | $29.95 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.