How far is Montopolis, TX from Karnes City, TX?

The driving distance from Montopolis, TX to Karnes City, TX is about 99.4 miles (160 km), with a travel time of about 01h 57m by car.

  • The straight-line flight distance is about 94.7 miles (152.4 km).
  • For a round trip, plan for roughly 03h 54m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
99.44 mi
01h 57m
Flight
94.7 mi
152.4 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Montopolis.

Flight Distance

Direct air line
94.7 mi
Kilometers
152.4 km
Flight Time
00h 11m

Driving Distance

Road route
99.44 mi
Kilometers
160.03 km
Drive Time
01h 57m

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 57m.

Arrival Snapshot
Arrive in Karnes City
Fri, Apr 17, 11:52 AM CDT
Return by in Montopolis
Fri, Apr 17, 1:49 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Montopolis
2026-04-17T09:55
Arrive Karnes City
Fri, Apr 17, 11:52 AM CDT
Route Timing
01h 57m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:57 AM to 11:57 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:36 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Montopolis
9:30 PM CDT
Morning start is best

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Luling
TX

City in Guadalupe County, Texas, USA

From Montopolis
49.8 mi
00h 58m
To Karnes City
49.6 mi
00h 58m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Friday

Mostly Cloudy

Starts
Fri, Apr 17 6:00 AM CDT
Wind
10 to 15 mph S
Destination
89°F
Friday

Partly Sunny

Starts
Fri, Apr 17 6:00 AM CDT
Wind
10 to 20 mph SSE

Driving Route Map

The map below follows the saved road route between Montopolis and Karnes City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Montopolis and Karnes City.

  1. 1

    Start on 183 Toll South: Lockhart

    67 m · 5 sec

  2. 2

    Merge slight left onto Bergstrom Expressway

    1.3 km · 47 sec · Bergstrom Expressway

  3. 3

    Continue on Bastrop Highway

    11.7 mi · 15 min · Bastrop Highway

  4. 4

    Take the ramp straight toward TX 130 Toll South: Lockhart, San Antonio

    1565 ft · 38 sec

  5. 5

    Merge slight left onto Pickle Parkway

    9.8 mi · 9 min · Pickle Parkway

  6. 6

    Take the exit slight right toward US 183 South: Lockhart

    1219 ft · 30 sec

  7. 7

    Continue on United States Highway 183

    2699 ft · 35 sec · United States Highway 183

  8. 8

    Continue on North Colorado Street

    4.9 mi · 9 min · North Colorado Street

  9. 9

    Continue on US 183

    10.1 mi · 12 min · US 183

  10. 10

    Continue on North Magnolia Avenue

    4.2 mi · 7 min · North Magnolia Avenue

  11. 11

    Continue straight

    55.9 mi · 1 hr 2 min

  12. 12

    Turn left onto North Badger Drive

    1755 ft · 44 sec · North Badger Drive

  13. 13

    Turn right onto Weir Street

    14 m · 4 sec · Weir Street

  14. 14

    Turn left onto Badgerette Drive

    991 ft · 20 sec · Badgerette Drive

  15. 15

    Turn straight onto East Calvert Avenue

    1791 ft · 36 sec · East Calvert Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · East Calvert Avenue

Car Route Details

A richer read on the saved driving route between Montopolis and Karnes City.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
16 steps
4 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
16.1 / 100 mi
Decision points by distance
Main Roads
North Magnolia Avenue
60.1 mi · 60%
Bastrop Highway
11.7 mi · 12%
US 183
10.1 mi · 10%
Pickle Parkway
9.8 mi · 10%
North Colorado Street
4.93 mi · 5%
Bergstrom Expressway
0.79 mi · 1%
Longest Stretch

North Magnolia Avenue

Continue straight

55.9 mi · 01h 02m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 57m
Day trip friendly
Same-Day Return
03h 54m
Round-trip wheel time
Road vs Air
+4.7 mi
94.7 mi direct line
Halfway Stop
Luling
00h 58m from Montopolis
Leave By
2:36 PM CDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Montopolis and Partly Sunny near Karnes City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Montopolis to Karnes City?

The road trip is about 99.4 miles (160 km) and usually takes 01h 57m 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 49.8 miles from Montopolis and 49.6 miles from Karnes City.

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 4.7 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 2:36 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.26 one way or $26.53 round trip. Estimated CO2 is about 31.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Montopolis and Partly Sunny near Karnes City.

Stop Ideas Near Luling

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Luling, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Luling.

RAIL

San Marcos Station

36 mi away
338 South Guadalupe St.
RAIL

Austin

66 mi away
250 North Lamar Blvd.
RAIL

San Antonio Station

85 mi away
350 Hoefgen Street
RAIL

Taylor

101 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between Montopolis and Karnes City. Straight-line distance: 94.7 mi (152.4 km).

Photo coming soon

#1 Montopolis

This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.

Population912,791
Coordinates30.2432700, -97.6905600
Altitude143
CountryUnited States
Karnes City

#2 Karnes City

City in Karnes County, Texas, United States

Population3,383
Coordinates28.8849800, -97.9008400
Altitude131
CountryUnited States
Start: Montopolis (-97.69056, 30.24327)
End: Karnes City (-97.90084, 28.88498)

Estimated Travel Time

Distance: 160 km by road

SpeedTime
30 mph (48.3 km/h)03h 18m
40 mph (64.37 km/h)02h 29m
50 mph (80.47 km/h)01h 59m
60 mph (96.56 km/h)01h 39m
70 mph (112.65 km/h)01h 25m
80 mph (129 km/h)01h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.51 gal
13.28 L · about $13.26
Round trip
$26.53
7.02 gal · 26.56 L
Estimated CO2
31.2 kg one way
Round trip: 62.4 kg / 138 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $13.26 $26.53
Mid-grade $4.25 $14.92 $29.85
Premium $4.59 $16.11 $32.23
Diesel $3.99 $14.02 $28.03

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

There is no time difference between Montopolis and Karnes City. The current time is 09:55:43.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.