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

The driving distance from Laredo, TX to Karnes City, TX is about 155.5 miles (250.3 km), with a travel time of about 03h 03m by car.

  • The straight-line flight distance is about 136.5 miles (219.7 km).
  • For a round trip, plan for roughly 06h 07m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
155.52 mi
03h 03m
Flight
136.55 mi
219.75 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Laredo.

Flight Distance

Direct air line
136.55 mi
Kilometers
219.75 km
Flight Time
00h 16m

Driving Distance

Road route
155.52 mi
Kilometers
250.28 km
Drive Time
03h 03m

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 03h 03m.

Arrival Snapshot
Arrive in Karnes City
Fri, Apr 17, 12:59 PM CDT
Return by in Laredo
Fri, Apr 17, 4:02 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Laredo
2026-04-17T09:55
Arrive Karnes City
Fri, Apr 17, 12:59 PM CDT
Route Timing
03h 03m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:04 AM to 11:04 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:52 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Laredo
9:00 PM CDT
Early departure recommended

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

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

Mid-route stop
Freer
TX

City in Duval County, Texas, United States

From Laredo
77.8 mi
01h 31m
To Karnes City
77.7 mi
01h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
96°F
Friday

Partly Sunny

Starts
Fri, Apr 17 6:00 AM CDT
Wind
12 to 15 mph SSE
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 Laredo and Karnes City.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Matamoros Street

    1544 ft · 46 sec · Matamoros Street

  2. 2

    Turn left onto San Dario Avenue

    553 ft · 11 sec · San Dario Avenue

  3. 3

    Continue on San Dario Avenue

    1 km · 1 min · San Dario Avenue

  4. 4

    Turn right onto Park Street

    1727 ft · 35 sec · Park Street

  5. 5

    Continue on Clark Boulevard

    3 mi · 6 min · Clark Boulevard

  6. 6

    Turn left onto Bob Bullock Loop

    1.3 km · 1 min · Bob Bullock Loop

  7. 7

    Take the ramp slight right

    71 m · 6 sec

  8. 8

    Merge slight left onto East Saunders Street

    1.1 mi · 2 min · East Saunders Street

  9. 9

    Continue on Lloyd Bentsen Highway

    57.6 mi · 1 hr 1 min · Lloyd Bentsen Highway

  10. 10

    Turn left

    42.9 mi · 49 min

  11. 11

    Turn left onto Nueces Street

    11.1 mi · 15 min · Nueces Street

  12. 12

    Turn right onto King David Drive

    31.8 mi · 39 min · King David Drive

  13. 13

    Turn left onto North Sunset Strip Drive

    1.6 mi · 3 min · North Sunset Strip Drive

  14. 14

    Continue on South US Highway 181

    3.3 mi · 4 min · South US Highway 181

  15. 15

    Turn slight right onto South Panna Maria Avenue

    1.6 km · 2 min · South Panna Maria Avenue

  16. 16

    Turn right onto East Calvert Avenue

    23 m · 1 sec · East Calvert Avenue

  17. 17

    Arrive at your destination

    0 m · 1 sec · East Calvert Avenue

Car Route Details

A richer read on the saved driving route between Laredo 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
17 steps
9 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
10.9 / 100 mi
Decision points by distance
Main Roads
Lloyd Bentsen Highway
57.6 mi · 37%
King David Drive
31.8 mi · 20%
Nueces Street
11.1 mi · 7%
South US Highway 181
3.27 mi · 2%
Clark Boulevard
3 mi · 2%
North Sunset Strip Drive
1.57 mi · 1%
Longest Stretch

Lloyd Bentsen Highway

Continue on Lloyd Bentsen Highway

57.6 mi · 01h 01m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 03m
Long day trip
Same-Day Return
06h 08m
Round-trip wheel time
Road vs Air
+19 mi
136.5 mi direct line
Halfway Stop
Freer
01h 31m from Laredo
Leave By
10:52 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving Laredo 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 Laredo to Karnes City?

The road trip is about 155.5 miles (250.3 km) and usually takes 03h 03m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Freer is a useful midpoint, sitting about 77.8 miles from Laredo and 77.7 miles from Karnes City.

How much longer is the road route than the straight-line distance?

The direct path is about 136.5 miles (219.7 km), while the road route adds roughly 19 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:52 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $20.75 one way or $41.49 round trip. Estimated CO2 is about 48.8 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Laredo and Partly Sunny near Karnes City.

Flight Path Map

This map shows the direct air route between Laredo and Karnes City. Straight-line distance: 136.55 mi (219.75 km).

Laredo

#1 Laredo

The third most populous city in Texas and the center of the Laredo metropolitan area.

Population263,640
Coordinates27.5064100, -99.5075400
Altitude126
CountryUnited States
Karnes City

#2 Karnes City

City in Karnes County, Texas, United States

Population3,383
Coordinates28.8849800, -97.9008400
Altitude131
CountryUnited States
Start: Laredo (-99.50754, 27.50641)
End: Karnes City (-97.90084, 28.88498)

Estimated Travel Time

Distance: 250 km by road

SpeedTime
30 mph (48.3 km/h)05h 10m
40 mph (64.37 km/h)03h 53m
50 mph (80.47 km/h)03h 06m
60 mph (96.56 km/h)02h 35m
70 mph (112.65 km/h)02h 13m
80 mph (129 km/h)01h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.49 gal
20.77 L · about $20.75
Round trip
$41.49
10.98 gal · 41.54 L
Estimated CO2
48.8 kg one way
Round trip: 97.6 kg / 215 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $20.75 $41.49
Mid-grade $4.25 $23.34 $46.69
Premium $4.59 $25.20 $50.41
Diesel $3.99 $21.92 $43.84

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 Laredo 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.