How far is Fort Worth, TX from Karnes City, TX?
The driving distance from Fort Worth, TX to Karnes City, TX is about 289.6 miles (466 km), with a travel time of about 05h 07m by car.
- The straight-line flight distance is about 267.6 miles (430.6 km).
- For a round trip, plan for roughly 10h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 05h 07m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Williamson County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Fort Worth and Karnes City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Worth and Karnes City.
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1
Start on South Freeway
53 m · 4 sec · South Freeway
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2
Take the ramp slight left toward I 35W South
1365 ft · 33 sec
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3
Merge slight left onto South Freeway
82.3 mi · 1 hr 25 min · South Freeway
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4
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
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5
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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6
Keep slight left
26.5 mi · 27 min
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7
Take the exit slight right toward TX 130 Toll South: San Antonio
1.1 km · 56 sec
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8
Continue straight
58.5 mi · 55 min
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9
Take the exit slight right toward US 183 South: Lockhart
1219 ft · 30 sec
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10
Continue on United States Highway 183
2699 ft · 35 sec · United States Highway 183
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11
Continue on North Colorado Street
4.9 mi · 9 min · North Colorado Street
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12
Continue on US 183
10.1 mi · 12 min · US 183
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13
Continue on North Magnolia Avenue
4.2 mi · 7 min · North Magnolia Avenue
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14
Continue straight
55.9 mi · 1 hr 2 min
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15
Turn left onto North Badger Drive
1755 ft · 44 sec · North Badger Drive
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16
Turn right onto Weir Street
14 m · 4 sec · Weir Street
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17
Turn left onto Badgerette Drive
991 ft · 20 sec · Badgerette Drive
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18
Turn straight onto East Calvert Avenue
1791 ft · 36 sec · East Calvert Avenue
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19
Arrive at your destination
0 m · 1 sec · East Calvert Avenue
Car Route Details
A richer read on the saved driving route between Fort Worth and Karnes City.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
South Freeway
Merge slight left onto South Freeway
82.3 mi · 01h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Sunny leaving Fort Worth 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 Fort Worth to Karnes City?
The road trip is about 289.6 miles (466 km) and usually takes 05h 07m 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?
Jarrell is a useful midpoint, sitting about 145.1 miles from Fort Worth and 144.5 miles from Karnes City.
How much longer is the road route than the straight-line distance?
The direct path is about 267.6 miles (430.6 km), while the road route adds roughly 22 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 6:46 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.62 one way or $77.24 round trip. Estimated CO2 is about 90.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Fort Worth and Partly Sunny near Karnes City.
Stop Ideas Near Jarrell
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 Jarrell.
Taylor
Killeen, Texas
Fort Hood, Texas
Temple
Flight Path Map
This map shows the direct air route between Fort Worth and Karnes City. Straight-line distance: 267.57 mi (430.61 km).
#1 Fort Worth
The twelfth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.
| Population | 927,720 |
| Coordinates | 32.7254100, -97.3208500 |
| Altitude | 199 |
| Country | United States |
#2 Karnes City
City in Karnes County, Texas, United States
| Population | 3,383 |
| Coordinates | 28.8849800, -97.9008400 |
| Altitude | 131 |
| Country | United States |
End: Karnes City (-97.90084, 28.88498)
Estimated Travel Time
Distance: 466 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 38m |
| 40 mph (64.37 km/h) | 07h 14m |
| 50 mph (80.47 km/h) | 05h 47m |
| 60 mph (96.56 km/h) | 04h 49m |
| 70 mph (112.65 km/h) | 04h 08m |
| 80 mph (129 km/h) | 03h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $38.62 | $77.24 |
| Mid-grade | $4.25 | $43.46 | $86.91 |
| Premium | $4.59 | $46.92 | $93.84 |
| Diesel | $3.99 | $40.81 | $81.62 |
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.