How far is Castle Hills, TX from Fort Worth, TX?
The driving distance from Castle Hills, TX to Fort Worth, TX is about 273.6 miles (440.3 km), with a travel time of about 04h 13m by car.
- The straight-line flight distance is about 232.3 miles (373.8 km).
- For a round trip, plan for roughly 08h 26m 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 04h 13m.
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 Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Castle Hills and Fort Worth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Hills and Fort Worth.
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1
Start on South Gardenview Drive
57 m · 8 sec · South Gardenview Drive
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2
Turn right onto Northwest Military Highway
1649 ft · 48 sec · Northwest Military Highway
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3
At the end of the road, turn left onto Northwest Loop 410
85 m · 6 sec · Northwest Loop 410
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4
Take the ramp slight left toward I 410 East
1476 ft · 36 sec
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5
Merge slight left onto Connally Loop
7 mi · 8 min · Connally Loop
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6
Keep slight left to continue on I 35 North: Austin
1694 ft · 41 sec
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7
Merge slight left onto North Pan Am Expressway
6.8 mi · 8 min · North Pan Am Expressway
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8
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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9
Continue on Interstate Highway 35
1.9 mi · 2 min · Interstate Highway 35
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10
Continue on Purple Heart Trail
47.8 mi · 52 min · Purple Heart Trail
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11
Keep slight right to continue on Purple Heart Trail
95.6 mi · 1 hr 40 min · Purple Heart Trail
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12
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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13
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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14
Keep slight left to continue on I 35W: Fort Worth
49.2 mi · 52 min
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15
Take the exit slight right toward Allen Avenue
1435 ft · 35 sec
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16
Turn straight onto South Freeway
540 ft · 18 sec · South Freeway
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17
Turn left onto East Allen Avenue
64 m · 13 sec · East Allen Avenue
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18
Turn left onto South Freeway
79 m · 5 sec · South Freeway
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19
Arrive at your destination
0 m · 1 sec · South Freeway
Car Route Details
A richer read on the saved driving route between Castle Hills and Fort Worth.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Purple Heart Trail
Keep slight right to continue on Purple Heart Trail
95.6 mi · 01h 40m
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 Castle Hills and Sunny near Fort Worth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Hills to Fort Worth?
The road trip is about 273.6 miles (440.3 km) and usually takes 04h 13m 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?
Belton is a useful midpoint, sitting about 130.9 miles from Castle Hills and 142.7 miles from Fort Worth.
How much longer is the road route than the straight-line distance?
The direct path is about 232.3 miles (373.8 km), while the road route adds roughly 41.3 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 8:34 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.47 one way or $72.93 round trip. Estimated CO2 is about 85.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Castle Hills and Sunny near Fort Worth.
Stop Ideas Near Belton
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 Belton.
Temple
Killeen, Texas
Fort Hood, Texas
McGregor
Flight Path Map
This map shows the direct air route between Castle Hills and Fort Worth. Straight-line distance: 232.26 mi (373.79 km).
#1 Castle Hills
City in Bexar County, Texas, United States
| Population | 4,448 |
| Coordinates | 29.5232900, -98.5164100 |
| Altitude | 256 |
| Country | United States |
#2 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 |
End: South Freeway (-97.320871, 32.725411)
Estimated Travel Time
Distance: 440 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 06m |
| 40 mph (64.37 km/h) | 06h 50m |
| 50 mph (80.47 km/h) | 05h 28m |
| 60 mph (96.56 km/h) | 04h 33m |
| 70 mph (112.65 km/h) | 03h 54m |
| 80 mph (129 km/h) | 03h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $36.47 | $72.93 |
| Mid-grade | $4.25 | $41.03 | $82.06 |
| Premium | $4.59 | $44.30 | $88.61 |
| Diesel | $3.99 | $38.53 | $77.06 |
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 · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.