How far is Lake Dunlap, TX from Arlington, TX?
The driving distance from Lake Dunlap, TX to Arlington, TX is about 272.3 miles (438.2 km), with a travel time of about 04h 12m by car.
- The straight-line flight distance is about 219 miles (352.4 km).
- For a round trip, plan for roughly 08h 25m 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 12m.
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 Bell County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Lake Dunlap and Arlington.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Dunlap and Arlington.
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1
Start on the route
130 m · 37 sec
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2
Turn left onto Potthast Drive
1920 ft · 1 min · Potthast Drive
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3
Turn left onto East Zipp Road
1.1 mi · 2 min · East Zipp Road
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4
Turn right onto Farm-to-Market Road 725
2.5 mi · 4 min · Farm-to-Market Road 725
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5
Turn right onto Interstate 35 North
1.1 km · 1 min · Interstate 35 North
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6
Take the ramp slight left toward I 35 North
1371 ft · 33 sec
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7
Merge slight left onto Purple Heart Trail
46.7 mi · 51 min · Purple Heart Trail
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8
Keep slight right to continue on Purple Heart Trail
95.6 mi · 1 hr 40 min · Purple Heart Trail
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9
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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10
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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11
Keep slight left to continue on I 35W: Fort Worth
45.1 mi · 47 min
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12
Take the exit slight right toward I 20 East: Dallas
1752 ft · 43 sec
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13
Keep slight left to continue on I 20 East: Dallas
2391 ft · 58 sec
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14
Merge slight left onto Ronald Reagan Memorial Highway
5.7 mi · 6 min · Ronald Reagan Memorial Highway
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15
Keep slight left to continue on Ronald Reagan Memorial Highway
4.6 mi · 5 min · Ronald Reagan Memorial Highway
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16
Take the exit slight right toward FM 157 South: UT Arlington, Mansfield
1054 ft · 26 sec
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17
Continue on West Interstate 20
1357 ft · 25 sec · West Interstate 20
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18
Turn left onto South Cooper Street
1 mi · 2 min · South Cooper Street
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19
Keep slight right to continue on South Cooper Street
1.7 mi · 3 min · South Cooper Street
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20
Turn right onto West Pioneer Parkway
2548 ft · 51 sec · West Pioneer Parkway
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21
Turn left onto South Center Street
1.2 mi · 2 min · South Center Street
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22
Continue on South Mesquite Street
1.3 km · 2 min · South Mesquite Street
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23
Turn left onto East Abram Street
708 ft · 26 sec · East Abram Street
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24
Arrive at your destination
0 m · 1 sec · West Abram Street
Car Route Details
A richer read on the saved driving route between Lake Dunlap and Arlington.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
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.
Mostly Cloudy leaving Lake Dunlap and Mostly Cloudy near Arlington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lake Dunlap to Arlington?
The road trip is about 272.3 miles (438.2 km) and usually takes 04h 12m 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?
Troy is a useful midpoint, sitting about 124.7 miles from Lake Dunlap and 147.6 miles from Arlington.
How much longer is the road route than the straight-line distance?
The direct path is about 219 miles (352.4 km), while the road route adds roughly 53.3 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 $36.32 one way or $72.63 round trip. Estimated CO2 is about 85.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Lake Dunlap and Mostly Cloudy near Arlington.
Stop Ideas Near Troy
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 Troy.
Temple
McGregor
Killeen, Texas
Waco, TX
Flight Path Map
This map shows the direct air route between Lake Dunlap and Arlington. Straight-line distance: 218.96 mi (352.38 km).
#1 Lake Dunlap
Census-designated place in Texas
| Population | 1,934 |
| Coordinates | 29.6757800, -98.0722300 |
| Altitude | 180 |
| Country | United States |
#2 Arlington
The third most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.
| Population | 398,864 |
| Coordinates | 32.7356900, -97.1080700 |
| Altitude | 184 |
| Country | United States |
End: West Abram Street (-97.108073, 32.735603)
Estimated Travel Time
Distance: 438 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 04m |
| 40 mph (64.37 km/h) | 06h 48m |
| 50 mph (80.47 km/h) | 05h 26m |
| 60 mph (96.56 km/h) | 04h 32m |
| 70 mph (112.65 km/h) | 03h 53m |
| 80 mph (129 km/h) | 03h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $36.32 | $72.63 |
| Mid-grade | $4.25 | $40.86 | $81.72 |
| Premium | $4.59 | $44.12 | $88.24 |
| Diesel | $3.99 | $38.37 | $76.75 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.