How far is Amarillo, TX from Duncanville, TX?
The driving distance from Amarillo, TX to Duncanville, TX is about 367 miles (590.6 km), with a travel time of about 06h 39m by car.
- The straight-line flight distance is about 333.4 miles (536.5 km).
- For a round trip, plan for roughly 13h 18m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 39m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Wilbarger County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Fog
Sunny
Driving Route Map
The map below follows the saved road route between Amarillo and Duncanville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Amarillo and Duncanville.
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1
Start on East Amarillo Boulevard
5.1 mi · 6 min · East Amarillo Boulevard
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2
Turn right
59 m · 5 sec
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3
Take the ramp slight left
1350 ft · 37 sec
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4
Merge slight left onto North Lakeside Drive
1.9 mi · 2 min · North Lakeside Drive
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5
Turn left onto East Interstate Drive
718 ft · 16 sec · East Interstate Drive
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6
Take the ramp slight left
858 ft · 21 sec
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7
Merge slight left
2.2 mi · 3 min
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8
Take the exit slight right toward US 287 South: Fort Worth
77.2 mi · 1 hr 22 min
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9
Turn slight right onto US Highway 287
13.6 mi · 14 min · US Highway 287
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10
Continue on Burnett Street
1.1 km · 59 sec · Burnett Street
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11
Continue on US Highway 287
13.8 mi · 15 min · US Highway 287
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12
Continue on Avenue F Northwest
2.8 mi · 3 min · Avenue F Northwest
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13
Continue on US Highway 287
54.4 mi · 59 min · US Highway 287
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14
Continue on Martin Luther King Jr Memorial Highway
4.1 mi · 4 min · Martin Luther King Jr Memorial Highway
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15
Continue on US Highway 287 East
40.5 mi · 43 min · US Highway 287 East
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16
Continue on Northwest Freeway
4.6 mi · 5 min · Northwest Freeway
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17
Keep slight right to continue on Northwest Freeway
2984 ft · 42 sec · Northwest Freeway
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18
Merge slight left onto Central Freeway
2.5 mi · 3 min · Central Freeway
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19
Continue on Lloyd Ruby Overpass
1.4 km · 1 min · Lloyd Ruby Overpass
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20
Continue on Central East Freeway
1.4 km · 1 min · Central East Freeway
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21
Keep slight right to continue on Central East Freeway
1.8 mi · 2 min · Central East Freeway
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22
Keep slight right to continue on Central East Freeway
96.6 mi · 1 hr 44 min · Central East Freeway
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23
Continue straight
4.6 mi · 5 min
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24
Merge slight left onto North Freeway
4.5 mi · 5 min · North Freeway
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25
Take the exit slight left toward I 35W Express Toll South
2952 ft · 33 sec
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26
Merge slight left onto I 35W TEXpress
3.4 mi · 3 min · I 35W TEXpress
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27
Take the exit slight right
1.5 km · 2 min
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28
Merge slight right onto Martin Luther King Jr Freeway
7.4 mi · 9 min · Martin Luther King Jr Freeway
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29
Take the exit slight left toward I 20 East, US 287 South: Waxahachie, Dallas
1 km · 1 min
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30
Merge slight right onto Ronald Reagan Memorial Highway
1.4 km · 54 sec · Ronald Reagan Memorial Highway
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31
Keep slight left to continue on Ronald Reagan Memorial Highway
13.9 mi · 15 min · Ronald Reagan Memorial Highway
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32
Continue on Lyndon B Johnson Freeway
4.1 mi · 4 min · Lyndon B Johnson Freeway
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33
Take the exit slight right toward Duncanville Road, North Main Street
1881 ft · 48 sec
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34
Continue on West Interstate 20
768 ft · 21 sec · West Interstate 20
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35
Turn right onto North Main Street
1.4 km · 2 min · North Main Street
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36
Turn left onto East Center Street
6 m · 6 sec · East Center Street
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37
Turn left
8 m · 2 sec
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38
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Amarillo and Duncanville.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Central East Freeway
Keep slight right to continue on Central East Freeway
96.6 mi · 01h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Areas Of Fog leaving Amarillo and Sunny near Duncanville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Amarillo to Duncanville?
The road trip is about 367 miles (590.6 km) and usually takes 06h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Vernon is a useful midpoint, sitting about 183.3 miles from Amarillo and 183.7 miles from Duncanville.
How much longer is the road route than the straight-line distance?
The direct path is about 333.4 miles (536.5 km), while the road route adds roughly 33.6 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $49.72 one way or $99.43 round trip. Estimated CO2 is about 115.1 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Fog around Amarillo and Sunny near Duncanville.
Flight Path Map
This map shows the direct air route between Amarillo and Duncanville. Straight-line distance: 333.36 mi (536.49 km).
#1 Amarillo
The second most populous city in Texas Panhandle.
| Population | 199,654 |
| Coordinates | 35.2220000, -101.8313000 |
| Altitude | 1118 |
| Country | United States |
#2 Duncanville
City in Dallas County, Texas, in the United States
| Population | 38,189 |
| Coordinates | 32.6518000, -96.9083400 |
| Altitude | 221 |
| Country | United States |
End: Duncanville (-96.90834, 32.6518)
Estimated Travel Time
Distance: 591 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 13m |
| 40 mph (64.37 km/h) | 09h 10m |
| 50 mph (80.47 km/h) | 07h 20m |
| 60 mph (96.56 km/h) | 06h 06m |
| 70 mph (112.65 km/h) | 05h 14m |
| 80 mph (129 km/h) | 04h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.84 | $49.72 | $99.43 |
| Mid-grade | $4.35 | $56.29 | $112.59 |
| Premium | $4.72 | $61.16 | $122.33 |
| Diesel | $5.78 | $74.80 | $149.60 |
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 · Oct 15, 2026