How far is Duncanville, TX from McKinney, TX?
The driving distance from Duncanville, TX to McKinney, TX is about 45.7 miles (73.5 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 41.4 miles (66.6 km).
- For a round trip, plan for roughly 01h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 00h 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The fourth most populous city in Dallas County, Texas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Duncanville and McKinney.
Turn-by-Turn Driving Directions
Step-by-step road directions between Duncanville and McKinney.
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1
Start on the route
8 m · 4 sec
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2
Turn right onto East Center Street
6 m · 8 sec · East Center Street
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3
Turn left onto South Main Street
2085 ft · 43 sec · South Main Street
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4
Turn left onto East Wheatland Road
1 mi · 2 min · East Wheatland Road
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5
Turn right onto South Cockrell Hill Road
2593 ft · 1 min · South Cockrell Hill Road
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6
Turn sharp left onto East Highway 67
112 m · 7 sec · East Highway 67
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7
Take the ramp slight left toward US 67 North
960 ft · 24 sec
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8
Merge slight left onto East S G Alexander Freeway
2082 ft · 25 sec · East S G Alexander Freeway
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9
Continue on Marvin D Love Freeway
5.5 mi · 6 min · Marvin D Love Freeway
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10
Merge slight left onto South R L Thornton Freeway
3.6 mi · 4 min · South R L Thornton Freeway
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11
Take the exit slight right toward I 30 East: Texarkana, Riverfront Boulevard, Griffin Street
2094 ft · 42 sec
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12
Keep slight left to continue on I 35E North, I 30 West: Denton, Fort Worth, Texarkana
129 m · 6 sec
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13
Keep slight right to continue on I 30 East: Texarkana, Convention Center
2206 ft · 33 sec
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14
Keep slight left to continue on I 30 East: Texarkana
117 m · 6 sec
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15
Continue on East R L Thornton Freeway
1.2 km · 1 min · East R L Thornton Freeway
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16
Take the exit slight right toward I 45, US 75: Houston, McKinney
2421 ft · 46 sec
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17
Keep slight left to continue on US 75 North: McKinney
2512 ft · 1 min
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18
Keep slight right to continue on US 75 North: McKinney, Bryan Street East
1697 ft · 27 sec
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19
Merge slight left onto Julius Schepps Freeway
1.2 km · 49 sec · Julius Schepps Freeway
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20
Continue on North Central Expressway
26.6 mi · 29 min · North Central Expressway
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21
Take the exit slight right toward SRT South, TX 5: Sam Rayburn Tollway
1776 ft · 22 sec
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22
Keep slight right
1.2 km · 1 min
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23
Merge slight left
1.5 km · 1 min
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24
Continue on South McDonald Street
1.6 km · 2 min · South McDonald Street
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25
Turn slight left
86 m · 10 sec
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26
Continue on South Tennessee Street
1.1 mi · 3 min · South Tennessee Street
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27
Arrive at your destination
0 m · 1 sec · North Tennessee Street
Car Route Details
A richer read on the saved driving route between Duncanville and McKinney.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
North Central Expressway
Continue on North Central Expressway
26.6 mi · 00h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Showers And Thunderstorms Likely leaving Duncanville and Showers And Thunderstorms Likely near McKinney.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Duncanville to McKinney?
The road trip is about 45.7 miles (73.5 km) and usually takes 00h 53m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Richardson is a useful midpoint, sitting about 23.1 miles from Duncanville and 22.6 miles from McKinney.
How much longer is the road route than the straight-line distance?
The direct path is about 41.4 miles (66.6 km), while the road route adds roughly 4.3 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.08 one way or $12.17 round trip. Estimated CO2 is about 14.3 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Duncanville and Showers And Thunderstorms Likely near McKinney.
Stop Ideas Near Richardson
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Anju
Clifford E 'Bill' Hall Park
Dallas Environmental Quality
Dallas City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Richardson.
Dallas, TX
Mesquite, TX
Union Station
Fort Worth Central Station
Flight Path Map
This map shows the direct air route between Duncanville and McKinney. Straight-line distance: 41.36 mi (66.57 km).
#1 Duncanville
City in Dallas County, Texas, in the United States
| Population | 38,189 |
| Coordinates | 32.6518000, -96.9083400 |
| Altitude | 221 |
| Country | United States |
#2 McKinney
The third most populous city in Collin County, Texas.
| Population | 208,272 |
| Coordinates | 33.1976200, -96.6152700 |
| Altitude | 192 |
| Country | United States |
End: North Tennessee Street (-96.61506, 33.19762)
Estimated Travel Time
Distance: 73 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 31m |
| 40 mph (64.37 km/h) | 01h 08m |
| 50 mph (80.47 km/h) | 00h 54m |
| 60 mph (96.56 km/h) | 00h 45m |
| 70 mph (112.65 km/h) | 00h 39m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $6.08 | $12.17 |
| Mid-grade | $4.25 | $6.85 | $13.69 |
| Premium | $4.59 | $7.39 | $14.78 |
| Diesel | $3.99 | $6.43 | $12.86 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.