How far is Deer Park, TX from McKinney, TX?
The driving distance from Deer Park, TX to McKinney, TX is about 287.8 miles (463.2 km), with a travel time of about 04h 18m by car.
- The straight-line flight distance is about 256.8 miles (413.3 km).
- For a round trip, plan for roughly 08h 37m 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 18m.
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 Leon County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Deer Park and McKinney.
Turn-by-Turn Driving Directions
Step-by-step road directions between Deer Park and McKinney.
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1
Start on Center Street
2359 ft · 56 sec · Center Street
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2
Turn left onto Highway 225
2548 ft · 53 sec · Highway 225
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3
Take the ramp straight toward TX 225 West
1820 ft · 45 sec
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4
Merge slight left onto La Porte Freeway
1695 ft · 22 sec · La Porte Freeway
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5
Continue on Pasadena Freeway
5.2 mi · 6 min · Pasadena Freeway
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6
Continue on La Porte Freeway
2 mi · 2 min · La Porte Freeway
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7
Take the exit slight right toward I 610 North
2735 ft · 1 min
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8
Merge slight left onto East Loop South
10.7 mi · 13 min · East Loop South
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9
Take the exit slight right toward Hardy Toll Road North
3219 ft · 1 min
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10
Continue on Hardy Toll Road
21.8 mi · 25 min · Hardy Toll Road
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11
Merge slight left
213.7 mi · 3 hr 41 min
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12
Continue on North Central Expressway
26.6 mi · 29 min · North Central Expressway
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13
Take the exit slight right toward SRT South, TX 5: Sam Rayburn Tollway
1776 ft · 22 sec
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14
Keep slight right
1.2 km · 1 min
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15
Merge slight left
1.5 km · 1 min
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16
Continue on South McDonald Street
1.6 km · 2 min · South McDonald Street
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17
Turn slight left
86 m · 10 sec
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18
Continue on South Tennessee Street
1.1 mi · 3 min · South Tennessee Street
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19
Arrive at your destination
0 m · 1 sec · North Tennessee Street
Car Route Details
A richer read on the saved driving route between Deer Park and McKinney.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Hardy Toll Road
Merge slight left
214 mi · 03h 41m
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.
Slight Chance Showers And Thunderstorms leaving Deer Park and Mostly Cloudy near McKinney.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Deer Park to McKinney?
The road trip is about 287.8 miles (463.2 km) and usually takes 04h 18m 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?
Buffalo is a useful midpoint, sitting about 143.7 miles from Deer Park and 144.2 miles from McKinney.
How much longer is the road route than the straight-line distance?
The direct path is about 256.8 miles (413.3 km), while the road route adds roughly 31 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 8:22 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.36 one way or $76.71 round trip. Estimated CO2 is about 90.2 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Deer Park and Mostly Cloudy near McKinney.
Stop Ideas Near Buffalo
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 Buffalo.
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Flight Path Map
This map shows the direct air route between Deer Park and McKinney. Straight-line distance: 256.81 mi (413.29 km).
#1 Deer Park
City in Harris County, Texas, United States
| Population | 32,913 |
| Coordinates | 29.7052300, -95.1238200 |
| Altitude | 9 |
| 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: 463 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 35m |
| 40 mph (64.37 km/h) | 07h 11m |
| 50 mph (80.47 km/h) | 05h 45m |
| 60 mph (96.56 km/h) | 04h 47m |
| 70 mph (112.65 km/h) | 04h 06m |
| 80 mph (129 km/h) | 03h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $38.36 | $76.71 |
| Mid-grade | $4.25 | $43.16 | $86.32 |
| Premium | $4.59 | $46.60 | $93.20 |
| Diesel | $3.99 | $40.53 | $81.06 |
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 · 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.