How far is McKinney, TX from Sunnyvale, TX?
The driving distance from McKinney, TX to Sunnyvale, TX is about 39.9 miles (64.2 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 27.9 miles (44.9 km).
- For a round trip, plan for roughly 01h 39m 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 49m.
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.
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between McKinney and Sunnyvale.
Turn-by-Turn Driving Directions
Step-by-step road directions between McKinney and Sunnyvale.
-
1
Start on North Tennessee Street
36 m · 12 sec · North Tennessee Street
-
2
Turn left onto East Virginia Street
1.4 mi · 3 min · East Virginia Street
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3
Turn left onto South Central Expressway
3105 ft · 53 sec · South Central Expressway
-
4
Take the ramp slight left toward US 75 South, TX 121 South
1722 ft · 42 sec
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5
Merge slight left onto Central Expressway
19.4 mi · 21 min · Central Expressway
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6
Take the exit slight right toward I 635
1474 ft · 32 sec
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7
Keep slight left to continue on I 635 East
1.3 km · 1 min
-
8
Keep slight left to continue on I 635 East
2765 ft · 1 min
-
9
Merge slight left onto Lyndon B. Johnson Freeway
1426 ft · 17 sec · Lyndon B. Johnson Freeway
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10
Continue on Lyndon B Johnson Freeway
11.2 mi · 12 min · Lyndon B Johnson Freeway
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11
Take the exit slight right toward US 80 East: Terrell
1 km · 1 min
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12
Keep slight left to continue on US 80 East: Terrell
1373 ft · 33 sec
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13
Merge slight left
2.2 mi · 2 min
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14
Take the exit slight right toward TX 352: Collins Road
1631 ft · 40 sec
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15
Turn straight onto East US Highway 80
1.1 km · 1 min · East US Highway 80
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16
Turn left onto South Collins Road
1.1 km · 2 min · South Collins Road
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17
Enter the roundabout and take exit 2 toward North Collins Road
46 m · 4 sec · North Collins Road
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18
Exit the roundabout onto North Collins Road
1005 ft · 27 sec · North Collins Road
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19
Turn right onto Raider Drive
38 m · 6 sec · Raider Drive
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20
Turn right
36 m · 9 sec
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between McKinney and Sunnyvale.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Central Expressway
Merge slight left onto Central Expressway
19.4 mi · 00h 21m
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.
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms leaving McKinney and Chance Showers And Thunderstorms near Sunnyvale.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from McKinney to Sunnyvale?
The road trip is about 39.9 miles (64.2 km) and usually takes 00h 49m 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 19.9 miles from McKinney and 19.9 miles from Sunnyvale.
How much longer is the road route than the straight-line distance?
The direct path is about 27.9 miles (44.9 km), while the road route adds roughly 12 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 4:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.33 one way or $10.66 round trip. Estimated CO2 is about 12.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms around McKinney and Chance Showers And Thunderstorms near Sunnyvale.
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 McKinney and Sunnyvale. Straight-line distance: 27.89 mi (44.89 km).
#1 McKinney
The third most populous city in Collin County, Texas.
| Population | 208,272 |
| Coordinates | 33.1976200, -96.6152700 |
| Altitude | 192 |
| Country | United States |
#2 Sunnyvale
Town in Dallas County, Texas, United States
| Population | 7,066 |
| Coordinates | 32.7965200, -96.5608200 |
| Altitude | 148 |
| Country | United States |
End: Sunnyvale (-96.56082, 32.79652)
Estimated Travel Time
Distance: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 19m |
| 40 mph (64.37 km/h) | 00h 59m |
| 50 mph (80.47 km/h) | 00h 47m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $5.33 | $10.66 |
| Mid-grade | $4.25 | $6.00 | $11.99 |
| Premium | $4.59 | $6.47 | $12.95 |
| Diesel | $3.99 | $5.63 | $11.26 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.