Origin
Lake Dallas, TX
Late night in Lake Dallas on Saturday
Local time
2:41 AM
CDT
Current temp
74°F
Unavailable
Live forecast
Trip from Lake Dallas, TX to McKinney, TX
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
42m
Distance
31.9 mi
51 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$5
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 39m
★
6 AM
0h 43m
8 AM
0h 50m
10 AM
0h 45m
12 PM
0h 45m
3 PM
0h 46m
5 PM
0h 50m
8 PM
0h 41m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Lake Dallas, TX
Thilina Alagiyawanna
McKinney, TX
Wikimedia Commons
Trip Overview
If you are planning to travel from Lake Dallas to McKinney, you are looking at a straightforward 31.9-mile journey across the Texas Great Plains. Expect to spend about 42 minutes behind the wheel, making this an ideal day trip that requires no overnight stops. Budget roughly $5 for fuel to cover the distance. Since the route utilizes the South Stemmons Freeway, East State Highway 121, and the Sam Rayburn Tollway, it is designed for efficiency rather than leisure. It is a practical, quick transit between two North Texas communities that works perfectly for a simple afternoon commute or a day of errands.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 42m. Total distance: 31.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
42m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
Scenic Drive
Turn-heavy local drive route profile.
Drive Character
This route functions as a turn-heavy local drive rather than a straight interstate shot, keeping you engaged with shifting road conditions. You will spend about 25% of your time on highways, with your longest uninterrupted stint covering 17.3 miles on the Sam Rayburn Tollway. The transition between surface streets and major thoroughfares gives the trip a varied pace as you navigate out of Lake Dallas. Because the path relies on multiple connections, you should be prepared for frequent adjustments rather than a singular, monotonous cruise. It feels like a standard North Texas suburban drive, blending high-speed toll road segments with localized maneuvering.
This route has more turning and local-road decision points than a simple highway run.
There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Sam Rayburn Tollway is the longest continuous segment at about 17.3 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near South Lake Dallas Drive.
Driving Effort
7/10
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 8 decision points packed into just 31.9 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 42m.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (South Lake Dallas Drive): Sharp turn - reduce speed on approach. Lane positioning matters here; at 0.7 miles (South Stemmons Freeway): Lane positioning matters here; at 0.9 miles: Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 8 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
0.2 mi into trip
|
~0m in
|
South Lake Dallas Drive
Turn sharp left onto South Lake Dallas Drive
Sharp turn - reduce speed on approach. Lane positioning matters here
Use the straight / slight right lanes.
5
0.7 mi into trip
|
~2m in
|
South Stemmons Freeway
Turn left onto South Stemmons Freeway
Lane positioning matters here
Use the left lane.
7
0.9 mi into trip
|
~2m in
Take the ramp toward I 35E South, US 77 South
Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight left lanes.
Toward I 35E South, US 77 South
5
1 mi into trip
|
~2m in
|
I 35E / South Stemmons Freeway
Merge onto I 35E / South Stemmons Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
4.9 mi into trip
|
~6m in
Take the exit toward FM 1171: Main Street
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 452
Toward FM 1171: Main Street
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Sam Rayburn Tollway | 17.3 mi | 18m |
| South Stemmons Freeway | 4.1 mi | 4m |
| East State Highway 121 | 3.3 mi | 5m |
| West Main Street | 1.7 mi | 3m |
| Spur 399 | 1.2 mi | 1m |
| South Tennessee Street | 1.1 mi | 2m |
| South McDonald Street | 1 mi | 1m |
| North Stemmons Freeway | 0.5 mi | <1m |
Longest stretch:
Sam Rayburn Tollway
— 17.3 mi, about 18m
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Dallas, TX and McKinney, TX.
1
Start on Main Street
0.2 mi
·
42 sec
·
Main Street
2
Turn sharp left onto South Lake Dallas Drive
0.5 mi
·
1 min
·
South Lake Dallas Drive
Use the straight / slight right lanes.
3
Turn left onto South Stemmons Freeway
0.2 mi
·
22 sec
·
South Stemmons Freeway
Use the left lane.
4
Take the ramp
0.1 mi
·
15 sec
Toward I 35E South, US 77 South
Use the straight / slight left lanes.
5
Merge onto I 35E
3.9 mi
·
4 min
·
South Stemmons Freeway
Use the straight / slight right lanes.
6
Take the exit
0.1 mi
·
17 sec
Exit 452
Toward FM 1171: Main Street
Use the straight / slight right lanes.
7
Turn straight onto North Stemmons Freeway
0.2 mi
·
20 sec
·
North Stemmons Freeway
8
Continue on North Stemmons Freeway
0.3 mi
·
22 sec
·
North Stemmons Freeway
9
Turn left onto FM 1171
1.7 mi
·
3 min
·
West Main Street
Use the straight / left / right lanes.
10
Turn left onto TX 121 Bus
3.3 mi
·
5 min
·
East State Highway 121
Use the left lane.
11
Take the ramp
0.7 mi
·
1 min
12
Merge onto SRT
17 mi
·
18 min
·
Sam Rayburn Tollway
Use the straight / slight right lanes.
13
Continue on Spur 399
1.2 mi
·
1 min
·
Spur 399
Use the straight / slight right lanes.
14
Continue on TX 5
1.0 mi
·
1 min
·
South McDonald Street
15
Turn slight left
281 ft
·
10 sec
16
Continue on South Tennessee Street
1.1 mi
·
2 min
·
South Tennessee Street
17
Arrive at destination
North Tennessee Street
Fuel & Cost
Regular Gas
$4.82 one way
$9.64 round trip
$3.84/gal
25.4 MPG avg
11 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $5.28 | $10.55 |
| premium | $4.54 | $5.70 | $11.39 |
| diesel | $5.61 | $7.04 | $14.09 |
Estimated Tolls: $1.38
Sam Rayburn Tollway
(17.3 mi)
$1.38
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$5
Tolls
$1
Total
$6
Estimated CO2 emission: 11.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 64% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 9.6 | 0 | $3.35 | $1.53 |
| Efficient EV | 8 | 0 | $2.79 | $1.28 |
| EV Truck/SUV | 12.8 | 0 | $4.47 | $2.04 |
Gas CO2
11 kg
EV CO2
4 kg (64% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
McKinney, TX
Late night in McKinney on Saturday
Local time
2:41 AM
CDT
Current temp
59°F
Unavailable
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
15 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
42m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Lake Dallas, TX to McKinney, TX covers 31.9 miles and takes about 42m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Sam Rayburn Tollway, South Stemmons Freeway, East State Highway 121. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 16 miles from Lake Dallas, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.82 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a short but busy drive. With 8 decision points packed into just 31.9 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 42m.
The main spots that need attention: at 0.2 miles (South Lake Dallas Drive): Sharp turn - reduce speed on approach. Lane positioning matters here; at 0.7 miles (South Stemmons Freeway): Lane positioning matters here; at 0.9 miles: Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Lake Dallas, TX to McKinney, TX does not surface many named destination signs beyond the main corridor.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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