Origin
Lewisville, TX
Late night in Lewisville on Sunday
Local time
3:53 AM
CDT
Current temp
60°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
33m
Distance
25.5 mi
41 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Lewisville, TX
Wikimedia Commons
McKinney, TX
Wikimedia Commons
Connecting Lewisville to McKinney, this 25.5-mile journey is an efficient trip across the Great Plains region of Texas. You can expect to spend about 33 minutes on the road, making it a perfect candidate for a quick day trip that requires no overnight stay. Navigating this route involves a combination of the Sam Rayburn Tollway, East State Highway 121, and Spur 399. With a total estimated fuel cost of just $4, it is a budget-friendly commute or weekend excursion. Because the drive is short, you have plenty of flexibility to plan your departure around your own schedule. This straightforward path is designed for those looking for a practical connection between two North Texas hubs.
| Road | Distance | Duration |
|---|---|---|
| Sam Rayburn Tollway | 17.3 mi | 18m |
| East State Highway 121 | 3.3 mi | 5m |
| Spur 399 | 1.2 mi | 1m |
| South Tennessee Street | 1.1 mi | 2m |
| South McDonald Street | 1 mi | 1m |
| East Main Street | 0.8 mi | 1m |
| South Mill Street | <0.1 mi | <1m |
| North Tennessee Street | — | — |
Some road-level metrics are being recalculated.
Step-by-step road directions between Lewisville, TX and McKinney, TX.
Start on South Mill Street
Turn right onto East Main Street
Turn left onto TX 121 Bus
Take the ramp
Merge onto SRT
Continue on Spur 399
Continue on TX 5
Turn slight left
Continue on South Tennessee Street
Arrive at destination
3 decision points cluster between mile 0 and 4.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn right onto East Main Street
Lane positioning matters here
Turn left onto TX 121 Bus / East State Highway 121
Lane positioning matters here
Merge onto SRT / Sam Rayburn Tollway
Merge point - match speed before joining. Lane positioning matters here
Regular Gas
$3.85 one way
$7.71 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $4.22 | $8.44 |
| premium | $4.54 | $4.55 | $9.11 |
| diesel | $5.61 | $5.63 | $11.26 |
Estimated Tolls: $1.38
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$4
Tolls
$1
Total
$5
Estimated CO2 emission: 8.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 7.6 | 0 | $2.68 | $1.22 |
| Efficient EV | 6.4 | 0 | $2.23 | $1.02 |
| EV Truck/SUV | 10.2 | 0 | $3.57 | $1.63 |
Gas CO2
9 kg
EV CO2
3 kg (67% 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.
Current conditions at both ends of the drive.
Origin
Late night in Lewisville on Sunday
Local time
3:53 AM
CDT
Current temp
60°F
Unavailable
Destination
Late night in McKinney on Sunday
Local time
3:53 AM
CDT
Current temp
59°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Expect a turn-heavy local drive that transitions between high-speed infrastructure and suburban navigation. You will spend roughly 13 miles of the trip on highways, providing a consistent flow for nearly half of your journey. The longest uninterrupted stretch is 17.3 miles spent on the Sam Rayburn Tollway, which offers the fastest pace of the entire route. As you transition off the major tollways onto local roads, the pace shifts, requiring more attention to turns and intersections. It lacks the monotony of a long-haul interstate grind, instead offering a dynamic mix of driving conditions that keeps you engaged behind the wheel.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes early in the drive near East Main Street.
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Lewisville, TX to McKinney, TX is easy. At 33m with 13% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: near the start (East Main Street): Lane positioning matters here; at 0.9 miles (TX 121 Bus / East State Highway 121): Lane positioning matters here; at 4.9 miles (SRT / Sam Rayburn Tollway): Merge point - match speed before joining. Lane positioning matters here.
Lewisville is a city in the Dallas-Fort Worth Metroplex in Denton County in the state of Texas.
McKinney is a city in the Blackland Prairie region of Texas.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 33m. Total distance: 25.5 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
33m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (13%). Straightforward navigation.
Scenic Drive
Mostly surface roads route profile.
Compiled by the US Trip Planner 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.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Lewisville, TX or browse trips ending in McKinney, TX.
Looking for more statewide routes? Browse TX road trips.