Driving
Granbury to McKinney
Updated: 30 May 2026
The journey from Granbury to McKinney covers approximately 85 miles through the heart of the Dallas-Fort Worth metroplex. You will primarily utilize US-377 North before transitioning to the DFW toll road network. Expect a travel time of 90 to 120 minutes depending on peak hour congestion near Fort Worth. This route traverses diverse landscapes from the historic Hood County courthouse square to the rapidly growing suburbs of Collin County. Navigating the interchange at I-35W and SH-121 is the most critical segment of your drive.
Total Distance: 137 km driving distance; 115 km straight-line air distance.
Fastest Way
Driving via SH-121 is the fastest route, typically taking 90 minutes during off-peak hours.
Cheapest Way
Driving your own vehicle is the most cost-effective method, costing roughly $20 in fuel and tolls.
Compare Granbury to McKinney Routes
Driving
Direct
Duration
1 hour 45 mins
Avg Price
$15-$25 in fuel
Operator
Personal Vehicle
Route
US-377 N to I-35W N, then SH-121 N to US-75 N.
Use the NTTA TollTag to save on electronic toll rates across the DFW metroplex.
Travel Tips
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Avoid Rush HourTry to avoid the I-35W corridor between 7 AM and 9 AM or 4 PM and 6 PM.
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Toll Tag EssentialEnsure you have a valid TollTag or ZipCash account to avoid heavy fines on SH-121.
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Fuel Up EarlyGas prices are often lower in Granbury than in the central DFW metroplex.
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Check WeatherTexas weather changes rapidly; check for storm warnings before departing.
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Navigation AppsUse real-time traffic apps to reroute around accidents on the Sam Rayburn Tollway.
Safety Tips
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Watch for MergingThe SH-121 and US-75 interchange has heavy merging traffic; stay alert.
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Road ConstructionNorth Texas is constantly under construction; watch for lane shifts.
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Emergency KitKeep water and a basic tool kit in your trunk for long-distance driving.
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Headlight UsageUse headlights during heavy rain, which is common in North Texas afternoons.
People Also Ask
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Is there a train to McKinney?No, there is no direct passenger rail service from Granbury to McKinney.
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How long is the drive?The drive typically takes between 90 and 120 minutes.
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Are there tolls?Yes, the route via SH-121 involves electronic toll roads.
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Is it a scenic drive?It transitions from rural Texas hills to dense urban sprawl.
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What is the best highway?SH-121 is the most efficient highway for this route.
Quick Info
- From Granbury, Texas, United States
- To McKinney, Texas, United States
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Modes
Best Time to Travel
Spring and Autumn offer the most pleasant driving conditions with minimal severe weather risks.
Things to Do in McKinney
1
Historic Granbury Square
Visit the oldest courthouse square in Texas. It features unique boutiques and local dining.
2
Heard Natural Science Museum
Located in McKinney, this museum offers nature trails and wildlife exhibits for all ages.
3
Historic Downtown McKinney
Explore the well-preserved 19th-century architecture and local art galleries.
4
Granbury City Beach Park
Enjoy a relaxing afternoon by the shores of Lake Granbury before starting your drive.
Tags
Granbury to McKinney drive
US-377 to McKinney
DFW traffic tips
Granbury to McKinney commute
best route to McKinney
Texas road trip guide
driving in North Texas
McKinney travel guide
