Shortest distance between Rockwall and McKinney is 20.49 miles (32.98 km).
Flight distance from Rockwall, TX to McKinney, TX is 20.49 miles. Estimated flight time is 00 hours 04 minutes.
The driving distance from Rockwall, Texas to McKinney, Texas is: 33.92 miles (54.58 km) by car.
Driving from Rockwall to McKinney will take approximately 00 hours 47 minutes.
The distance between Rockwall and McKinney is 55 km if you choose to drive by road. You can go 00 hours 36 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Rockwall and McKinney. The current time is 00:57:51.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||01 hours 07 minutes|
|40 mph (64.37 km/h)||00 hours 50 minutes|
|50 mph (80.47 km/h)||00 hours 40 minutes|
|60 mph (96.56 km/h)||00 hours 33 minutes|
|70 mph (112.65 km/h)||00 hours 29 minutes|
|75 mph (120.7 km/h)||00 hours 27 minutes|
|80 mph (128.75 km/h)||00 hours 25 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 4.53 liters (1.2 gallon) of gas to cover the route between Rockwall and McKinney.
The estimated cost of gas to go from Rockwall to McKinney is $4.91 (diesel $5.8).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on September 29, 2022.
The place names are translated into coordinates to approximate the distance between Rockwall and McKinney (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.