Shortest distance between Rockwood and Grand Rapids is 137.87 miles (221.88 km).
Flight distance from Rockwood, MI to Grand Rapids, MI is 137.87 miles. Estimated flight time is 00 hours 20 minutes.
It takes 00 hours 18 minutes to travel from Rockwood to Grand Rapids with an airplane (average speed of 550 miles).
The driving distance from Rockwood, Michigan to Grand Rapids, Michigan is: 170.6 miles (274.55 km) by car.
Driving from Rockwood to Grand Rapids will take approximately 02 hours 38 minutes.
The distance between Rockwood and Grand Rapids is 275 km if you choose to drive by road. You can go 03 hours 03 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 Rockwood and Grand Rapids. The current time is 02:01:31.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||05 hours 41 minutes|
|40 mph (64.37 km/h)||04 hours 15 minutes|
|50 mph (80.47 km/h)||03 hours 24 minutes|
|60 mph (96.56 km/h)||02 hours 50 minutes|
|70 mph (112.65 km/h)||02 hours 26 minutes|
|75 mph (120.7 km/h)||02 hours 16 minutes|
|80 mph (128.75 km/h)||02 hours 07 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 22.79 liters (6.02 gallon) of gas to cover the route between Rockwood and Grand Rapids.
The estimated cost of gas to go from Rockwood to Grand Rapids is $24.69 (diesel $29.19).
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 May 23, 2022.
The place names are translated into coordinates to approximate the distance between Rockwood and Grand Rapids (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.