Spokane, Washington is 53% larger than Grand Rapids, Michigan.
Area: 117 km2 calculated
Grand Rapids is a city in the U.S. state of Michigan. It is located on the Grand River about 25 miles east of Lake Michigan. As of the 2010 census, the city population was 188,040. Wikipedia
Area: 179 km2 calculated
Spokane is a city located in the northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, second largest city in the state of Washington, and the metropolitan center of the Inland Northwest region. Wikipedia