Seattle is 44% larger than Spokane, Washington.
Area: 259 km2 calculated
Seattle is a coastal seaport city and the seat of King County, in the U.S. state of Washington. With an estimated 652,405 residents as of 2013, Seattle is the largest city in the Pacific Northwest region of North America and the fastest-growing major city in the United States. 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