Akron, Ohio is 3.3 times larger than Erie, Pennsylvania.
Area: 162 km2 calculated
Akron is the fifth largest city in the U.S. state of Ohio and is the county seat of Summit County. It is located in the Great Lakes region approximately 39 miles south of Lake Erie along the Little Cuyahoga River. As of the 2010 census, the city had a population of 199,110. Wikipedia
Area: 50 km2 calculated
Erie is a city located in northwestern Pennsylvania, United States. Named for the lake and the Native American tribe that resided along its southern shore, Erie is the state's fourth-largest city, with a population of 102,000. Wikipedia