Fort Collins, Colorado is 54% larger than Kent, Washington.
Area: 138 km2 calculated
Fort Collins is a Home Rule Municipality in and the county seat of Larimer County, Colorado, United States. Situated on the Cache La Poudre River along the Colorado Front Range, Fort Collins is located 65 miles north of the Colorado State Capitol in Denver. Wikipedia
Area: 90 km2 calculated
Kent is a city located in King County, Washington, United States. It is the sixth largest city in the state and third largest in the county. Kent is in the heart of the Seattle-Tacoma metroplex, located 19 miles south of Seattle and 19 miles northeast of Tacoma. Wikipedia