Tallahassee, Florida is 2.2 times larger than San Francisco.
Area: 122 km2 calculated
San Francisco, officially the City and County of San Francisco, is the cultural center and a leading financial hub of the San Francisco Bay Area and Northern California. Wikipedia
Area: 270 km2 calculated
Tallahassee is the capital of the U.S. state of Florida. It is the county seat and only incorporated municipality in Leon County, and is the 125th largest city in the United States. Tallahassee became the capital of Florida, then the Florida Territory, in 1824. Wikipedia