Newport News, Virginia is 8.7% larger than Richmond, Virginia.
Area: 176 km2 calculated
Newport News is an independent city located in the U.S. state of Virginia. As of the 2010 census, the population was 180,719. in 2013, the population was estimated to be 183,412, making it the fifth-most populous city in Virginia. Newport News is included in the Hampton Roads metropolitan area. Wikipedia
Area: 162 km2 calculated
Richmond is the capital of the Commonwealth of Virginia, in the United States. It is the center of the Richmond Metropolitan Statistical Area and the Greater Richmond Region; since 1871 Richmond has been an independent city. Wikipedia