Linhai (China) is 66% larger than Qidong, Jiangsu (China).
Area: 2,180 km2 calculated
Linhai is a city in Taizhou prefecture, Zhejiang Province situated on the banks of the Lin River in Eastern China. Its wall attracts many tourists. Wikipedia
Area: 1,311 km2 calculated
Qidong is a county-level city under the administration of Nantong, Jiangsu province, China. It is located on the north side of the Yangtze River opposite Shanghai and contains the province's easternmost point. It has a population of 1.12 million. The center of the city is named Huilong Township. Wikipedia