From: Haikou in Hainan Length 309 km | To: Sanya in Hainan Province Hainan | |
 | ||
China National Highway 224 (G224) runs from Haikou in Hainan to Sanya, Hainan. It is 309 kilometres in length. It is the middle part of Hainan Ring Highway.
Map of 224 Guo Dao, Haikou Shi, Hainan Sheng, China
References
China National Highway 224 Wikipedia(Text) CC BY-SA