| China National Highway 225 | |
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| Route information | |
| Length: | 429 km (267 mi) |
| Major junctions | |
| From: | Haikou in Hainan |
| To: | Sanya in Hainan |
| Highway system | |
China National Highway 225 (G225) runs from Haikou in Hainan to Sanya, Hainan. It is 429 kilometres in length. It is the western part of Hainan Ring Highway.
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