表示距离的“里”用英语怎么说?

里这个长度单位在英文中用 Li 表示例句：1。Actually,the Long Wall of 10,000 Li is longer than its stated length。事实上,万里长城比一万里还要长。2。Is the Great Wall 10000-li long?长城有一万里吗?3。One li is equal to half a kilometre。一里等于半公里。4。The detachment made a rapid march of 100 li in one night。部队急行军,一夜走了一百里。