R2R大约24英里，比马拉松短。跑得快的2小时46分吧。我起码要6小时。走的话，时间加倍。12小时。

来源: 布兰雅于 2022-05-10 09:57:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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