← ChinesePath Chinese Dictionary 千米 qiānmǐ measure word kilometer 马拉松全程约四十二千米。 Mǎlāsōng quánchéng yuē sìshí'èr qiānmǐ. A marathon is about forty-two kilometers. The full ChinesePath dictionary entry for 千米 includes audio for every reading and example sentence, more example sentences, collocations, synonyms and links to the course units where it is taught. Look It Up in the App