a two-character surname; notable for the Spring and Autumn period official 百里傒 bǎi​lǐ​xī

one hundred 里 lǐ; often used to describe a long distance or a vast area of land

a metaphor for a county or its magistrate, based on the historical idea that a county's jurisdiction was roughly one hundred 里 lǐ square

an ancient city west of modern-day Lingtai County, Gansu; also a large island (Bailizhou) in the Yangtze River east of modern-day Zhijiang, Hubei