Õ: "miil" -- täht-tähelt tõlgendamine eiraks
mõõdusüsteemide ajaloo rahvuslikke erisusi

olemus
(a) side-, kaabel-TV- ja Interneti-teenuste alal:
sidetaristu otse abonendini viiv viimane lõik
Wiktionary:
2. (telecommunications) the portion of the infrastructure that carries communication signals from the main system to the end user's business or home, often involving greater expense to install and maintain, and lower transmission speeds
https://en.wikipedia.org/wiki/Last_mile

(b) veonduses ja tarnesüsteemides:
tarneahela viimane lüli
Wiktionary:
1. (logistics, transport) the final stage of delivery of goods, etc., from a distribution centre to the consumer, often involving greater effort or expense
https://en.wikipedia.org/wiki/Last_mile_(transportation)