total-line length
71Nanakuma Line —      Nanakuma Line 3000 series trainsets at Hashimoto depot Overview …
72Nagaragawa Railway Etsumi-Nan Line — Etsumi Nan Line 越美南線 Nagaragawa Railway Nagara 3 Series train Overview Stations 38 …
73Meishō Line —      Meishō Line 名松線 KiHa 11 series DMU at Ieki Station Overview Type …
74Milan Metro Line 1 —      M1 Overview Type Rapid Transit System …
75Nagareyama Line — 流山線 Ryūtetsu Nagareyama 2000 series EMU Aozora near Mabashi Overview Type Heavy rail Locale …
76Namboku Line (Sapporo) —      Namboku Line 南北線 5000 series EMU near Minami Hiragishi Station …
77Naruto Line —      Naruto Line Naruto railway station Overview T …
78Obama Line — An Obama Line 125 series train at Wakasa Hongō Station Overview Termini Tsuruga Station Higashi Maizuru Station …
79Millennium (Front Line Assembly album) — Millennium Studio album by Front Line Assembly Released October 1994 ( …
80Arc length — Determining the length of an irregular arc segment is also called rectification of a curve. Historically, many methods were used for specific curves. The advent of infinitesimal calculus led to a general formula that provides closed form… …
