↑ Tajikistan's Fedchenko Glacier is 77 km long, and the Karakoram's Siachen and Biafo Glaciers are 70 and 67 km long respectively. Measurements are from recent imagery, with Russian 1:200,000 scale topographic mapping for reference as well as the 1990 ‘’Orographic Sketch Map: Karakoram: Sheets 1 & 2’’, Swiss Foundation for Alpine Research, Zurich.
