Sirenik740 km away
A highly divergent Eskaleut language of the village of Sireniki on the southern Chukchi peninsula, mutually unintelligible with its nearest Yupik relatives and sometimes treated as a third Eskimo branch. Died with its last speaker in 1997; the community now speaks Central Siberian Yupik and Russian.
Eyak912 km away
The sole non-Athabaskan member of the Athabaskan-Eyak branch of Na-Dené, spoken around the Copper River delta near Cordova, Alaska. Died with Marie Smith Jones in 2008; thoroughly documented by Michael Krauss, whose materials now support a second-language revival.
Chukchi1,136 km away
A Chukotko-Kamchatkan language of the Chukotka Peninsula in north-eastern Siberia. Around 5,000 speakers; one of the few languages with male and female speech-form distinctions.
Tlingit1,554 km away
A Na-Dené language of the Tlingit people of south-eastern Alaska and adjacent British Columbia and Yukon. Famous for its complex consonant system, including ejective fricatives.
Inuvialuktun1,560 km away
The Inuit language of the Inuvialuit communities of the western Canadian Arctic. Smaller than Inuktitut and historically split between three sub-varieties: Sallirmiutun, Uummarmiutun, and Kangiryuarmiutun.
Koryak2,110 km away
A Chukotko-Kamchatkan language of the Kamchatka peninsula. Spoken by Koryak reindeer herders and coastal communities; sister language to Chukchi within the Chukotian sub-branch.