United Choir of the Riga and Daugavpils Circles
Ludmila Kachkalda (1949 – 2010) – World Champion in rhythmic gymnastics (1967, 1973). >>
Ivan Klementyev(1960) - Olympic Champion (1988) and multiple world champion in solo canoeing. >>
Galina Korchemnaya (1958) – World Champion of Acrobatics in 1977. >>
Vladimir Krikunov (1960) - from 1976 to 1982 played for the hockey club «Dinamo» Riga.
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Afanasy Kuzmin (1947) – Latvian shooter, participant of 9 Olympic Games. At the Olympic Games (1988, Seul) won the gold medal, at the next Games (Barselona, 1992) was the second one. >>