You might also know this place by the following names:
Kalmarsund, Kalmar Strait, مضيق كالمار, Kalmarsund boğazı, Калмарсунд, Estrecho de Kalmar, Kalmari väin, Kalmarko itsasartea, Kalmarinsalmi, Détroit de Kalmar, カルマル海峡, 칼마르 해협, Kalmarsiundas, Cieśnina Kalmarska, Estreito de Kalmar, Кальмарсунд, 卡尔马海峡