JA
Jan ALONCZYK
POLMen
Birth date10/5/1952
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Jan ALONCZYK is a Poland sprinter, born on October 5, 1952. He competes primarily in the 100m and 60m.
His personal bests include 10.50 in the 100m and 6.81 in the 60m. He is currently active on the international athletics circuit, representing Poland.