Date of Birth: 
About Antoni Niemczak
- Antoni Niemczak (born November 17, 1955) is a retired long-distance runner from Poland, who won the inaugural 1984 edition of the Vienna Marathon, clocking 2:12:17 on March 25, 1984.
- He finished in eighth place at the 1986 European Championships in Stuttgart, West Germany.
- His best marathon time is 2:09:41, which he ran on October 28, 1990 in the Chicago Marathon.
- He finished in second place with a margin of less than one second between him and Martin Pitayo.
- Antoni was ranked seventh in the world for the marathon in 1990, the same year he won the San Francisco Marathon.
Read more at Wikipedia