These are the official results of the men's 50 kilometres walk event at the 1983 World Championships held on 12 August 1983 in Helsinki, Finland.
These are the official results of the Women's 3,000 metres event at the 1983 IAAF World Championships in Helsinki, Finland.
He also competed at the inaugural World Championships in Helsinki.
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At the 1983 World Championships she finished seventh in the individual event and won another gold medal in the relay, with teammates Kerstin Walther, Sabine Busch and Marita Koch.
De Castella won Australia's first athletic World Championships gold medal when he won the marathon in 1983, beating Ethiopian Kebede Balcha by 24 seconds.
He won the 1983 Beijing Marathon and competed at the 1983 World Championships in Athletics later that year, finishing in 18th place overall.