Athletics at the 1928 Summer Olympics – Men's 100 metres Athletics at the 1928 Summer Olympics – Men's 100 metres The men's 100 metres sprint event at the 1928 Summer Olympics in Amsterdam, Netherlands, were held at the Olympic Stadium on Sunday, 29 July and Monday, 30 July. Seventy-six runners from 27 nations competed. These are the standing world and Olympic records (in seconds) prior to the 1928 Summer Olympics. Percy Williams equalized the standing Olympic record with 10.6 seconds in the fourth heat of the second round. In the first semifinal, Williams, Robert McAllister, and Wilfred Legg all equalized the record. Key to tables below: Sixteen heats were held,
Swimming at the 1928 Summer Olympics – Men's 100 metre freestyle Swimming at the 1928 Summer Olympics – Men's 100 metre freestyle The men's 100 metre freestyle was a swimming event held as part of the swimming at the 1928 Summer Olympics programme. It was the sixth appearance of the event, which had not been featured only at the 1900 Games. The competition was held on Friday and Saturday, 10 and 11 August 1928. Thirty swimmers from 17 nations competed. These were the standing world and Olympic records (in seconds) prior to the 1928 Summer Olympics. Johnny Weissmuller improved his own Olympic record in the semi-finals with 58.6 seconds and equalized