Icosathlon Icosathlon The icosathlon, also called the double decathlon, is an ultra multi-event of track and field competition consisting of 20 events contested over two days. There is an extra rule, that each day should contain a pause of one hour. Mostly the competition is held over two days, but one-day icosathlons also exist. The first day of the standard icosathlon includes: On the second day of the standard icosathlon, the following events are contested: Each event is scored according to the decathlon scoring tables or, for non-decathlon events, the IAAF points tables. At the conclusion of each icosathlon, the competitor
Decathlon Additionally, like women, the age divisions use different implement weights and lower hurdles. Based on this system, German Rolf Geese in the M60 division and American Robert Hewitt in the M80 divisions have set their respective world records over 8,000 points. Using the same scale, Nadine O'Connor scored 10,234 points in the W65 division, the highest decathlon score ever recorded. The 2001 IAAF points tables use the following formulae: A, B and C are parameters that vary by discipline, as shown in the table on the right, while P is the performance by the athlete, measured in seconds (running), metres