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
United States Academic Decathlon President of the Orange County Academic Decathlon Association put it in 1970), but also to "change C students' lives". The inaugural competition, held in December 1968, hosted 103 students from 20 local high schools. At first only regional contests were held, organized by the Orange County Academic Decathlon Corporation (OCAD) with the assistance of the Orange County Department of Education. In 1971, when the grand jury recommended that the Orange County Department of Education should no longer play a part in the competition, full control was handed over to the OCAD. In 1979, the first statewide competition was held, and