After retiring as a decathlete, Andrei Nazarov started coaching. He has coached decathletes Erki Nool, Janek Õiglane, heptathlete Larissa Netšeporuk and long jumper Ksenija Balta.
Chiel Warners rose to prominence as a junior with European gold in 1997 and went on to place fifth at the 2004 Athens Olympics with a personal best of 8343 points. After retiring, he took on leadership roles in athlete representation, including
Dezső Szabó won silver medal at the European Championships in Split 1990. After retiring, Dezső Szabó transitioned into coaching and training. He has served as a coach at MTK Budapest, working with athletes including multi ‐event
Valter Külvet was a highly gifted Estonian decathlete who competed for the Soviet Union during his main international career. He set Estonian senior decathlon records: 8332 points in 1987 and 8506 points in 1988.
Simon Poelman's personal best of 8366 points is still a New Zealand national record. This was set at the national athletics championships in Christchurch 1987. Poelman secured the New Zealand decathlon title seven times between 1984 and 1992.
Failing in just one event can end a decathlete's entire competition, with no points scored and no chance of recovery - no matter how well they've performed elsewhere.
At the 1993 World Championships in Stuttgart, Paul Meier captured the bronze medal with a personal best score of 8548 points. On 30 April 2004, he married high jumper Heike Henkel. They have a daughter, Marlene Meier.
Jon Arnar Magnusson is the Icelandic record holder at 110m hurdles, long jump and decathlon. He set numerous national records, secured multiple international indoor medals in heptathlon, and consistently ranked among the world’s elite decathletes.
Rafer Johnson, a multi-sport high school star who rose from poverty and discrimination, became one of the greatest decathletes in history, ultimately winning Olympic gold in 1960 after a dramatic final event against C.K. Yang.
Kurt Bendlin, a gifted German decathlete, overcame multiple injuries and personal tragedy to set a world record in 1967, and despite repeated setbacks, made several comebacks throughout his career.