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Guy Rossi

b. 1948

French ultra-triathlete

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About Guy Rossi

Born 1948. Guy Rossi is a French triathlete.

Guy Rossi, born April 1948 in Marseille, is a French ultra-triathlete and 1998 world champion in the deca-triathlon. He was still active as of 2018.

Biography

Early life Guy Rossi started playing volleyball in Marseille at the age of 10. He carried the Olympic flame during its journey before the Grenoble Winter Olympics in 1968.

Ultra-Triathlon Practice

Competitions Guy Rossi participated in his first triathlon in 1985, at the age of 37, after receiving an advertisement for an event in Geneva. Because of the large number of participants in the race, which caused jostling, he soon turned to the ultra-triathlon, which he described as "freer and more convivial". He took part in the first edition of the World Endurance Challenge, a triple ultra-triathlon, which is three times the distance of an Ironman triathlon (11.4 km of swimming, 540 km of cycling, and 126.6 km of running) organized in Fontanil-Cornillon in 1988.

He was crowned world champion in the deca-triathlon in 1998. He finished first in the IUTA (International Ultra Triathlon Association) World Cup in 1993, 1997, and 1999. He finished fourth in the 2002 world championship but first in the 50-60 age category (veterans 2).

In 2005, Guy Rossi won the bronze medal in the world championship over the Double ultra-triathlon distance (7.6 km of swimming, 360 km of cycling, and 84.4 km of running), behind his compatriot Christophe Llamas, after 30 hours and 40 minutes of racing. His performance was divided into 2 hours 37 minutes 56 seconds of swimming, 14 hours 8 minutes 7 seconds of cycling, and 13 hours 32 minutes 30 seconds of running.

In 2011, he ended his season with the Double Anvil in the United States, completed in 32 hours 54 minutes, which allowed him to finish ninth in the global ranking and first in the over-60 category. In 2015, at 67 years old, he completed 67 double-ultra triathlons, the last one in Florida, in 33 hours 34 minutes, which placed him seventeenth in the event and first in the over-60 category.

Guy Rossi has also been the mentor of ultra-triathlete Dominique Leplant, who finished second in the 2011 World Cup. earning him the nickname "The Legend" :

The only athlete to have completed 114 ultra-triathlon competitions; The only athlete to have finished 11 deca-triathlons, which is 110 times the distance of an Ironman triathlon in just 11 competitions (plus 5 quintuple-ultratriathlons, 1 quadruple-ultra-triathlon, 27 triple-ultra-triathlons, and 70 double-ultra-triathlons, as of March 9, 2018), The only pioneer of ultra-triathlon still active in 2018, he completed his last ultra-triathlon that same year in the United States. In 2024, a book was published about his preparation method and his results in competitions

Private Life Guy Rossi is a retired physical education teacher.

Achievements

Prize list

Ultra-triathlon World Cup: 2nd in 1990 1st in 1993 1st in 1997 3rd in 1998 1st in 1999 3rd in 2003 3rd in 2005 9th in 2011 - 1st in veteran 3 (over 60 years) Decatriathlon World Championship : 4th n 1992 2nd n 1997 World champion in 1998 4th in 2002 - 1st in veteran 2 (50–60 years)

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Important facts

Born
1948, Marseille
Birth century
Occupation
Nationality

Contemporaries

People whose lives overlapped Guy Rossi's

Frequently asked questions

Who is Guy Rossi?

French ultra-triathlete

When was Guy Rossi born?

Guy Rossi was born in 1948 in Marseille.

What is Guy Rossi's occupation?

Guy Rossi is a triathlete.

What nationality is Guy Rossi?

Guy Rossi is French.

Sources & further reading

· Wikipedia: Guy Rossi

· Wikidata: Q3122114

· DBpedia: Guy Rossi

Cite this page

APA: Biography.guide. (2026). Guy Rossi. https://biography.guide/guy-rossi/

MLA: "Guy Rossi." Biography.guide, https://biography.guide/guy-rossi/.

Chicago: "Guy Rossi." Biography.guide. https://biography.guide/guy-rossi/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

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