The 1985 Prix de l'Arc de Triomphe was a horse race held at Longchamp on Sunday 6 October 1985. It was the 64th running of the Prix de l'Arc de Triomphe.
The winner was Rainbow Quest, a four-year-old colt trained in Great Britain by Jeremy Tree. The winning jockey was Pat Eddery. Sagace finished first by a neck from Rainbow Quest with Kozana two lengths away in third. After a steward's inquiry and an objection from the rider of the runner-up, the places of the first two horses was reversed.
The winning time was 2m 29.5s.
Sponsor: Trusthouse Forte
Going: Good to firm
Distance: 2,400 metres
Number of runners: 15
Winner's time: 2m 29.5s
Abbreviations: shd = short-head; nk = neck
1985 Prix de l'Arc de Triomphe Wikipedia
Further details of the winner, Rainbow Quest.Sex: Colt
Foaled: 15 May 1981
Country: United States
Sire: Blushing Groom; Dam: I Will Follow (Herbager)
Owner: Khalid Abdullah
Breeder: Alan Clore