2010 Prix de l'Arc de Triomphe
|89th Prix de l'Arc de Triomphe|
Longchamp, 3 October 2010
|won by Workforce (GB)|
Workforce had previously won the Epsom Derby, but had finished only fifth in the King George VI and Queen Elizabeth Stakes. The decision to run in the "Arc" had not been confirmed until three days before the race.
- Sponsor: Qatar Racing and Equestrian Club
- Purse: €4,000,000; First prize: €2,285,600 
- Going: Very Soft
- Distance: 2,400 metres
- Number of runners: 19
- Winner's time: 2m 35.3s
- Abbreviations: nse = nose; hd = head
Further details of the winner, Workforce.