The Prix de l'Arc de Triomphe () is a Group 1 flat horse race in France open to thoroughbreds aged three years or older. It is run at Longchamp Racecourse in Paris, France, over a distance of 2,400 metres (about 1½ miles) and scheduled to take place each year, usually on the first Sunday in October.
The Prix de l'Arc de Triomphe () is a Group 1 flat horse race in France open to thoroughbreds aged three years or older. It is run at Longchamp Racecourse in Paris France over ,a distance of 2,400 metres (about 1½ miles) and scheduled to take place each year, usual,ly on the first Sunday in October.