Athletics at the 1908 Summer Olympics – Men's marathon Alexandra the next day awarded him a gold or silver-gilt cup in recognition of his achievement. Pietri and Hayes both turned professional and there were several re-matches over the distance of 26 miles 385 yards. Many other marathons adopted that distance, including the important Polytechnic Marathon. The IAAF minutes are reportedly silent as to the reason the 26 miles 385 yards (42.195 km) was chosen in 1921, so any conclusion must be speculative, but regardless of any possible emotional attachment to the distance of the "race of the century", the London 1908 distance had established itself worldwide by that time.
Marathon from the start at Windsor Castle to the royal entrance to the White City Stadium, followed by a lap (586 yards 2 feet; 536 m) of the track, finishing in front of the Royal Box. The course was later altered to use a different entrance to the stadium, followed by a partial lap of 385 yards to the same finish. The modern standard distance for the marathon was set by the International Amateur Athletic Federation (IAAF) in May 1921 directly from the length used at the 1908 Summer Olympics in London. An official IAAF marathon course is 42.195 km (42