Physiology of marathons certain physiological characteristics of marathon runners exist. The differing efficiency of certain physiological features in marathon runners evidence the variety of finishing times among elite marathon runners that share similarities in many physiological characteristics. Aside from large aerobic capacities and other biochemical mechanisms, external factors such as the environment and proper nourishment of a marathon runner can further the insight as to why marathon performance is variable despite ideal physiological characteristics obtained by a runner. The first marathon ever run was an unintentional 25 mile trek performed by Pheidippides. Pheidippides was a Greek soldier who ran to Athens from the
2016 London Marathon McFadden held off Manuela Schär by a single second to claim her fourth consecutive title, with 2010 winner Wakako Tsuchida coming in third. Astronaut Tim Peake ran the London Marathon from the International Space Station's treadmill, timed to begin just as the race did. Peake became the first man to run a marathon from space, and the second person after Sunita Williams ran the 2007 Boston Marathon from the ISS. Results: 2016 London Marathon The 2016 London Marathon was held on 24 April 2016. It was the 36th running of the annual mass-participation marathon race and the third World Marathon