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Peter Riegel (January 30, 1935 – May 28, 2018) was an American research engineer who developed a mathematical formula for predicting race times for runners and other athletes given a certain performance at another distance. The formula has been widely adopted on account of its simplicity and predictive accuracy.
For a performance to be ratified as a world record by World Athletics, the marathon course on which the performance occurred must be 42.195 km (26.219 mi) long, [34] measured in a defined manner using the calibrated bicycle method [35] (the distance in kilometers being the official distance; the distance in miles is an approximation) and meet other criteria that rule out artificially fast ...
The marathon is a long-distance foot race with a distance of 42 km 195 m (c. 26 mi 385 yd), [1] usually run as a road race, but the distance can be covered on trail routes. The marathon can be completed by running or with a run/walk strategy. There are also wheelchair divisions. More than 800 marathons are held worldwide each year, with the ...
The Boston Marathon is considered the site of several national records, yet this course is invalid for the world record because it is point-to-point with a greater than allowable elevation drop -— performance aiding situations. [7]
The following table shows the yearly rankings in the marathon since 1921 (men) and 1970 (women), based on the best performance in the classic distance race of 42.195 km (26 miles 385 yards). The data for the women's marathon from 1970 to 1979 is compiled from the Association of International Marathons and Distance Races . [ 1 ]
Name City / Race Location Country Month* *Last race was held Inception Ref Amsterdam Marathon: Amsterdam Netherlands October: 1975: Berlin Marathon: Berlin Germany September
The marathon was conceived centuries ago and as of recent has been gaining popularity among many populations around the world. The 42.195 km (26.2 mile) distance is a physical challenge that entails distinct features of an individual's energy metabolism. Marathon runners finish at different times because of individual physiological characteristics.
Logo of the event. The Ineos 1:59 Challenge, held on 12 October 2019, was an attempt by Kenyan athlete Eliud Kipchoge to break the two-hour mark for running the marathon distance, which he achieved in a time of 1:59:40.2.