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A half marathon is a road running event of 21.0975 kilometres (13 miles 192.5 yards)—half the distance of a marathon. [1] It is common for a half marathon event to be held concurrently with a marathon or a 5K race, using almost the same course with a late start, an early finish, or shortcuts. [ 2 ]
On 30 March 1991, Arturo Barrios ran a world record distance of 21.101 km in one hour, becoming the first man to run the half marathon distance in under one hour. [11] On 3 April 1993, Moses Tanui became the first man to run a half marathon race in under one hour, with a time of 59:47.
is the distance over which the initial time is achieved D 2 {\displaystyle D_{2}} is the distance for which the time is to be predicted Riegel expanded on his thesis in a 1981 article for American Scientist , stating that the formula t = a x b {\displaystyle t=ax^{b}} concerns activities in the "endurance range", namely lasting between 3.5 and ...
The 25K run (25 kilometers, approximately 15.52 miles) is a long distance running footrace that is between the distance of a half marathon and a marathon.It was formerly an official world record distance in road running by World Athletics, [1] but has since been downgraded to world best status.
It can be held on a road course or on a running track. Also referred to as a 10-miler or 10 miles run, it is a relatively common distance in countries that use the mile as a unit of measure. Ten miles is roughly an intermediate distance between the 10K run and the half marathon (21.1 km). The level of endurance required to run the distance ...
The Buenos Aires Half Marathon (official name: 21k Buenos Aires), is an annual road running competition over the half marathon distance 21.0975 kilometres (13.1094 mi) which takes place in Buenos Aires, Argentina in September. The route starts and ends in City Park and winds through the city center.
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Mark Curp (born January 5, 1959, in Chillicothe, Missouri) held the world record for the half marathon from 1985 until 1990. He continued holding the American record in the half marathon until a new record was set by Ryan Hall in 2007. Curp attended Central Missouri State University, receiving a bachelor's degree in 1981 and a master's degree ...