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Peter Riegel. Race time prediction formula, running course certification. 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 ...
The men's half-marathon world record is 57:31, set by Ugandan Jacob Kiplimo on 21 November 2021 during the Lisbon Half Marathon. [4] The women's record is 1:02:52, set by Letesenbet Gidey on 24 October 2021, at the Valencia Half Marathon. The previous record of 1:04:02 was set by Ruth Chepngetich of Kenya on 4 April 2021, in Istanbul, Turkey.
A half marathon is a road running event of 21.0975 kilometres (13 miles 192.5 yards)—half the distance of a marathon. [2] 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. [3] If finisher medals are awarded, the medal or ...
The tool can also determine how much money you'll have when your time comes. Researchers analyzed aspects of a person’s life story between 2008 and 2016, with the model seeking patterns in the data.
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Rabbits Abel Kirui, Elijah Keitani and Wilson Kigen pacing Haile Gebrselassie and Charles Kamathi at the Berlin Marathon 2008. A pacemaker or pacesetter, sometimes informally called a rabbit, [1] is a runner who leads a middle- or long-distance running event for the first section to ensure a high speed and to avoid excessive tactical racing.
A new tool by researchers at the School of Science at IUPUI and Erasmus MC University Medical Center Rotterdam in the Netherlands can predict your hair, skin, and eye color from your DNA data.
June 22, 2024 at 6:01 AM. Jason Homorody of Lewis Center shows his division-winning time in the Warm Up Columbus half marathon on Feb. 4 in Dublin. In addition to placing first among men 50-54, he ...