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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.
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. [12]
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.
Kiplimo finished the race with a time of 56:42 and smashed the previous world record by 48 seconds, the biggest ever single improvement on the men’s half marathon world record. Prior to Kiplimo ...
There are so many different equations claiming to predict marathon performance. First, your physiology plays a huge role in your performance. New research finds fitness tracker data could predict ...
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 set a Guinness World ...
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 ]
Ryan Hall (born October 14, 1982, in Kirkland, Washington) [2] is a retired American long-distance runner who held the U.S. record in the half marathon from 2007 to 2025. With his half marathon record time (59:43), he became the first U.S. runner to break the one-hour barrier in the event. [3] He is also the only American to run a sub-2:05 ...