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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]
A marathon is always measured by the same distance: 26.2 miles, but the time it takes to finish depends on your fitness level, training and the course itself.
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 ]
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 ...
Ugandan Jacob Kiplimo set a men's half-marathon word record on Sunday and also became the first runner to go under 57 minutes. The 24-year-old Kiplimo set a time of 56 minutes, 41 seconds at a ...
Road running in a U.S. Air Force marathon People taking part in the Bristol Half Marathon Athletes at the start of a 10-mile race in Gloucestershire in England, UK in 1990. The Dam tot Damloop is a road race from Amsterdam to Zaandam in the Netherlands. Road running is the sport of running on a measured course over an established road.
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