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Pace in minutes per kilometre or mile vs. slope angle resulting from Naismith's rule for basal speeds of 5 and 4 km / h. The original Naismith's rule from 1892 says that one should allow one hour per three miles on the map and an additional hour per 2000 feet of ascent. It is included in the last sentence of his report from a trip.
New Haven Road Race: New Haven, United States W50: 1:17:46: Kathryn Martin United States: 30 Sep 1951: 52: 06 Sep 2004: New Haven Road Race: New Haven, United States W55: 1:18:44: Rae Baymiller United States: 27 Jul 1943: 55: 7 Sep 1998: New Haven Road Race: New Haven, United States W60: 1:19:12+ Jenny Hitchings United States: 1 July 1963: 60: ...
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 ...
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.
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 ...
Ed Whitlock. Ed Whitlock (March 6, 1931 – March 13, 2017) was an English-born Canadian long-distance runner, and the first person over 70 years old to run a marathon in less than three hours, with a time of 2:59:10 in 2003. Whitlock, who ran as a teenager and took up the sport again in his forties, first became the oldest person to run a ...
Player efficiency rating. The player efficiency rating ( PER) is John Hollinger 's all-in-one basketball rating, which attempts to collect or boil down all of a player's contributions into one number. Using a detailed formula, Hollinger developed a system that rates every player's statistical performance. [1]
The 5-foot-tall sixth-grader placed second among all girls and women at the Ventura Marathon in February when she ran the 26.2-mile course in 2 hours 58 minutes, averaging less than 7 minutes per ...