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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.
A distance medley relay is made up of a 1200-meter leg (three laps on a standard 400 meter track), a 400-meter leg (one lap), an 800-meter leg (two laps), and a 1600-meter leg (four laps) in that order. The total distance run is 4000 meters, or nearly 2.5 miles. Aside from the 400 meter segment, which is a sprint, all legs are a middle distance ...
The Ragnar Relay Series is a series of long distance running relay races. Teams of 6 to 12 runners run approximately 200 miles (320 km) over two days and one night. Founded in 2004, Ragnar hosts both road and trail relays across the United States and Canada. With 20 relays in different locations, the Ragnar Relay Series is the largest series of ...
The run had over 38,000 participants every year since 1986 until 2020 during the COVID-19 pandemic. [5] Registration peaked in 1996 at 61,298 with 56,156 finishers. [ 6 ] Lineth Chepkurui set an unofficial 12 km world record in the 2010 women's race.
The 440 yard race distance used imperial measurements, which have been replaced by metric-distance races. The 400 metres (400 meter or 400 m race) is the successor to the 440 yard dash. [ 5 ] An athlete who competes in the 400 m may still be referred to as 'quarter-miler' though this rounded, metric distance is 2 1/3 meters shorter than a full ...
The Association of Road Racing Statisticians is an independent, non-profit organization that collects, analyzes, and publishes statistics regarding road running races. The primary purpose of the ARRS is to maintain a valid list of world road records for standard race distances and to establish valid criteria for road record-keeping. [1]
In collegiate cross-country races in the United States, men race 8,000 or 10,000 meters, depending on their division, whereas women race 6,000 meters. [18] The Summer Olympics features four long-distance running events: the 3000 metres steeplechase (which also involves jumping over barriers and water), the 5000 metres , 10,000 metres and ...
Almost all road running courses in the world are measured with this device. The Jones Counter has been used to measure all Olympic Marathon courses since the 1976 Montreal Olympics except for the 1980 Moscow Olympics. In addition, it has often been used to measure Olympic Road Race Walking Courses.