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  2. Peter Riegel - Wikipedia

    en.wikipedia.org/wiki/Peter_Riegel

    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 of its simplicity and predictive accuracy.

  3. Beyer Speed Figure - Wikipedia

    en.wikipedia.org/wiki/Beyer_Speed_Figure

    The Beyer Speed Figure is calculated by looking at the final time and distance of the race, adjusted by the track variant, which is a measure of the inherent speed of the racetrack in question. The track variant considers both the historical average time at the racetrack for the distance in question, called the "par time", and the average speed ...

  4. Negative split - Wikipedia

    en.wikipedia.org/wiki/Negative_split

    Alternate strategies include even splitting (racing at a steady pace) or sit and kick (also known as a sprint finish). Conversely, the act of completing the first half of a race faster than the second half is known as a positive split. [2] The strategy of negative splitting has been documented in competitive running since the early 20th century.

  5. Boston Marathon lowers qualifying times for most prospective ...

    www.aol.com/boston-marathon-lowers-qualifying...

    The Boston Athletic Association has updated its qualifying times for the world's oldest annual marathon, asking most prospective competitors to run a 26.2-mile race five minutes faster than in ...

  6. Bracket racing - Wikipedia

    en.wikipedia.org/wiki/Bracket_racing

    Bracket racing is a form of drag racing that allows for a handicap between predicted elapsed time of the two cars over a standard distance, typically within the three standard distances (1/8 mile, 1,000 foot, or 1/4 mile) of drag racing.

  7. List of world records in masters athletics - Wikipedia

    en.wikipedia.org/wiki/List_of_world_records_in...

    Masters athletics is a class of the sport of athletics for athletes of over 35 years of age. The events include track and field, road running and cross country running.These are the current world records in various five-year-groups, maintained by WMA, the World Association of Masters Athletes, which is designated by the World Athletics (formerly IAAF) to conduct the worldwide sport of Masters ...

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  9. List of masters world records in road running - Wikipedia

    en.wikipedia.org/wiki/List_of_masters_world...

    Age group Record Athlete Nationality Birthdate Age Date Meet Place Ref M40: 27:48: Bernard Lagat United States: 12 Dec 1974: 40: 10 May 2015: Manchester, United Kingdom M45 29:37: Driss Lakhouaja Spain: 26 February 1972: 46: 31 December 2018: Barcelona, Spain 28:56 dh: Reyes Estévez Spain: 2 August 1976: 47: 12 November 2023: Madrid, Spain [4 ...