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  2. Peter Riegel - Wikipedia

    en.wikipedia.org/wiki/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.

  3. Pacing strategies in track and field - Wikipedia

    en.wikipedia.org/wiki/Pacing_strategies_in_track...

    Negative-splitting is a racing strategy that involves completing the second half of a race faster than the first half. The racer runs slow in the beginning, and gradually runs faster as the race progresses. This is typically seen as a conservative racing strategy, but in distance events, many world records have been set with a slight negative ...

  4. Half marathon - Wikipedia

    en.wikipedia.org/wiki/Half_marathon

    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 ]

  5. 15 Tips For Running Your Best Half Marathon - AOL

    www.aol.com/news/15-tips-running-best-half...

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  6. New research finds fitness tracker data could predict your ...

    www.aol.com/research-finds-fitness-tracker-data...

    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 ...

  7. Road running - Wikipedia

    en.wikipedia.org/wiki/Road_running

    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.

  8. Running ‘caveman-like,’ he’ll surpass 8,750 miles (half ...

    www.aol.com/running-caveman-ll-surpass-8...

    ‘We’re not obsessed,’ said the women’s world-record holder for consecutive days running a half marathon. ‘I would say ‘committed.’ Running ‘caveman-like,’ he’ll surpass 8,750 ...

  9. Half marathon world record progression - Wikipedia

    en.wikipedia.org/wiki/Half_marathon_world_record...

    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]