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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. 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]

  4. Ineos 1:59 Challenge - Wikipedia

    en.wikipedia.org/wiki/INEOS_1:59_Challenge

    Through the 24th mile, only Geremew managed to stay with him. Kipchoge ran the next two miles in 4:26 and 4:30 to win the race 2:02:37, while Geremew finished second in 2:02:55. This was Kipchoge's second fastest time behind his Berlin world record and also the second fastest marathon in history as well as his fourth London Marathon victory. [18]

  5. How Long Does It Actually Take to Run a Marathon? Fitness ...

    www.aol.com/lifestyle/long-does-actually-run...

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  6. She's 12. She runs an under-3-hour marathon. And she's ... - AOL

    www.aol.com/news/shes-12-she-runs-under...

    Her goal this year is to run the fastest recorded marathon for a 12-year-old of either gender — she's only four minutes away. ... need a marathon finish time of 3:30 between September 2023 and ...

  7. Negative split - Wikipedia

    en.wikipedia.org/wiki/Negative_split

    Kipsang has the fourth fastest marathon time, at 2 hours 3 minutes and 23 seconds, at the 2013 Berlin Marathon. [14] Kipsang ran a year earlier, at the 2012 Honolulu Marathon, finishing with a time of 2 hours 12 minutes and 31 seconds. [15] He won this marathon by negative splitting. Kipsang came through the half waypoint in 1 hour 7 minutes ...

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

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

    This is a list of world records for Masters age groups in the sport of road running.The world governing body for masters athletics is World Masters Athletics (WMA). WMA conducts various world championships in what are called "non stadia" events, meaning races not held in the confines of a stadium.

  9. Marathon world record progression - Wikipedia

    en.wikipedia.org/wiki/Marathon_world_record...

    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 ...