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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. 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 ...

  4. Eau Claire Marathon - Wikipedia

    en.wikipedia.org/wiki/Eau_Claire_Marathon

    Barney Klecker won the 1984 Eau Claire Marathon with a time of 2:28:51 despite starting late. [30] The 1984 women's winner, Cindy Spaeth, was planning on running the first 16 miles of the race as a training run until a spectator told her she was the lead woman. [31] About 130 runners competed in the marathon that year.

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

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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...

    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 ...

  7. Half marathon world record progression - Wikipedia

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

    [2] 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]

  8. Marathon year rankings - Wikipedia

    en.wikipedia.org/wiki/Marathon_year_rankings

    The following table shows the yearly rankings in the marathon since 1921 (men) and 1970 (women), based on the best performance in the classic distance race of 42.195 km (26 miles 385 yards). The data for the women's marathon from 1970 to 1979 is compiled from the Association of International Marathons and Distance Races . [ 1 ]

  9. Marathon course-cutting - Wikipedia

    en.wikipedia.org/wiki/Marathon_course-cutting

    She had appeared to win in 2:54:21 (2:55:39 gun time), but she appeared to have run the second half of the race in 47:30, which would have far exceeded the then-world record for the men's half-marathon, while her past race times were inconsistent with her supposed performance in Chickamauga. [11]