Fastest half marathon running barefoot backwards (male)
年龄限制:十六岁或以上人士才可申请此纪录称号。
  • This record is for the fastest half marathon run backwards with bare feet.
  • This record is to be attempted by an individual male.
  • Half marathon distance is 21.097 km / 13.1 miles.
  • This record is to be measured in hours, minutes and seconds, to the nearest hundredth of a second.