Fastest 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 marathon running backwards with bare feet.
  • This record is to be attempted by a male individual.
  • This record is to be measured in hours, minutes and seconds.
  • For the purpose of this record, a marathon distance is 42.195 km / 26 miles 385 yards.