قيود عمرية: تقبل طلبات كسر هذا الرقم القياسي لمن هم في سن 16 أو أكبر فقط.
- 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.
