As the international governing body for the sport of multi-day journey running, particularly in regard to circumnavigating the Earth on foot, the World Runners Association maintains a list of the world records and other achievements within the sport.
The WRA maintains the records for the fastest world run (expressed in days, between start and finish date), the record for the Youngest and Oldest to circumnanavigate the earth on foot (*), the longest run and the most circumnavigations. Records are maintained separately for women and men.
(*) The average age of a runner is calculated as: (age at start of journey + age at end of journey) รท 2