6 day racewalking performances over 600km – men (http://marchons.com/attachments/779_17082015-1524_6JOURS-MARCHE-TOUS-TEMPS-HOMMES-17-08-2015.pdf)
6 day racewalking performances over 600km – men (http://marchons.com/attachments/779_17082015-1524_6JOURS-MARCHE-TOUS-TEMPS-HOMMES-17-08-2015.pdf)