Become a record holder Browse Records Shop Press releases Contact us Home
25.05.2026 New claim submitted for Backwards Stair Climbing, 1 Hour 09.05.2026 New claim submitted for Mental Calculation, Division 09.05.2026 New claim submitted for Mental Calculation, Square Roots Keywords: (e.g football beer mat)	Listed below are the verified claims for the record listed. Treadmill, 6 Days - Current world record 1. Pierre-Michael Micaletti (France) ran 814.3 km on a treadmill within 6 days from 5-10 June 2011 at the French Ultra Festival d''Antibes.     The Book of Alternative records - World records, record breakers and more!