OVERALL LONGEST-REIGNING WORLD CHAMPION – 6,405 DAYS BY KASHI SAMADDAR (INDIA)

Reigning Records Holder of the “First Person Visited All Countries from 27 May 2008” and “Most Travelled Person Of The World from 04 June 2022”, the Longest Reigning World Champion of Adventure, Kashi Samaddar (Kashi Nath Samadddar) has set the “Overall Longest Reigning World Champion of the Century” Record in 6405 Days, out of all Reigning World Champions including Bruno Sammartino (USA – WWF) with 2,803 days, Lionel Messi (Argentina – Football) with 3,593 days, Wladimir Klitschko (Ukraine – Boxing) with 4,382 days, and Garry Kasparov (Russia – Chess) with 4,727 days. This historic achievement was officially recognized on 09 December 2025 at Orla de Manacapuru, Amazonas, during his fifth expedition to Brazil, marking an unparalleled Reign in the history of Global Championships and Adventure Records.