The 66-Year Fingernails Shridhar Chillal stopped cutting his left-hand fingernails in 1952. He was 14. He kept growing them for 66 years. Combined length: 909.6 centimeters. Nearly 30 feet. In July 2018 he finally clipped them at Ripley's in Times Square. They joined the permanent collection.
Source
https://www.guinnessworldrecords.com/world-records/67701-longest-fingernails-single-hand-everSpot an error? Email hello@thefact5.com with a source — we correct visibly.