Diana Armstrong (USA) holds the world record for the Longest Fingernails on a Pair of Hands Ever (Female), with a combined nail length of 1,306.58 cm (42 ft 10.4 in), verified in Minneapolis, Minnesota, USA on 13 March 2022. Diana has not cut her nails since 1997, dedicating this profound achievement to her late daughter and keeping her memory alive with every passing year. Her remarkable patience and lifelong commitment stand as a testament to unparalleled dedication.