Mezue ahịrịokwu na-esonụ: Ryan Hall (a mụrụ n'Ọktoba 14, 1982, na Kirkland, Washington) bụ onye America lara ezumike nká na-agba ọsọ ogologo oge nke na-ejide ihe ndekọ US na ọkara marathon. Site na oge ọkara marathon ya (59:43), ọ ghọrọ onye ọgba ọsọ mbụ nke United States nke mebiri ihe mgbochi otu elekere na ihe omume ahụ. Ọ bụkwa naanị onye America na-agba ọsọ n'okpuru 2:05 marathon (2:04:58 na 2011 Boston marathon). Agbanyeghị, oge a anaghị eru eru ịbụ ihe ndekọ n'ihi na usoro a bụ isi na isi na usoro net-downhill. Hall meriri n'ọsọ marathon na 2008 United States Olympic Trials ma nọrọ n'ọkwa nke iri na
Marathon Olimpik na Beijing.