Ryuji Muraki Explained

is a Japanese retired sprinter who specialized in the 400 metres. He competed in the 4 × 400 metres relay at the 2001 World Championships.^[2] He is currently the director of track and field club at Surugadai University.^[3]

International competition

Year	Competition	Venue	Position	Event	Time
Representing
2000	Asian Championships	Jakarta, Indonesia	12th (sf)	400 m	47.79
2001	East Asian Games	Osaka, Japan	3rd	400 m	46.17
	East Asian Games	Osaka, Japan	1st	4×400 m relay	3:03.74 (relay leg: 4th)
	World Championships	Edmonton, Canada	12th (h)	4×400 m relay	3:02.75 (relay leg: 3rd)
	Universiade	Beijing, China	6th	400 m	46.60
	Universiade	Beijing, China	3rd	4×400 m relay	3:03.63 (relay leg: 3rd)

Web site: Profile. Fujitsu Track and Field Team. https://web.archive.org/web/20020620113404/http://sports.fujitsu.com/trackfield/jp/profile/sprint2.html. 20 June 2002. 28 October 2020. Japanese.
Web site: 4x400 Metres Relay Men − Results. World Athletics. 28 October 2020.
Web site: Profile. Surugadai University. 7 November 2020. Japanese.