List of Japanese records in athletics

The following are the national records in athletics in Japan maintained by Japan's Association of Athletics Federations (JAAF).

Outdoor

Men

Event	Record	Athlete	Date	Meet	Place	Ref	Video
100 m	10.00 (+1.9 m/s) [1][2]	Koji Ito	13 December 1998	Asian Games	Bangkok, Thailand	[3]
200 m	20.03 (+0.6 m/s)	Shingo Suetsugu	7 June 2003	Japanese Championships	Yokohama, Japan
300 m	32.25	Kenji Fujimitsu	20 April 2014		Izumo, Japan
400 m	44.78	Susumu Takano	16 June 1991	Japanese Championships	Tokyo, Japan
800 m	1:45.75	Sho Kawamoto	11 May 2014	Golden Grand Prix	Tokyo, Japan	[4]
1000 m	2:19.65	Fumikazu Kobayashi	19 June 2005		Abashiri, Japan
1500 m	3:37.42	Fumikazu Kobayashi	31 July 2004	KBC Night of Athletics	Heusden-Zolder, Belgium
Mile	3:58.89	Kiyonari Shibata	11 May 1996		Osaka, Japan
2000 m	5:07.24	Fumikazu Kobayashi	14 July 2006		Kortrijk, Belgium
3000 m	7:40.09	Suguru Osako	7 September 2014	Rieti Meeting	Rieti, Italy	[5]
5000 m	13:08.40	Suguru Osako	18 July 2015	KBC Night of Athletics	Heusden-Zolder, Belgium	[6]
10000 m	27:29.69	Kota Murayama	28 November 2015	Hachioji Long Distance meeting	Hachiōji, Japan	[7]
10 km (road)	28:05+	Atsushi Sato	14 October 2007	World Road Running Championships	Udine, Italy	[8]
15000 m (track)	43:38.2	Toshihiko Seko	24 September 1983		Shizuoka, Japan
15 km (road)	42:36+	Atsushi Sato	14 October 2007	World Road Running Championships	Udine, Italy	[8]
10 Miles (road)	45:40	Masanari Shintaku	19 February 1984		Karatsu, Japan
20000 m (track)	57:48.7	Toshihiko Seko	11 May 1985		Odawara, Japan
20 km (road)	57:24+	Atsushi Sato	14 October 2007	World Road Running Championships	Udine, Italy	[8]
	57:24+	Masato Kikuchi	15 February 2015	43rd All-Japan Business Group Half Marathon	Yamaguchi, Japan	[9]
One hour	20410 m	Seiji Kushibe	20 October 1996		Tokyo, Japan
Half marathon	1:00:25	Atsushi Sato	14 October 2007	World Road Running Championships	Udine, Italy	[8]
25000 m (track)	1:13:55.8+	Toshihiko Seko	22 March 1981		Christchurch, New Zealand
25 km (road)	1:13:14+	Takayuki Matsumiya	27 February 2005		Kumamoto, Japan
30000 m (track)	1:29:18.8	Toshihiko Seko	22 March 1981		Christchurch, New Zealand
30 km (road)	1:28:00	Takayuki Matsumiya	27 February 2005		Kumamoto, Japan
35 km (road)	1:44:25	Takeyuki Nakayama	6 December 1987	Fukuoka Marathon	Fukuoka, Japan
Marathon	2:06:16	Toshinari Takaoka	13 October 2002	Chicago Marathon	Chicago, United States
100 km	6:13:33	Takahiro Sunada	21 June 1998		Kitami, Hokkaido, Japan
24-hour run	273.708 km #	Shingo Inoue	13–14 May 2010	IAU 24 Hour World Championships	Brive-la-Gaillarde, France	[10][11]
110 m hurdles	13.39 (+1.5 m/s)	Satoru Tanigawa	24 August 2004	Olympic Games	Athens, Greece	[12]
200 m hurdles	22.80 #	Shingo Akimoto	30 October 2010		Katsuura, Japan	[10]
300 m hurdles	35.54 #	Yoshihiro Chiba	27 July 2003		Nanao, Japan	[10]
400 m hurdles	47.89	Dai Tamesue	10 August 2001	World Championships	Edmonton, Canada	[13]
3000 m steeplechase	8:18.93	Yoshitaka Iwamizu	23 August 2003	World Championships	Saint-Denis, France	[14]
High jump	2.33 m	Naoyuki Daigo	2 July 2006	Japanese Championships	Kobe, Japan
Pole vault	5.83 m	Daichi Sawano	3 May 2005		Shizuoka, Japan
Long jump	8.25 m (+1.6 m/s)	Masaki Morinaga	5 May 1992		Shizuoka, Japan
Triple jump	17.15 m (+0.9 m/s)	Norifumi Yamashita	1 June 1986	Japanese Championships	Tokyo, Japan
Shot put	18.78 m	Satoshi Hatase	28 June 2015	Japanese Championships	Niigata, Japan	[15]
Discus throw	60.22 m	Kiyotaka Kawasaki	22 April 1979		Shizuoka, Japan
Hammer throw	84.86 m	Koji Murofushi	29 June 2003		Prague, Czech Republic
Javelin throw	87.60 m	Kazuhiro Mizoguchi	27 May 1989		San Jose, United States
Decathlon	8308 pts	Keisuke Ushiro	31 May – 1 June 2014	Japanese Championships	Nagano, Japan
	11.24 (-0.6 m/s) (100 m), 7.15 m (-0.5 m/s) (long jump), 15.19 m (shot put), 2.03 m (high jump), 49.66 (400 m) / 14.90 (+0.1 m/s) (110 m hurdles), 50.17 m (discus), 4.80 m (pole vault), 69.11 m (javelin), 4:32.62 (1500 m)
5000 m walk (track)	18:56.70	Akihiro Sugimoto	16 May 2009		Tendō, Japan
5 km walk (road)	19:04+ #	Yusuke Suzuki	15 March 2015	Asian Race Walking Championships	Nomi, Japan	[16]
10000 m walk (track)	38:18.51	Eiki Takahashi	14 December 2014		Isahaya, Japan
10 km walk (road)	38:06+	Yusuke Suzuki	15 March 2015	Asian Race Walking Championships	Nomi, Japan	[17]
15 km walk (road)	57:15+	Yusuke Suzuki	15 March 2015	Asian Race Walking Championships	Nomi, Japan	[18]
20000 m walk (track)	1:22:25.4	Hirofumi Sakai	9 June 1993		Kanazawa, Japan
20 km walk (road)	1:16:36	Yusuke Suzuki	15 March 2015	Asian Race Walking Championships	Nomi, Japan	[19]
Two hours walk (track)	25739 m	Takehiro Sonohara	22 February 1987		Tokyo, Japan
30000 m walk (track)	2:19:49.2	Takehiro Sonohara	22 February 1987		Tokyo, Japan
30 km walk (road)	2:10:09	Yoshimi Hara	29 September 1996		Neagari, Japan
50000 m walk (track)	4:07:24.7	Fumio Imamura	17 March 1991		Kanazawa, Japan
50 km walk (road)	3:40:12	Yuki Yamazaki	12 April 2009	Japanese Championships	Wajima, Japan
4×100 m relay	38.03	Japan Naoki Tsukahara Shingo Suetsugu Shinji Takahira Nobuharu Asahara	1 September 2007	World Championships	Osaka, Japan	[20]
4×200 m relay	1:22.12	Waseda University Akiyuki Hashimoto Yuki Takeshita Shotaro Aikyo Hiroyuki Mihara	14 September 2014		Yokohama, Japan
Swedish relay	1:48.27	Japan Select Shingo Kawabata Nobuharu Asahara Kenji Tabata Jun Osakada	15 September 2001		Yokohama, Japan
4×400 m relay	3:00.76	Japan Shunji Karube Koji Ito Jun Osakada Shigekazu Ōmori	3 August 1996	Olympic Games	Atlanta, United States
4×800 m relay	7:23.88	Japan Select Takaeshi Hayashi Kazumitsu Hirata Mitsuyoshi Kojima Yutaka Hirai	3 November 1984		Hamamatsu, Japan
4x1500 m relay	15:19.33	University Select Tomokazu Sakashita Kenji Mizuuchi Hiroyuki Miyake Masayoshi Kagetani	23 June 2002		Odawara, Japan
Ekiden relay	1:58:58	JPN Takayuki Matsumiya (13:34) Yuki Sato (27:52) Atsushi Sato (13:59) Kazuo Ietani (28:26) Michitaka Hosokawa (14:10) Takanobu Otsubo (20:57)	23 November 2005	International Chiba Ekiden	Chiba, Japan

Women

Event	Record	Athlete	Date	Meet	Place	Ref
60 m	7.46 (+0.6 m/s)	Mayumi Watanabe	20 June 2010		Fukushima, Japan
100 m	11.21 (+1.7 m/s)	Chisato Fukushima	29 April 2010	Mikio Oda Memorial Athletic Game	Hiroshima, Japan	[21]
200 m	22.89 (-0.2 m/s)	Chisato Fukushima	3 May 2010	Shizuoka International Track and Field Meet	Fukuroi, Japan	[22]
300 m	37.80	Satomi Kubokura	19 April 2009		Izumo, Japan
400 m	51.75	Asami Tanno	3 May 2008		Fukuroi, Japan
800 m	2:00.45	Miho Sugimori	5 June 2005	Japanese Championships	Tokyo, Japan
1000 m	2:41.08	Miho Sugimori	19 June 2002		Yokohama, Japan
1500 m	4:07.86	Yuriko Kobayashi	24 September 2006		Yokohama, Japan
Mile	4:34.81	Ikuko Tamura	15 June 2002		Amagasaki, Japan
2000 m	5:53.70	Minori Hayakari	6 July 2002		Hiratsuka, Japan
3000 m	8:44.40	Kayoko Fukushi	5 July 2002	Meeting Areva	Saint-Denis, France
Two miles	9:35.04 #	Yuko Kawakami	27 June 1998		Cork, Ireland	[10]
5000 m	14:53.22	Kayoko Fukushi	7 July 2005	Golden Gala	Rome, Italy
5 km (road)	15:32	Kayoko Fukushi	6 January 2005		Miyazaki, Japan
10000 m	30:48.89	Yoko Shibui	3 May 2002	Payton Jordan Cardinal Invitational	Palo Alto, United States
10 km (road)	30:52 a + #	Kayoko Fukushi	5 February 2006		Marugame, Japan
	31:44 #	Masako Chiba	11 February 1996		Karatsu, Japan
15 km (road)	46:55+	Kayoko Fukushi	5 February 2006	Kagawa Marugame Half Marathon	Marugame, Japan
One hour	17952 m	Junko Kataoka	1 October 1994		Tokyo, Japan
20000 m (track)	1:06:48.8	Izumi Maki	19 September 1993		Amagasaki, Japan
20 km (road)	1:03:14+ a #	Masako Chiba	19 January 1997		Tokyo, Japan
	1:03:41+ #	Kayoko Fukushi	5 February 2006	Kagawa Marugame Half Marathon	Marugame, Japan
Half marathon	1:06:43 a #	Masako Chiba	19 January 1997		Tokyo, Japan
	1:07:26	Kayoko Fukushi	5 February 2006	Kagawa Marugame Half Marathon	Marugame, Japan
25000 m (track)	1:33:53.4+	Tamaki Okuno	10 October 1996		Tokyo, Japan
25 km (road)	1:22:08+ a #	Naoko Takahashi	6 December 1998		Bangkok, Thailand
	1:22:13+	Mizuki Noguchi	25 September 2005	Berlin Marathon	Berlin, Germany	[23]
30000 m (track)	1:53:03.6	Tamaki Okuno	10 October 1996		Tokyo, Japan
30 km (road)	1:38:49+	Mizuki Noguchi	25 September 2005	Berlin Marathon	Berlin, Germany	[23]
35 km (road)	1:55:19+	Mizuki Noguchi	25 September 2005	Berlin Marathon	Berlin, Germany	[23]
40 km (road)	2:11:53+	Mizuki Noguchi	25 September 2005	Berlin Marathon	Berlin, Germany	[23]
Marathon	2:19:12	Mizuki Noguchi	25 September 2005	Berlin Marathon	Berlin, Germany	[23]
100 km	6:33:11	Tomoe Abe	25 June 2000		Kitami, Hokkaido, Japan
24 Hour run	254.425 km #	Mami Kudo	December 2009		Taipei, Taiwan	[10]
100 m hurdles	13.00 (+0.7 m/s)	Yvonne Kanazawa	16 July 2000		Sapporo, Japan
400 m hurdles	55.34	Satomi Kubokura	26 June 2011	Osaka Championships	Osaka, Japan	[24]
3000 m steeplechase	9:33.93	Minori Hayakari	20 July 2008	KBC Night of Athletics	Heusden-Zolder, Belgium
High jump	1.96 m	Miki Imai	15 September 2001		Yokohama, Japan
Pole vault	4.40 m	Tomomi Abiko	9 June 2012	Japanese Championships	Osaka, Japan	[25]
Long jump	6.86 m (+1.6 m/s)	Kumiko Ikeda	6 May 2006		Osaka, Japan
Triple jump	14.04 m (+1.1 m/s)	Maho Hanaoka	1 October 1999	Japanese Championships	Shizuoka, Japan
Shot put	18.22 m	Chinatsu Mori	18 April 2004		Hamamatsu, Japan
Discus throw	58.62 m	Yuka Murofushi	13 May 2007		Gifu, Japan
Hammer throw	67.77 m	Yuka Murofushi	1 August 2004		Fujiyoshida, Japan
Javelin throw	63.80 m	Yuki Ebihara	10 May 2015	Golden Grand Prix	Kawasaki, Japan	[26]
Heptathlon	5962 pts	Yuki Nakata	4–5 June 2004	Japanese Championships	Tottori, Japan
	13.97 (100 m hurdles), 1.75 m (high jump), 11.74 m (shot put), 25.02 (+0.9 m/s) (200 m) / 6.41 m (long jump), 43.16 m (javelin), 2:19.67 (800 m)
5000 m walk (track)	20:49.70	Mayumi Kawasaki	16 May 2009		Tendō, Japan
5 km walk (road)	21:27+	Mayumi Kawasaki	17 April 2010		Wajima, Japan
10000 m walk (track)	43:01.60	Mayumi Kawasaki	25 September 2010		Niigata, Japan
10 km walk (road)	42:50	Mayumi Kawasaki	17 April 2010		Wajima, Japan
15 km walk (road)	1:06:12	Mayumi Kawasaki	25 January 2009	Japanese Championships	Kobe, Japan
20000 m walk (track)	1:38:03.3	Rei Inoue	6 February 2011		Wakayama, Japan
20 km walk (road)	1:28:03	Masumi Fuchise	25 January 2009	Japanese Championships	Kobe, Japan
4×100 m relay	43.39	Japan Saori Kitakaze Momoko Takahashi Chisato Fukushima Kana Ichikawa	8 May 2011	Golden Grand Prix Kawasaki	Kawasaki, Japan	[27][28]
4×200 m relay	1:35.90	Japan Hitomi Koshimoto Hiromi Isozaki Etsuko Hara Emiko Konishi	4 November 1985		Hamamatsu, Japan
Swedish relay	2:06.36	Company's sports club Team Satomi Watanabe Mayumi Maki Wada Kubokura Saya Kei Aoki	15 October 2011		Odawara, Japan
4×400 m relay	3:28.91	Japan Seika Aoyama Kana Ichikawa Asami Chiba Sayaka Aoki	29 August 2015	World Championships	Beijing, China	[29]
4×800 m relay	8:43.48	University Team Chise Miyazaki Rumiko Endo Kae Sawada Miki Nishimura	23 June 2002		Odawara, Japan
Ekiden relay	2:16:13	Japan Yoko Shibui Aki Fujikawa Kei Satomura Takami Ominami Noriko Geji Hiromi Ominami	2 February 1998		Beijing, China

Indoor

Men

Event	Record	Athlete	Date	Meet	Place	Ref
50 m	5.75	Nobuharu Asahara	24 February 2002	Meeting Pas de Calais	Liévin, France
60 m	6.55	Nobuharu Asahara	1 March 1997		Sindelfingen, Germany
100 m	10.41	Nobuharu Asahara	4 February 2002		Tampere, Finland
200 m	20.63	Koji Ito	5 March 1999	World Championships	Maebashi, Japan
400 m	45.76	Shunji Karube	9 March 1997	World Championships	Paris, France
800 m	1:49.09	Tomonari Ono	14 February 1993		Maebashi, Japan
1500 m	3:42.64	Shigeki Nakayama	7 March 1992		Yokohama, Japan
Mile	4:03.38	Fumikazu Kobayashi	26 January 2008		Boston, United States
3000 m	8:04.95	Akira Kiniwa	5 March 1999	World Championships	Maebashi, Japan
Two miles	8:16.47 #	Suguru Osako	31 January 2015	Armory Track Invitational	New York City, United States	[10][30]
5000 m	13:28.00	Suguru Osako	14 February 2015	Millrose Games	New York City, United States	[31]
50 m hurdles	6.75	Masahiko Sugii Hiroshi Kakimori	4 March 1987		Yokohama, Japan
60 m hurdles	7.75	Masato Naito	8 March 2008	World Championships	Valencia, Spain	[32]
High jump	2.28 m	Naoyuki Daigo	19 February 2006		Yokohama, Japan
Pole vault	5.77 m A	Seito Yamamoto	15 January 2016	Pole Vault Summit	Reno, United States	[33]
Long jump	8.07 m	Masaki Morinaga	7 March 1999	World Championships	Maebashi, Japan
Triple jump	16.70 m	Norifumi Yamashita	11 February 1992		Osaka, Japan
Shot put	18.07 m	Yasutada Noguchi	18 February 2004		Tianjin, China
Heptathlon	5831 pts	Akihiko Nakamura	20–21 February 2016	Asian Championships	Doha, Qatar	[34]
	7.03 (60 m), 7.13 m (long jump), 11.60 m (shot put), 1.94 m (high jump) / 8.13 (60 m hurdles), 4.90 m (pole vault), 2:32.88 (1000 m)
5000 m walk	21:10.00 [35]	Hirofumi Sakai	7 March 1987	World Championships	Indianapolis, United States
4×200 m relay	1:27.04	Hosei University Wataru Iwanaga Tatsuo Sugimoto Kuniaki Masukawa Haruyasu Kato	3 March 1991		Yokohama, Japan
4×400 m relay	3:05.90	Japan Kazuhiro Takahashi Jun Osakada Masayoshi Kan Shunji Karube	6 March 1999	World Championships	Maebashi, Japan
4×800 m relay	8:48.6 (ht) #	Japan Syougawa Susumu Syougawa Katsumi Nakao Syunzi Kawasaki	19 March 1961		Tokyo, Japan

Women

Event	Record	Athlete	Date	Meet	Place	Ref
50 m	6.47	Emiko Konishi	9 March 1985		Kobe, Japan
60 m	7.29	Chisato Fukushima	10 March 2012	World Championships	Istanbul, Turkey	[36]
200 m	24.11	Motoka Arai	26 February 2000		Yokohama, Japan
400 m	53.64	Asami Tanno	1 March 2005		Tianjin, PR China
800 m	2:00.78	Miho Sugimori	22 February 2003		Yokohama, Japan
1500 m	4:19.61	Yoshiko Ichikawa	6 March 1993		Yokohama, Japan
3000 m	9:01.39	Akiko Kawashima	7 March 1999	World Championships	Maebashi, Japan
50 m hurdles	7.19	Emi Akimoto	5 March 1986		Kobe, Japan
60 m hurdles	8.12	Yvonne Kanazawa	5 March 1999	World Championships	Maebashi, Japan
High jump	1.91 m	Megumi Sato Megumi Sato Megumi Sato Miki Imai Miki Imai Miki Imai	15 January 1986 11 February 1989 11 March 1990 25 February 1998 15 February 2001 5 February 2003		Osaka, Japan Osaka, Japan Yokohama, Japan Beijing, PR China Stockholm, Sweden Dortmund, Germany
Pole vault	4.32 m	Mami Nakano	13 February 2011		Kan'onji, Japan
Long jump	6.57 m	Maho Hanaoka	18 February 2003		Tianjin, PR China
Triple jump	13.27 m	Maho Hanaoka	27 February 1999		Yokohama, Japan
Shot put	17.46 m	Chinatsu Mori	8 February 2004		Tianjin, PR China
Pentathlon	4073 pts	Yuki Nakata	28 January 2007		Kalbach, Germany
	8.69 (60 m hurdles), 1.69 m (high jump), 11.61 m (shot put), 5.82 m (long jump), 2:22.01 (800 m)
3000 m walk	12:42.65	Yuko Sato	11 February 1994		Osaka, Japan
4x200 m relay	1:42.80	Japan Masayo Kitagawa Ayako Nomura Kimiko Yokoyama Kyoko Kumata	3 March 1991		Yokohama, Japan
4x400 m relay	3:38.43	Japan Mayu Kida Rina Fujimaki Makiko Yoshida Miho Sugimori	22 February 2003		Yokohama, Japan

+ = en route to a longer distance
# = not officially ratified by JAAF
a = aided road course according to IAAF rule 260.28
A = affected by altitude

See also

• Japan Championships in Athletics

References

1. IAAF profile for Koji Ito IAAF. Retrieved February 24, 2011
2. sports.sohu.com / chinaedunet.com (2010-01-21). Outstanding Japanese athletes in Asian Games The Official Website of the 16th Asian Games. Retrieved February 25, 2012
3. "Japanese Record (日本記録)". Japan Association of Athletics Federations. 15 October 2011. Retrieved 24 February 2012.
4. "800m Result". IAAF. 11 May 2014. Retrieved 11 May 2014.
5. "3000m Results" (PDF). www.rietimeeting.com. 7 September 2014. Retrieved 9 September 2014.
6. "5000m Results". timetronics.be. 18 July 2015. Retrieved 19 July 2015.
7. Jon Mulkeen; Brett Larner (28 November 2015). "Sitonik wins 10,000m in Hachioji as Murayama breaks Japanese record". IAAF. Retrieved 2015-12-03.
8. "Half Marathon Results" (PDF). IAAF. 2007-10-14. Retrieved 2010-04-24.
9. "第４３回全日本実業団ハーフマラソン大 (The 43rd All-Japan business group Half Marathon)" (PDF) (in Japanese). 15 February 2015. Retrieved 27 August 2015.
10. "Best performances in non-JAAF National Record events - #10 World Record and Japanese Records" (PDF) (in Japanese). JAAF. 31 January 2015. Retrieved 3 February 2015.
11. Khan, Nadeem (2010-05-19). "Inoue and Fontaine take 24 Hour IAU World Championship titles". IAAF. Retrieved 2010-05-20.
12. "110 Metres Hurdles Heats Results". IAAF. 2004-08-24. Retrieved 2010-04-23.
13. "400 Metres Hurdles Results". IAAF. 2001-08-10. Retrieved 2010-04-23.
14. "3000 Metres Steeplechase Heats Results". IAAF. 2003-08-23. Retrieved 2010-04-23.
15. Brett Larner (28 June 2015). "Hatase Sets Shot Put National Record, Murayama Over Osako on Last Day of National Track and Field Championships". japanrunningnews.blogspot.de. Retrieved 26 April 2016.
16. "Asian Race Walking Championships 2015 Results" (PDF). AAA. 15 March 2015. Retrieved 16 March 2015.
17. "Asian Race Walking Championships 2015 Results" (PDF). AAA. 15 March 2015. Retrieved 16 March 2015.
18. "Asian Race Walking Championships 2015 Results" (PDF). AAA. 15 March 2015. Retrieved 16 March 2015.
19. Paul Warburton (15 March 2015). "Suzuki Breaks 20km Race Walk World Record". IAAF. Retrieved 15 March 2015.
20. "4x100 Metres Relay Results" (PDF). IAAF. 2007-09-01. Retrieved 2010-04-23.
21. Nakamura, Ken (2010-04-30). "Japanese 100m record for Fukushima in Hiroshima, world leading 27:15.73 for Thuo in Kobe". IAAF. Retrieved 2010-05-01.
22. "Fukushima rewrites 200 national record at Shizuoka meet". www.japantoday.com. 2010-05-03. Retrieved 2010-05-03.
23. "Mizuki Noguchi Marathon Result". www.real-berlin-marathon.com. 2005-09-25. Retrieved 2010-05-03.
24. "Athletics: Kubokura rewrites women's 400 hurdles national record+". www.breitbart.com. 26 June 2011. Retrieved 27 June 2011.
25. Ken Nakamura (11 June 2012). "Japan announces Olympic team as national champs conclude". IAAF. Retrieved 11 June 2012.
26. Ken Marantz (10 May 2015). "Bartoletta and Bondarenko provide the highlights in Kawasaki". IAAF. Retrieved 11 May 2015.
27. Ken Nakamura (2011-05-08). "Pars defeats Murofushi, Japanese women's 4x100m Relay record falls in Kawasaki - IAAF World Challenge". IAAF. Retrieved 2011-05-08.
28. "4x100 Metres Relay Results". IAAF. 2011-05-08. Retrieved 2011-05-08.
29. "Women's 4×400m Relay Heats Results". IAAF. 29 August 2015. Retrieved 29 August 2015.
30. "Men's 2 Mile Run Invitational Results". www.armory.milesplit.com. 31 January 2015. Retrieved 31 January 2015.
31. "NYAC Men's 500m Run Results". nyrrmillrosegames.org. 14 February 2015. Retrieved 15 February 2015.
32. "60 Metres Hurdles 1st Round Results" (PDF). IAAF. 2008-03-08. Retrieved 2009-09-04.
33. "Pole Vault Results" (PDF). polevaultsummit.files.wordpress.com. 15 January 2016. Retrieved 16 January 2016.
34. Bob Ramsak (21 February 2016). "Al-Garni clinches second successive double on final day of Asian Indoor Championships". IAAF. Retrieved 21 February 2016.
35. by IAAF source; 21:10.31 by federation source
36. "60 Metres Round 1 Results" (PDF). IAAF. 10 March 2012. Retrieved 10 March 2012.

External links

• JAAF web site
• Japan Athletics Records.