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 Thailand Bangkok, Thailand [3]
200 m 20.03 (+0.6 m/s) Shingo Suetsugu 7 June 2003 Japanese Championships Japan Yokohama, Japan
300 m 32.25 Kenji Fujimitsu 20 April 2014 Japan Izumo, Japan
400 m 44.78 Susumu Takano 16 June 1991 Japanese Championships Japan Tokyo, Japan
800 m 1:45.75 Sho Kawamoto 11 May 2014 Golden Grand Prix Japan Tokyo, Japan [4]
1000 m 2:19.65 Fumikazu Kobayashi 19 June 2005 Japan Abashiri, Japan
1500 m 3:37.42 Fumikazu Kobayashi 31 July 2004 KBC Night of Athletics Belgium Heusden-Zolder, Belgium
Mile 3:58.89 Kiyonari Shibata 11 May 1996 Japan Osaka, Japan
2000 m 5:07.24 Fumikazu Kobayashi 14 July 2006 Belgium Kortrijk, Belgium
3000 m 7:40.09 Suguru Osako 7 September 2014 Rieti Meeting Italy Rieti, Italy [5]
5000 m 13:13.20 Takayuki Matsumiya 28 July 2007 KBC Night of Athletics Belgium Heusden-Zolder, Belgium
10000 m 27:35.09 Toshinari Takaoka 4 May 2001 Payton Jordan Cardinal Invitational United States Palo Alto, United States
10 km (road) 28:05+ Atsushi Sato 14 October 2007 World Road Running Championships Italy Udine, Italy [6]
15000 m (track) 43:38.2 Toshihiko Seko 24 September 1983 Japan Shizuoka, Japan
15 km (road) 42:36+ Atsushi Sato 14 October 2007 World Road Running Championships Italy Udine, Italy [6]
10 Miles (road) 45:40 Masanari Shintaku 19 February 1984 Japan Karatsu, Japan
20000 m (track) 57:48.7 Toshihiko Seko 11 May 1985 Japan Odawara, Japan
20 km (road) 57:24+ Atsushi Sato 14 October 2007 World Road Running Championships Italy Udine, Italy [6]
One hour 20410 m Seiji Kushibe 20 October 1996 Japan Tokyo, Japan
Half marathon 1:00:25 Atsushi Sato 14 October 2007 World Road Running Championships Italy Udine, Italy [6]
25000 m (track) 1:13:55.8+ Toshihiko Seko 22 March 1981 New Zealand Christchurch, New Zealand
25 km (road) 1:13:14+ Takayuki Matsumiya 27 February 2005 Japan Kumamoto, Japan
30000 m (track) 1:29:18.8 Toshihiko Seko 22 March 1981 New Zealand Christchurch, New Zealand
30 km (road) 1:28:00 Takayuki Matsumiya 27 February 2005 Japan Kumamoto, Japan
35 km (road) 1:44:25 Takeyuki Nakayama 6 December 1987 Fukuoka Marathon Japan Fukuoka, Japan
Marathon 2:06:16 Toshinari Takaoka 13 October 2002 Chicago Marathon United States Chicago, United States
100 km 6:13:33 Takahiro Sunada 21 June 1998 Japan Kitami, Hokkaido, Japan
24-hour run 273.708 km # Shingo Inoue 13–14 May 2010 IAU 24 Hour World Championships France Brive-la-Gaillarde, France [7][8]
110 m hurdles 13.39 (+1.5 m/s) Satoru Tanigawa 24 August 2004 Olympic Games Greece Athens, Greece [9]
200 m hurdles 22.80 # Shingo Akimoto 30 October 2010 Japan Katsuura, Japan [7]
300 m hurdles 35.54 # Yoshihiro Chiba 27 July 2003 Japan Nanao, Japan [7]
400 m hurdles 47.89 Dai Tamesue 10 August 2001 World Championships Canada Edmonton, Canada [10]
3000 m steeplechase 8:18.93 Yoshitaka Iwamizu 23 August 2003 World Championships France Saint-Denis, France [11]
High jump 2.33 m Naoyuki Daigo 2 July 2006 Japanese Championships Japan Kobe, Japan
Pole vault 5.83 m Daichi Sawano 3 May 2005 Japan Shizuoka, Japan
Long jump 8.25 m (+1.6 m/s) Masaki Morinaga 5 May 1992 Japan Shizuoka, Japan
Triple jump 17.15 m (+0.9 m/s) Norifumi Yamashita 1 June 1986 Japanese Championships Japan Tokyo, Japan
Shot put 18.64 m Sotaro Yamada 5 October 2009 Japan Niigata, Japan
Discus throw 60.22 m Kiyotaka Kawasaki 22 April 1979 Japan Shizuoka, Japan
Hammer throw 84.86 m Koji Murofushi 29 June 2003 Czech Republic Prague, Czech Republic
Javelin throw 87.60 m Kazuhiro Mizoguchi 27 May 1989 United States San Jose, United States
Decathlon 8308 pts Keisuke Ushiro 31 May – 1 June 2014 Japanese Championships Japan 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 Japan Tendō, Japan
5 km walk (road) 19:04+ # Yusuke Suzuki 15 March 2015 Asian Race Walking Championships Japan Nomi, Japan [12]
10000 m walk (track) 38:18.51 Eiki Takahashi 14 December 2014 Japan Isahaya, Japan
10 km walk (road) 38:06+ Yusuke Suzuki 15 March 2015 Asian Race Walking Championships Japan Nomi, Japan [13]
15 km walk (road) 57:15+ Yusuke Suzuki 15 March 2015 Asian Race Walking Championships Japan Nomi, Japan [14]
20000 m walk (track) 1:22:25.4 Hirofumi Sakai 9 June 1993 Japan Kanazawa, Japan
20 km walk (road) 1:16:36 Yusuke Suzuki 15 March 2015 Asian Race Walking Championships Japan Nomi, Japan [15]
Two hours walk (track) 25739 m Takehiro Sonohara 22 February 1987 Japan Tokyo, Japan
30000 m walk (track) 2:19:49.2 Takehiro Sonohara 22 February 1987 Japan Tokyo, Japan
30 km walk (road) 2:10:09 Yoshimi Hara 29 September 1996 Japan Neagari, Japan
50000 m walk (track) 4:07:24.7 Fumio Imamura 17 March 1991 Japan Kanazawa, Japan
50 km walk (road) 3:40:12 Yuki Yamazaki 12 April 2009 Japanese Championships Japan Wajima, Japan
4×100 m relay 38.03 Japan Japan
Naoki Tsukahara
Shingo Suetsugu
Shinji Takahira
Nobuharu Asahara		 1 September 2007 World Championships Japan Osaka, Japan [16]
4×200 m relay 1:22.12 Waseda University
Akiyuki Hashimoto
Yuki Takeshita
Shotaro Aikyo
Hiroyuki Mihara		 14 September 2014 Japan Yokohama, Japan
Swedish relay 1:48.27 Japan Select
Shingo Kawabata
Nobuharu Asahara
Kenji Tabata
Jun Osakada		 15 September 2001 Japan Yokohama, Japan
4×400 m relay 3:00.76 Japan Japan
Shunji Karube
Koji Ito
Jun Osakada
Shigekazu Ōmori		 3 August 1996 Olympic Games United States Atlanta, United States
4×800 m relay 7:23.88 Japan Select
Takaeshi Hayashi
Kazumitsu Hirata
Mitsuyoshi Kojima
Yutaka Hirai		 3 November 1984 Japan Hamamatsu, Japan
4x1500 m relay 15:19.33 University Select
Tomokazu Sakashita
Kenji Mizuuchi
Hiroyuki Miyake
Masayoshi Kagetani		 23 June 2002 Japan Odawara, Japan
Ekiden relay 1:58:58 Japan Japan
Takayuki Matsumiya
Yuki Sato
Atsushi Sato
Kazuo Ietani
Michitaka Hosokawa
Takanobu Otsubo		 23 November 2005 International Chiba Ekiden Japan Chiba, Japan

Women

Event Record Athlete Date Meet Place Ref
60 m 7.46 (+0.6 m/s) Mayumi Watanabe 20 June 2010 Japan Fukushima, Japan
100 m 11.21 (+1.7 m/s) Chisato Fukushima 29 April 2010 Mikio Oda Memorial Athletic Game Japan Hiroshima, Japan [17]
200 m 22.89 (-0.2 m/s) Chisato Fukushima 3 May 2010 Shizuoka International Track and Field Meet Japan Fukuroi, Japan [18]
300 m 37.80 Satomi Kubokura 19 April 2009 Japan Izumo, Japan
400 m 51.75 Asami Tanno 3 May 2008 Japan Fukuroi, Japan
800 m 2:00.45 Miho Sugimori 5 June 2005 Japanese Championships Japan Tokyo, Japan
1000 m 2:41.08 Miho Sugimori 19 June 2002 Japan Yokohama, Japan
1500 m 4:07.86 Yuriko Kobayashi 24 September 2006 Japan Yokohama, Japan
Mile 4:34.81 Ikuko Tamura 15 June 2002 Japan Amagasaki, Japan
2000 m 5:53.70 Minori Hayakari 6 July 2002 Japan Hiratsuka, Japan
3000 m 8:44.40 Kayoko Fukushi 5 July 2002 Meeting Areva France Saint-Denis, France
Two miles 9:35.04 # Yuko Kawakami 27 June 1998 Republic of Ireland Cork, Ireland [7]
5000 m 14:53.22 Kayoko Fukushi 7 July 2005 Golden Gala Italy Rome, Italy
5 km (road) 15:32 Kayoko Fukushi 6 January 2005 Japan Miyazaki, Japan
10000 m 30:48.89 Yoko Shibui 3 May 2002 Payton Jordan Cardinal Invitational United States Palo Alto, United States
10 km (road) 30:52 a + # Kayoko Fukushi 5 February 2006 Japan Marugame, Japan
31:44 # Masako Chiba 11 February 1996 Japan Karatsu, Japan
15 km (road) 46:55+ Kayoko Fukushi 5 February 2006 Kagawa Marugame Half Marathon Japan Marugame, Japan
One hour 17952 m Junko Kataoka 1 October 1994 Japan Tokyo, Japan
20000 m (track) 1:06:48.8 Izumi Maki 19 September 1993 Japan Amagasaki, Japan
20 km (road) 1:03:14+ a # Masako Chiba 19 January 1997 Japan Tokyo, Japan
1:03:41+ # Kayoko Fukushi 5 February 2006 Kagawa Marugame Half Marathon Japan Marugame, Japan
Half marathon 1:06:43 a # Masako Chiba 19 January 1997 Japan Tokyo, Japan
1:07:26 Kayoko Fukushi 5 February 2006 Kagawa Marugame Half Marathon Japan Marugame, Japan
25000 m (track) 1:33:53.4+ Tamaki Okuno 10 October 1996 Japan Tokyo, Japan
25 km (road) 1:22:08+ a # Naoko Takahashi 6 December 1998 Thailand Bangkok, Thailand
1:22:13+ Mizuki Noguchi 25 September 2005 Berlin Marathon Germany Berlin, Germany [19]
30000 m (track) 1:53:03.6 Tamaki Okuno 10 October 1996 Japan Tokyo, Japan
30 km (road) 1:38:49+ Mizuki Noguchi 25 September 2005 Berlin Marathon Germany Berlin, Germany [19]
35 km (road) 1:55:19+ Mizuki Noguchi 25 September 2005 Berlin Marathon Germany Berlin, Germany [19]
40 km (road) 2:11:53+ Mizuki Noguchi 25 September 2005 Berlin Marathon Germany Berlin, Germany [19]
Marathon 2:19:12 Mizuki Noguchi 25 September 2005 Berlin Marathon Germany Berlin, Germany [19]
100 km 6:33:11 Tomoe Abe 25 June 2000 Japan Kitami, Hokkaido, Japan
24 Hour run 254.425 km # Mami Kudo December 2009 Taiwan Taipei, Taiwan [7]
100 m hurdles 13.00 (+0.7 m/s) Yvonne Kanazawa 16 July 2000 Japan Sapporo, Japan
400 m hurdles 55.34 Satomi Kubokura 26 June 2011 Osaka Championships Japan Osaka, Japan [20]
3000 m steeplechase 9:33.93 Minori Hayakari 20 July 2008 KBC Night of Athletics Belgium Heusden-Zolder, Belgium
High jump 1.96 m Miki Imai 15 September 2001 Japan Yokohama, Japan
Pole vault 4.40 m Tomomi Abiko 9 June 2012 Japanese Championships Japan Osaka, Japan [21]
Long jump 6.86 m (+1.6 m/s) Kumiko Ikeda 6 May 2006 Japan Osaka, Japan
Triple jump 14.04 m (+1.1 m/s) Maho Hanaoka 1 October 1999 Japanese Championships Japan Shizuoka, Japan
Shot put 18.22 m Chinatsu Mori 18 April 2004 Japan Hamamatsu, Japan
Discus throw 58.62 m Yuka Murofushi 13 May 2007 Japan Gifu, Japan
Hammer throw 67.77 m Yuka Murofushi 1 August 2004 Japan Fujiyoshida, Japan
Javelin throw 62.83 m Yuki Ebihara 29 April 2013 Mikio Oda Memorial Japan Hiroshima, Japan [22]
Heptathlon 5962 pts Yuki Nakata 4–5 June 2004 Japanese Championships Japan 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 Japan Tendō, Japan
5 km walk (road) 21:27+ Mayumi Kawasaki 17 April 2010 Japan Wajima, Japan
10000 m walk (track) 43:01.60 Mayumi Kawasaki 25 September 2010 Japan Niigata, Japan
10 km walk (road) 42:50 Mayumi Kawasaki 17 April 2010 Japan Wajima, Japan
15 km walk (road) 1:06:12 Mayumi Kawasaki 25 January 2009 Japanese Championships Japan Kobe, Japan
20000 m walk (track) 1:38:03.3 Rei Inoue 6 February 2011 Japan Wakayama, Japan
20 km walk (road) 1:28:03 Masumi Fuchise 25 January 2009 Japanese Championships Japan Kobe, Japan
4×100 m relay 43.39  Japan
Saori Kitakaze
Momoko Takahashi
Chisato Fukushima
Kana Ichikawa		 8 May 2011 Golden Grand Prix Kawasaki Japan Kawasaki, Japan [23][24]
4×200 m relay 1:35.90  Japan
Hitomi Koshimoto
Hiromi Isozaki
Etsuko Hara
Emiko Konishi		 4 November 1985 Japan Hamamatsu, Japan
Swedish relay 2:06.36 Company's sports club Team
Satomi Watanabe
Mayumi Maki
Wada Kubokura
Saya Kei Aoki		 15 October 2011 Japan Odawara, Japan
4×400 m relay 3:30.17  Japan
Sayaka Aoki
Asami Tanno
Satomi Kubokura
Mayu Kida		 1 September 2007 World Championships Japan Osaka, Japan [25]
4×800 m relay 8:43.48 University Team
Chise Miyazaki
Rumiko Endo
Kae Sawada
Miki Nishimura		 23 June 2002 Japan Odawara, Japan
Ekiden relay 2:16:13  Japan
Yoko Shibui
Aki Fujikawa
Kei Satomura
Takami Ominami
Noriko Geji
Hiromi Ominami		 2 February 1998 China Beijing, China

Indoor

Men

Event Record Athlete Date Meet Place Ref
50 m 5.75 Nobuharu Asahara 24 February 2002 Meeting Pas de Calais France Liévin, France
60 m 6.55 Nobuharu Asahara 1 March 1997 Germany Sindelfingen, Germany
100 m 10.41 Nobuharu Asahara 4 February 2002 Finland Tampere, Finland
200 m 20.63 Koji Ito 5 March 1999 World Championships Japan Maebashi, Japan
400 m 45.76 Shunji Karube 9 March 1997 World Championships France Paris, France
800 m 1:49.09 Tomonari Ono 14 February 1993 Japan Maebashi, Japan
1500 m 3:42.64 Shigeki Nakayama 7 March 1992 Japan Yokohama, Japan
Mile 4:03.38 Fumikazu Kobayashi 26 January 2008 United States Boston, United States
3000 m 8:04.95 Akira Kiniwa 5 March 1999 World Championships Japan Maebashi, Japan
Two miles 8:16.47 # Suguru Osako 31 January 2015 Armory Track Invitational United States New York City, United States [7][26]
5000 m 13:28.00 Suguru Osako 14 February 2015 Millrose Games United States New York City, United States [27]
50 m hurdles 6.75 Masahiko Sugii
Hiroshi Kakimori		 4 March 1987 Japan Yokohama, Japan
60 m hurdles 7.75 Masato Naito 8 March 2008 World Championships Spain Valencia, Spain [28]
High jump 2.28 m Naoyuki Daigo 19 February 2006 Japan Yokohama, Japan
Pole vault 5.71 m Seito Yamamoto 3 February 2013 Japan-Taiwan Meet Japan Osaka, Japan [29]
Long jump 8.07 m Masaki Morinaga 7 March 1999 World Championships Japan Maebashi, Japan
Triple jump 16.70 m Norifumi Yamashita 11 February 1992 Japan Osaka, Japan
Shot put 18.07 m Yasutada Noguchi 18 February 2004 China Tianjin, China
Heptathlon 5693 pts Akihiko Nakamura 15–16 February 2014 Asian Championships China Hangzou, China [30]
7.03 (60 m), 7.02 m (long jump), 11.48 m (shot put), 1.96 m (high jump) / 8.22 (60 m hurdles), 4.60 m (pole vault), 2:33.7 (ht) (1000 m)
5000 m walk 21:10.00 [31] Hirofumi Sakai 7 March 1987 World Championships United States Indianapolis, United States
4×200 m relay 1:27.04 Hosei University
Wataru Iwanaga
Tatsuo Sugimoto
Kuniaki Masukawa
Haruyasu Kato		 3 March 1991 Japan Yokohama, Japan
4×400 m relay 3:05.90  Japan
Kazuhiro Takahashi
Jun Osakada
Masayoshi Kan
Shunji Karube		 6 March 1999 World Championships Japan Maebashi, Japan
4×800 m relay 8:48.6 (ht) #  Japan
Syougawa Susumu
Syougawa
Katsumi Nakao
Syunzi Kawasaki		 19 March 1961 Japan Tokyo, Japan

Women

Event Record Athlete Date Meet Place Ref
50 m 6.47 Emiko Konishi 9 March 1985 Japan Kobe, Japan
60 m 7.29 Chisato Fukushima 10 March 2012 World Championships Turkey Istanbul, Turkey [32]
200 m 24.11 Motoka Arai 26 February 2000 Japan Yokohama, Japan
400 m 53.64 Asami Tanno 1 March 2005 China Tianjin, PR China
800 m 2:00.78 Miho Sugimori 22 February 2003 Japan Yokohama, Japan
1500 m 4:19.61 Yoshiko Ichikawa 6 March 1993 Japan Yokohama, Japan
3000 m 9:01.39 Akiko Kawashima 7 March 1999 World Championships Japan Maebashi, Japan
50 m hurdles 7.19 Emi Akimoto 5 March 1986 Japan Kobe, Japan
60 m hurdles 8.12 Yvonne Kanazawa 5 March 1999 World Championships Japan 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		 Japan Osaka, Japan
Japan Osaka, Japan
Japan Yokohama, Japan
China Beijing, PR China
Sweden Stockholm, Sweden
Germany Dortmund, Germany
Pole vault 4.32 m Mami Nakano 13 February 2011 Japan Kan'onji, Japan
Long jump 6.57 m Maho Hanaoka 18 February 2003 China Tianjin, PR China
Triple jump 13.27 m Maho Hanaoka 27 February 1999 Japan Yokohama, Japan
Shot put 17.46 m Chinatsu Mori 8 February 2004 China Tianjin, PR China
Pentathlon 4073 pts Yuki Nakata 28 January 2007 Germany 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 Japan Osaka, Japan
4x200 m relay 1:42.80  Japan
Masayo Kitagawa
Ayako Nomura
Kimiko Yokoyama
Kyoko Kumata		 3 March 1991 Japan Yokohama, Japan
4x400 m relay 3:38.43  Japan
Mayu Kida
Rina Fujimaki
Makiko Yoshida
Miho Sugimori		 22 February 2003 Japan 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

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. ↑ 6.0 6.1 6.2 6.3 "Half Marathon Results" (PDF). IAAF. 2007-10-14. Retrieved 2010-04-24.
  7. ↑ 7.0 7.1 7.2 7.3 7.4 7.5 "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.
  8. ↑ Khan, Nadeem (2010-05-19). "Inoue and Fontaine take 24 Hour IAU World Championship titles". IAAF. Retrieved 2010-05-20.
  9. ↑ "110 Metres Hurdles Heats Results". IAAF. 2004-08-24. Retrieved 2010-04-23.
  10. ↑ "400 Metres Hurdles Results". IAAF. 2001-08-10. Retrieved 2010-04-23.
  11. ↑ "3000 Metres Steeplechase Heats Results". IAAF. 2003-08-23. Retrieved 2010-04-23.
  12. ↑ "Asian Race Walking Championships 2015 Results" (PDF). AAA. 15 March 2015. Retrieved 16 March 2015.
  13. ↑ "Asian Race Walking Championships 2015 Results" (PDF). AAA. 15 March 2015. Retrieved 16 March 2015.
  14. ↑ "Asian Race Walking Championships 2015 Results" (PDF). AAA. 15 March 2015. Retrieved 16 March 2015.
  15. ↑ Paul Warburton (15 March 2015). "Suzuki Breaks 20km Race Walk World Record". IAAF. Retrieved 15 March 2015.
  16. ↑ "4x100 Metres Relay Results" (PDF). IAAF. 2007-09-01. Retrieved 2010-04-23.
  17. ↑ 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.
  18. ↑ "Fukushima rewrites 200 national record at Shizuoka meet". www.japantoday.com. 2010-05-03. Retrieved 2010-05-03.
  19. ↑ 19.0 19.1 19.2 19.3 19.4 "Mizuki Noguchi Marathon Result". www.real-berlin-marathon.com. 2005-09-25. Retrieved 2010-05-03.
  20. ↑ "Athletics: Kubokura rewrites women's 400 hurdles national record+". www.breitbart.com. 26 June 2011. Retrieved 27 June 2011.
  21. ↑ Ken Nakamura (11 June 2012). "Japan announces Olympic team as national champs conclude". IAAF. Retrieved 11 June 2012.
  22. ↑ Jon Mulkeen (29 April 2013). "Kiryu equals World junior 100m record". IAAF. Retrieved 29 April 2013.
  23. ↑ 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.
  24. ↑ "4x100 Metres Relay Results". IAAF. 2011-05-08. Retrieved 2011-05-08.
  25. ↑ "4x400 Metres Relay Heats Results" (PDF). IAAF. 2007-09-01. Retrieved 2010-04-09.
  26. ↑ "Men's 2 Mile Run Invitational Results". www.armory.milesplit.com. 31 January 2015. Retrieved 31 January 2015.
  27. ↑ "NYAC Men's 500m Run Results". nyrrmillrosegames.org. 14 February 2015. Retrieved 15 February 2015.
  28. ↑ "60 Metres Hurdles 1st Round Results" (PDF). IAAF. 2008-03-08. Retrieved 2009-09-04.
  29. ↑ "Belgium’s Thiam breaks World indoor Junior Record for the Pentathlon". 4 February 2013. Retrieved 6 February 2013.
  30. ↑ "Asian Indoor Championships Results" (PDF). AAA. 15 February 2014. Retrieved 16 February 2014.
  31. ↑ by IAAF source; 21:10.31 by federation source
  32. ↑ "60 Metres Round 1 Results" (PDF). IAAF. 10 March 2012. Retrieved 10 March 2012.

External links