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All National Records by country - All National Records by country this season
All National Records by event - All National Records by event this season
National Records
Japan 
Men
| 100 m | 10.00 | 1.9 | Koji Ito | Bangkok | 13 Dec 1998 | |
| 20.03 | 0.6 | Shingo Suetsugu | Yokohama | 7 Jun 2003 | ||
| 32.29 | Yuzo Kanemaru | Izumo | 19 Apr 2009 | |||
| 44.78 | Susumu Takano | Tokyo | 16 Jun 1991 | |||
| 1:46.16 | Masato Yokota | Yokohama | 18 Oct 2009 | |||
| 2:19.65 | Fumikazu Kobayashi | Abashiri | 19 Jun 2005 | |||
| 3:37.42 | Fumikazu Kobayashi | Heusden | 31 Jul 2004 | |||
| 5:07.24 | Fumikazu Kobayashi | Kortrijk | 14 Jul 2006 | |||
| 7:41.87 | Toshinari Takaoka | Sevilla | 28 May 1999 | |||
| 13:13.20 | Takayuki Matsumiya | Heusden | 28 Jul 2007 | |||
| 27:35.09 | Toshinari Takaoka | Stanford CA | 4 May 2001 | |||
| 13:59A | Yasuaki Yamamoto | Boulder CO | 1 Sep 1997 | |||
| 60:25 | Atsushi Sato | Udine | 14 Oct 2007 | |||
| 1:28:00 | Takayuki Matsumiya | Kumamoto | 27 Feb 2005 | |||
| 2:06:16 | Toshinari Takaoka | Chicago IL | 13 Oct 2002 | |||
| 6:13:33 | Takahiro Sunada | Yubetsu | 21 Jun 1998 | |||
| 8:18.93 | Yoshitaka Iwamizu | Saint-Denis | 23 Aug 2003 | |||
| 13.39 | 1.5 | Satoru Tanigawa | Athína | 24 Aug 2004 | ||
| 35.54 | Yoshihiro Chiba | Nanao | 27 Jul 2003 | |||
| 47.89 | Dai Tamesue | Edmonton | 10 Aug 2001 | |||
| 2.33 | Naoyuki Daigo | Kobe | 2 Jul 2006 | |||
| 5.83 | Daichi Sawano | Shizuoka | 3 May 2005 | |||
| 8.25 | 1.6 | Masaki Morinaga | Shizuoka | 5 May 1992 | ||
| 17.15 | 0.9 | Norifumi Yamashita | Tokyo | 1 Jun 1986 | ||
| 18.64 | Sotaro Yamada | Niigata | 5 Oct 2009 | |||
| 60.22 | Kiyotaka Kawasaki | Shizuoka | 22 Apr 1979 | |||
| 84.86 | Koji Murofushi | Praha | 29 Jun 2003 | |||
| 87.60 | Kazuhiro Mizoguchi | San José CA | 27 May 1989 | |||
| 18:56.70 | Akihiro Sugimoto | Tendo | 16 May 2009 | |||
| 39:07.84 | Koichiro Morioka | Niigata | 25 Sep 2010 | |||
| 1:19:29 | Satoshi Yanagisawa | Kobe | 30 Jan 2000 | |||
| 3:40:12 | Yuki Yamazaki | Wajima | 12 Apr 2009 | |||
| 38.03 | Osaka | 1 Sep 2007 | ||||
| 3:00.76 | Atlanta GA | 3 Aug 1996 |
Women
| Six Miles | 6:33:11 | Tomoe Abe | Yufutsu | 25 Jun 2000 | ||
| 7.52 | 1.1 | Saori Suda | Tokyo | 31 Oct 2009 | ||
| 11.21 | 1.7 | Chisato Fukushima | Hiroshima | 29 Apr 2010 | ||
| 23.00 | 1.7 | Chisato Fukushima | Hiroshima | 26 Jun 2009 | ||
| 22.89 | -0.2 | Chisato Fukushima | Fukuroi | 3 May 2010 | ||
| 37.80 | Satomi Kubokura | Izumo | 19 Apr 2009 | |||
| 51.75 | Asami Chiba | Fukuroi | 3 May 2008 | |||
| 2:00.45 | Miho Sato | Tokyo | 5 Jun 2005 | |||
| 2:41.08 | Miho Sato | Yokohama | 19 Jun 2002 | |||
| 4:07.86 | Yuriko Kobayashi | Yokohama | 24 Sep 2006 | |||
| 4:34.81 | Ikuko Tamura | Amagasaki | 15 Jun 2002 | |||
| 5:53.70 | Minori Hayakari | Hiratsuka | 6 Jul 2002 | |||
| 8:44.40 | Kayoko Fukushi | Saint-Denis | 5 Jul 2002 | |||
| 9:35.04 | Yuko Kawakami | Cork | 27 Jun 1998 | |||
| 14:53.22 | Kayoko Fukushi | Roma | 8 Jul 2005 | |||
| 30:48.89 | Yoko Shibui | Stanford CA | 3 May 2002 | |||
| 1:06:48.8h | Izumi Maki | Amagasaki | 20 Sep 1993 | |||
| 15:33 | Kayoko Fukushi | Miyazaki | 6 Jan 2004 | |||
| 46:55+ | Kayoko Fukushi | Marugame | 5 Feb 2006 | |||
| 1:22:13+ | Mizuki Noguchi | Berlin | 25 Sep 2005 | |||
| 67:26 | Kayoko Fukushi | Marugame | 5 Feb 2006 | |||
| 1:38:49+ | Mizuki Noguchi | Berlin | 25 Sep 2005 | |||
| 2:19:12 | Mizuki Noguchi | Berlin | 25 Sep 2005 | |||
| 9:33.93 | Minori Hayakari | Heusden | 20 Jul 2008 | |||
| 13.00 | 0.7 | Yvonne Kanazawa | Sapporo | 16 Jul 2000 | ||
| 55.46 | Satomi Kubokura | Oita | 4 Oct 2008 | |||
| 55.34 | Satomi Kubokura | Osaka | 26 Jun 2011 | |||
| 1.96 | Miki Imai | Yokohama | 15 Sep 2001 | |||
| 4.36 | Ikuko Nishikori Reighton | Hiroshima | 29 Apr 2006 | |||
| 6.86 | 1.6 | Kumiko Imura | Osaka | 6 May 2006 | ||
| 14.04 | 1.1 | Maho Hanaoka | Shizuoka | 1 Oct 1999 | ||
| 18.22 | Chinatsu Mori | Hamamatsu | 18 Apr 2004 | |||
| 58.00 | Yuka Murofushi | Toyota | 1 Apr 2007 | |||
| 58.62 | Yuka Murofushi | Gifu | 13 May 2007 | |||
| 67.77 | Yuka Murofushi | Fujiyoshida | 1 Aug 2004 | |||
| 61.56 | Yuki Ebihara | Guangzhou | 25 Nov 2010 | |||
| 5962 | Yuki Nakata | Tottori | 5 Jun 2004 | |||
| 20:49.70 | Mayumi Kawasaki | Tendo | 16 May 2009 | |||
| 43:01.60 | Mayumi Kawasaki | Niigata | 25 Sep 2010 | |||
| 43:45 | Rie Mitsumori | Kobe | 25 Jan 1998 | |||
| 1:28:03 | Masumi Fuchise | Kobe | 25 Jan 2009 | |||
| 43.39 | Kawasaki | 8 May 2011 | ||||
| 3:30.17 | Osaka | 1 Sep 2007 |