| |
| 10 Miles, Road |
| Outdoor Alltime
Show/hide |
| |
| 2017 |
| Outdoor |
| 48:54 | 79 | | Kosa | 3 Dec |
|
| 2017
48:54w | 79 | Kosa | 3 Dec | |
| |
| 5000m Race Walk |
| Outdoor Alltime
Show/hide |
| |
| 2010 |
| Outdoor |
| 20:12.13 | 4 | Hokuren | Kushiro | 10 Jul |
| 2011 |
| Outdoor |
| 20:02.68 | 1 | | Kanazawa | 7 May |
| 19:38.13 | 1 | | Niigata | 14 May |
| 19:39.45 | 3 | Hokuren | Kitami | 19 Jun |
| 2014 |
| Outdoor |
| 19:20.10 | 2 | East Japan Ch | Fukushima | 17 May |
| 2015 |
| Outdoor |
| 19:18.19 | 2 | | Kumagaya | 16 May |
| 2016 |
| Outdoor |
| 19:05.46 | 2 | | Kumagaya | 21 May |
| 2017 |
| Outdoor |
| 19:42.16 | 5 | | Yuwa | 20 May |
| 2019 |
| Outdoor |
| 19:19.41 | 2 | | Kumagaya | 19 May |
|
| 2010
20:12.13w | 4 | Kushiro | 10 Jul | |
| 2011
19:38.13w | 1 | Niigata | 14 May | |
| 2014
19:20.10w | 2 | Fukushima | 17 May | |
| 2015
19:18.19w | 2 | Kumagaya | 16 May | |
| 2016
19:05.46w | 2 | Kumagaya | 21 May | |
| 2017
19:42.16w | 5 | Yuwa | 20 May | |
| 2019
19:19.41w | 2 | Kumagaya | 19 May | |
| |
| 10,000m Race Walk |
| Outdoor Alltime
Show/hide |
| |
| 2008 |
| Outdoor |
| 44:17.27 | 3 | | Toyama | 11 May |
| 44:16.41 | 3 | | Kanazawa | 12 Oct |
| 43:23.73 | 4 | | Higashihiroshi | 23 Nov |
| 2011 |
| Outdoor |
| 40:22.09 | 3 | Hokuren | Abashiri | 22 Jun |
| 40:38.54 | 4 | Corp Ch | Naruto | 24 Sep |
| 2012 |
| Outdoor |
| 41:45.30 | 2 | Hokuren | Shibetsu | 23 Jun |
| 40:07.71 | 3 | Corp Ch | Fukuoka | 22 Sep |
| 2013 |
| Outdoor |
| 40:27.89 | 1 | Corp Ch | Kumagaya | 21 Sep |
| 40:31.81 | 3 | Kokutai | Chofu | 6 Oct |
| 2014 |
| Outdoor |
| 39:17.66 | 2 | Corp Ch | Yamaguchi | 11 Oct |
| 2015 |
| Outdoor |
| 40:11.58 | 4 | Corp Ch | Gifu | 26 Sep |
|
| 2008
43:23.73w | 4 | Higashihiroshi | 23 Nov | |
| 2011
40:22.09w | 3 | Abashiri | 22 Jun | |
| 2012
40:07.71w | 3 | Fukuoka | 22 Sep | |
| 2013
40:27.89w | 1 | Kumagaya | 21 Sep | |
| 2014
39:17.66w | 2 | Yamaguchi | 11 Oct | |
| 2015
40:11.58w | 4 | Gifu | 26 Sep | |
| |
| 10km Race Walk |
| Outdoor Alltime
Show/hide |
| |
| 2010 |
| Outdoor |
| 40:11 | 16 | IAAF Chall | Beijing | 18 Sep |
| 2012 |
| Outdoor |
| 40:41 | 6 | IAAF Chall | Ordos | 14 Sep |
|
| 2010
40:11w | 16 | Beijing | 18 Sep | |
| 2012
40:41w | 6 | Ordos | 14 Sep | |
| |
| 20km Race Walk |
| Outdoor Alltime
Show/hide |
| races under 1:20:00: 5 |
| 2009 |
| Outdoor |
| 1:29:58 | 17 | NC | Kobe | 25 Jan |
| 1:27:59 | 14 | AsC | Nomi | 15 Mar |
| 2010 |
| Outdoor |
| 1:26:04 | 13 | NC | Kobe | 31 Jan |
| 1:26:45 | 15 | AsC | Nomi | 14 Mar |
| 2011 |
| Outdoor |
| 1:23:16 | 4 | NC | Kobe | 20 Feb |
| 1:22:47 | 2 | | Takahata | 30 Oct |
| 2012 |
| Outdoor |
| 1:21:10 | 3 | NC | Kobe | 18 Feb |
| 1:27:17 | 54 | WCp | Saransk | 12 May |
| 1:25:43 | 16 | IAAF Chall | La Coruña | 9 Jun |
| 3:47:08 | 1 | | Takahata | 28 Oct |
| 2013 |
| Outdoor |
| 1:21:28 | 8 | NC | Kobe | 17 Feb |
| 2014 |
| Outdoor |
| 1:20:38 | 6 | NC | Kobe | 16 Feb |
| 1:22:07 | 10 | | La Coruña | 31 May |
| 2015 |
| Outdoor |
| 1:20:35 | 3 | NC | Kobe | 15 Feb |
| 1:22:49 | 22 | IAAF Chall | La Coruña | 6 Jun |
| 2016 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:19:54 | 3 | NC | Kobe | 21 Feb |
| 2017 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:19:25 | 5 | NC | Kobe | 19 Feb |
| 2018 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:19:19 | 7 | NC | Kobe | 18 Feb |
| 2019 |
| Outdoor |
| races under 1:20:00: 2 |
| 1:19:00 | 6 | NC | Kobe | 17 Feb |
| 1:22:16 | 18 | AsC | Nomi | 17 Mar |
| 1:19:56 | 11 | | La Coruña | 8 Jun |
| 2020 |
| Outdoor |
| 1:20:32 | 6 | NC | Kobe | 16 Feb |
|
| 2009
1:27:59w | 14 | Nomi | 15 Mar | |
| 2010
1:26:04w | 13 | Kobe | 31 Jan | |
| 2011
1:22:47w | 2 | Takahata | 30 Oct | |
| 2012
1:21:10w | 3 | Kobe | 18 Feb | |
| 2013
1:21:28w | 8 | Kobe | 17 Feb | |
| 2014
1:20:38w | 6 | Kobe | 16 Feb | |
| 2015
1:20:35w | 3 | Kobe | 15 Feb | |
| 2016
1:19:54w | 3 | Kobe | 21 Feb | |
| 2017
1:19:25w | 5 | Kobe | 19 Feb | |
| 2018
1:19:19w | 7 | Kobe | 18 Feb | |
| 2019
1:19:00w | 6 | Kobe | 17 Feb | |
| 2020
1:20:32w | 6 | Kobe | 16 Feb | |
| |
| 50km Race Walk |
| Outdoor Alltime
Show/hide |
| |
| 2009 |
| Outdoor |
| 4:19:08 | 10 | | Wajima | 12 Apr |
| 4:04:01 | 3 | | Takahata | 1 Nov |
| 2010 |
| Outdoor |
| 3:55:56 | 4 | NC | Wajima | 17 Apr |
| 3:56:22 | 1 | | Takahata | 31 Oct |
| 2011 |
| Outdoor |
| 3:48:46 | 3 | NC | Wajima | 17 Apr |
| 3:48:40 | 9 | WC | Daegu | 3 Sep |
| 2012 |
| Outdoor |
| 3:57:22 | 6 | NC | Wajima | 15 Apr |
| 2013 |
| Outdoor |
| 3:45:56 | 10 | WC | Moskva | 14 Aug |
| 2014 |
| Outdoor |
| 3:49:18 | 3 | NC | Wajima | 20 Apr |
| 3:40:34 | 1 | | Takahata | 26 Oct |
| 2015 |
| Outdoor |
| 3:40:20 | 1 | NC | Wajima | 19 Apr |
| 3:43:44 | 4 | WC | Beijing | 29 Aug |
| 2016 |
| Outdoor |
| 3:44:47 | 2 | NC | Wajima | 17 Apr |
| 3:41:24 | 3 | OG | Rio de Janeiro | 19 Aug |
| 2017 |
| Outdoor |
| 3:47:18 | 1 | | Wajima | 16 Apr |
| 3:41:17 | 2 | WC | London | 13 Aug |
| 2018 |
| Outdoor |
| 3:44:25 | 1 | WTC | Taicang | 5 May |
| 2019 |
| Outdoor |
| 3:43:02 | 4 | | Wajima | 14 Apr |
|
| 2009
4:04:01w | 3 | Takahata | 1 Nov | |
| 2010
3:55:56w | 4 | Wajima | 17 Apr | |
| 2011
3:48:40w | 9 | Daegu | 3 Sep | |
| 2012
3:57:22w | 6 | Wajima | 15 Apr | |
| 2013
3:45:56w | 10 | Moskva | 14 Aug | |
| 2014
3:40:34w | 1 | Takahata | 26 Oct | |
| 2015
3:40:20w | 1 | Wajima | 19 Apr | |
| 2016
3:41:24w | 3 | Rio de Janeiro | 19 Aug | |
| 2017
3:41:17w | 2 | London | 13 Aug | |
| 2018
3:44:25w | 1 | Taicang | 5 May | |
| 2019
3:43:02w | 4 | Wajima | 14 Apr | |