| |
| 5000m Race Walk |
| Outdoor Alltime
Show/hide |
| |
| 2012 |
| Outdoor |
| 19:42.35 | 2 | | Morioka | 20 Oct |
| 2015 |
| Outdoor |
| 18:51.93 NR | 1 | | Kumagaya | 16 May |
| 18:37.60 | 2 | Hokuren | Kitami | 12 Jul |
| 2016 |
| Outdoor |
| 19:02.91 | 1 | | Kumagaya | 21 May |
| 2017 |
| Outdoor |
| 19:05.97 | 1 | | Yuwa | 20 May |
| 2020 |
| Outdoor |
| 18:51.25 | 2 | Corp Ch | Kumagaya | 19 Sep |
|
| 2012
19:42.35w | 2 | Morioka | 20 Oct | |
| 2015
18:37.60w | 2 | Kitami | 12 Jul | |
| 2016
19:02.91w | 1 | Kumagaya | 21 May | |
| 2017
19:05.97w | 1 | Yuwa | 20 May | |
| 2020
18:51.25w | 2 | Kumagaya | 19 Sep | |
| |
| 10,000m Race Walk |
| Outdoor Alltime
Show/hide |
| |
| 2012 |
| Outdoor |
| 41:44.05 | 5 | | Hiratsuka | 23 Jun |
| 42:24.37 | 3 | Univ Ch | Tokyo | 12 Sep |
| 2013 |
| Outdoor |
| 41:54.06 | 1 | | Rifu | 18 May |
| 40:22.88 | 2 | Univ Ch | Tokyo | 6 Sep |
| 2014 |
| Outdoor |
| 39:49.83 | 1 | | Kanegasaki | 23 Mar |
| 39:28.60 | 1 | | Morioka | 12 Jul |
| 39:44.78 | 1 | Univ Ch | Kumagaya | 7 Sep |
| 39:24.42 | 2 | Kokutai | Isahaya | 21 Oct |
| 38:18.51 AR | 1 | | Isahaya | 14 Dec |
| 2015 |
| Outdoor |
| 38:55.49 | 2 | Hokuren | Abashiri | 16 Jul |
| 39:11.95 | 1 | Corp Ch | Gifu | 26 Sep |
| 40:35.39 | 3 | Kokutai | Wakayama | 4 Oct |
| 38:01.5h | 1 | | Nagasaki | 13 Dec |
| 2016 |
| Outdoor |
| 39:29.03 | 1 | Hokuren | Kitami | 14 Jul |
| 39:22.11 | 1 | Corp Ch | Osaka | 24 Sep |
| 38:21.88 | 1 | Kokutai | Kitakami | 9 Oct |
| 2017 |
| Outdoor |
| 39:46.60 | 1 | Hokuren | Abashiri | 13 Jul |
| 39:19.53 | 1 | Kokutai | Matsuyama | 8 Oct |
| 2020 |
| Outdoor |
| 37:25.21 AR | 1 | | Inzai | 14 Nov |
|
| 2012
41:44.05w | 5 | Hiratsuka | 23 Jun | |
| 2013
40:22.88w | 2 | Tokyo | 6 Sep | |
| 2014
38:18.51w AR | 1 | Isahaya | 14 Dec | |
| 2015
38:01.5hw | 1 | Nagasaki | 13 Dec | |
| 2016
38:21.88w | 1 | Kitakami | 9 Oct | |
| 2017
39:19.53w | 1 | Matsuyama | 8 Oct | |
| 2020
37:25.21w AR | 1 | Inzai | 14 Nov | |
| |
| 10km Race Walk |
| Outdoor Alltime
Show/hide |
| |
| 2016 |
| Outdoor |
| 38:03 | 1 | | Wajima | 16 Apr |
|
| 2016
38:03w | 1 | Wajima | 16 Apr | |
| |
| 20km Race Walk |
| Outdoor Alltime
Show/hide |
| races under 1:20:00: 8 |
| 2011 |
| Outdoor |
| 1:26:16 | 10 | | Takahata | 30 Oct |
| 2012 |
| Outdoor |
| 1:22:33 | 2 | | Takahata | 28 Oct |
| 2013 |
| Outdoor |
| 1:20:25 | 4 | NC | Kobe | 17 Feb |
| 1:22:48 | 3 | NC | Nomi | 10 Mar |
| 1:25:19 | 9 | WUG | Kazan | 9 Jul |
| 2014 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:18:41 | 2 | NC | Kobe | 16 Feb |
| 1:20:04 | 9 | WCp | Taicang | 4 May |
| 1:21:19 | 2 | | La Coruña | 31 May |
| 1:24:04 | 7 | AsianG | Incheon | 28 Sep |
| 2015 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:18:03 NR | 1 | NC | Kobe | 15 Feb |
| 1:20:08 | 6 | IAAF Chall | La Coruña | 6 Jun |
| 1:28:30 | 47 | WC | Beijing | 23 Aug |
| 2016 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:18:26 | 1 | NC | Kobe | 21 Feb |
| 1:21:12 | 12 | WTC | Roma | 7 May |
| 1:24:59 | 42 | OG | Rio de Janeiro | 12 Aug |
| 1:21:08 | 1 | | Takahata | 23 Oct |
| 2017 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:21:43 | 1 | | Tokyo | 1 Jan |
| 1:18:18 | 1 | NC | Kobe | 19 Feb |
| 1:20:45 | 5 | | La Coruña | 3 Jun |
| 1:20:36 | 14 | WC | London | 13 Aug |
| 2018 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:17:26 | 1 | NC | Kobe | 18 Feb |
| 1:24:07 | 18 | WTC | Taicang | 6 May |
| 1:27:31 | 5 | AsianG | Jakarta | 29 Aug |
| 2019 |
| Outdoor |
| races under 1:20:00: 2 |
| 1:18:00 | 1 | NC | Kobe | 17 Feb |
| 1:21:41 | 3 | | Rio Maior | 6 Apr |
| 1:21:08 | 6 | | Taicang | 11 May |
| 1:19:13 | 9 | | La Coruña | 8 Jun |
| 1:30:04 | 10 | WC | Doha | 5 Oct |
| 2020 |
| Outdoor |
| races under 1:20:00: 1 |
| 1:19:53 | 3 | NC | Kobe | 16 Feb |
| Unknown irregularity |
| 1:18:29 | 2 | | Nomi | 15 Mar |
|
| 2011
1:26:16w | 10 | Takahata | 30 Oct | |
| 2012
1:22:33w | 2 | Takahata | 28 Oct | |
| 2013
1:20:25w | 4 | Kobe | 17 Feb | |
| 2014
1:18:41w | 2 | Kobe | 16 Feb | |
| 2015
1:18:03w NR | 1 | Kobe | 15 Feb | |
| 2016
1:18:26w | 1 | Kobe | 21 Feb | |
| 2017
1:18:18w | 1 | Kobe | 19 Feb | |
| 2018
1:17:26w | 1 | Kobe | 18 Feb | |
| 2019
1:18:00w | 1 | Kobe | 17 Feb | |
| 2020
1:19:53w | 3 | Kobe | 16 Feb | |