| |
| 1500m |
| Outdoor Alltime
Show/hide |
| |
| 2004 |
| Outdoor |
| 4:18.6hA | 3h3 | NC | Nairobi | 17 Jun |
| 2014 |
| Outdoor |
| 4:17.51 | 1 | | Fukuoka | 3 May |
| 2016 |
| Outdoor |
| 4:19.5hA | 4 | AK | Kisii | 2 Apr |
|
| 2004
4:18.6hAw | 3h3 | Nairobi | 17 Jun | |
| 2014
4:17.51w | 1 | Fukuoka | 3 May | |
| 2016
4:19.5hAw | 4 | Kisii | 2 Apr | |
| |
| 3000m |
| Outdoor Alltime
Show/hide |
| |
| 2001 |
| Outdoor |
| 9:09.95 | 1-17 | WY | Debrecen | 14 Jul |
| 2006 |
| Outdoor |
| 9:10.96 | 1 | | Saga | 22 Jul |
| 2007 |
| Outdoor |
| 9:11.02 | 1r2 | | Fukuoka | 14 Apr |
| 2010 |
| Outdoor |
| 8:51.1h | 1 | | Fukuoka | 12 Jun |
| 9:31.05 | 1 | Hokuren | Kushiro | 10 Jul |
| 2013 |
| Outdoor |
| 9:16.88 | 4 | Hokuren | Shibetsu | 26 Jun |
| 2015 |
| Outdoor |
| 9:05.64 | 1 | | Kitakyushu | 29 Aug |
|
| 2001
9:09.95w | 1-17 | Debrecen | 14 Jul | |
| 2006
9:10.96w | 1 | Saga | 22 Jul | |
| 2007
9:11.02w | 1r2 | Fukuoka | 14 Apr | |
| 2010
8:51.1hw | 1 | Fukuoka | 12 Jun | |
| 2013
9:16.88w | 4 | Shibetsu | 26 Jun | |
| 2015
9:05.64w | 1 | Kitakyushu | 29 Aug | |
| |
| 5000m |
| Outdoor Alltime
Show/hide |
| |
| 2000 |
| Outdoor |
| 16:03.8hA | 5 | NC | Nairobi | 22 Jul |
| 15:49.7hA | 3-19 | NC-j | Nairobi | 22 Sep |
| 2001 |
| Outdoor |
| 16:45.6hA | 1 | KAAA | Kisumu | 21 Apr |
| 2006 |
| Outdoor |
| 15:06.26 | 1 | | Isahaya | 30 Sep |
| 2007 |
| Outdoor |
| 15:30.37 | 3 | | Hiroshima | 29 Apr |
| 2010 |
| Outdoor |
| 15:20.72 | 1 | | Saga | 23 May |
| 15:24.48 | 1r2 | | Isahaya | 26 Jun |
| 15:20.44 | | | Sasebo | 25 Sep |
| Mixed competition |
| 15:37.44 mx | 1 | | Nagasaki | 27 Nov |
| 2011 |
| Outdoor |
| 15:18.70 | 1 | Kumariku | Kumamoto | 9 Apr |
| 15:13.09 | 1 | Oda | Hiroshima | 29 Apr |
| 15:46.69 | 1 | | Kita-Kyushu | 15 May |
| 15:17.75 | 2 | GoldenG | Nobeoka | 28 May |
| 15:10.53 | 1 | Hokuren | Shibetsu | 29 Jun |
| 16:02.02 | 1h2 | Corp Ch | Naruto | 24 Sep |
| 15:23.09 | 1 | Corp Ch | Naruto | 24 Sep |
| 15:28.83 | 1 | | Isahaya | 16 Oct |
| Mixed competition |
| 15:21.08 mx | 1 | | Isahaya | 4 Dec |
| 2012 |
| Outdoor |
| 15:20.30 | 1 | Kumariku | Kumamoto | 7 Apr |
| 15:19.27 | 1 | Oda | Hiroshima | 28 Apr |
| 15:18.01 | 1 | | Nobeoka | 12 May |
| 15:38.62 | 1 | | Kita-Kyushu | 20 May |
| 15:52.97 | 1h1 | Corp Ch | Fukuoka | 22 Sep |
| 15:32.37 | 1 | Corp Ch | Fukuoka | 22 Sep |
| 2013 |
| Outdoor |
| 15:42.81 | 1 | Kanaguri | Kumamoto | 6 Apr |
| 15:38.27 | 4 | Golden GP | Tokyo | 5 May |
| 15:17.47 | 1 | | Kita-Kyushu | 19 May |
| 15:14.12 | 1 | | Isahaya | 22 Jun |
| 2014 |
| Outdoor |
| 15:15.80 | 1 | Oda | Hiroshima | 29 Apr |
| 15:37.92 | 1 | | Kita-Kyushu | 18 May |
| 15:37.92 | 1 | | Kitakyushu | 18 May |
| 15:14.45 | 1 | Corp Ch | Yamaguchi | 12 Oct |
| 15:08.31 | 1 | | Isahaya | 29 Nov |
| 2015 |
| Outdoor |
| 15:21.14 | 2 | Corp Ch | Gifu | 27 Sep |
| 15:13.73 | 1 | | Kitakyushu | 29 Nov |
| 2016 |
| Outdoor |
| 16:14.3hA | 4 | AK | Nakuru | 19 Mar |
|
| 2000
15:49.7hAw | 3-19 | Nairobi | 22 Sep | |
| 2001
16:45.6hAw | 1 | Kisumu | 21 Apr | |
| 2006
15:06.26w | 1 | Isahaya | 30 Sep | |
| 2007
15:30.37w | 3 | Hiroshima | 29 Apr | |
| 2010
15:20.44w | | Sasebo | 25 Sep | |
| 2011
15:10.53w | 1 | Shibetsu | 29 Jun | |
| 2012
15:18.01w | 1 | Nobeoka | 12 May | |
| 2013
15:14.12w | 1 | Isahaya | 22 Jun | |
| 2014
15:08.31w | 1 | Isahaya | 29 Nov | |
| 2015
15:13.73w | 1 | Kitakyushu | 29 Nov | |
| 2016
16:14.3hAw | 4 | Nakuru | 19 Mar | |
| |
| 10,000m |
| Outdoor Alltime
Show/hide |
| |
| 1999 |
| Outdoor |
| 33:48.8hA | 2-19 | NC-j | Nairobi | 2 Jul |
| 2007 |
| Outdoor |
| 31:39.84 | 6 | HyogoR | Kobe | 22 Apr |
| 2011 |
| Outdoor |
| 31:38.70 | 1 | HyogoR | Kobe | 24 Apr |
| 31:27.98 | 1 | Hokuren | Fukagawa | 25 Jun |
| 2012 |
| Outdoor |
| 32:05.04 | 3 | HyogoR | Kobe | 22 Apr |
| 31:33.76 | 1 | Corp Ch | Fukuoka | 21 Sep |
| 2013 |
| Outdoor |
| 32:00.02 | 1 | HyogoR | Kobe | 21 Apr |
| 33:45.81A | 3 | WC Tr | Nairobi | 13 Jul |
| 31:22.11 | 7 | WC | Moskva | 11 Aug |
| 32:06.14 | 2 | Corp Ch | Kumagaya | 20 Sep |
| 2014 |
| Outdoor |
| 31:28.07 | 1 | HyogoR | Kobe | 20 Apr |
| 31:38.54 | 1 | Corp Ch | Yamaguchi | 10 Oct |
| 2015 |
| Outdoor |
| DNF | | NC | Nairobi | 31 Jul |
| 32:03.96 | 2 | Corp Ch | Gifu | 25 Sep |
|
| 1999
33:48.8hAw | 2-19 | Nairobi | 2 Jul | |
| 2007
31:39.84w | 6 | Kobe | 22 Apr | |
| 2011
31:27.98w | 1 | Fukagawa | 25 Jun | |
| 2012
31:33.76w | 1 | Fukuoka | 21 Sep | |
| 2013
31:22.11w | 7 | Moskva | 11 Aug | |
| 2014
31:28.07w | 1 | Kobe | 20 Apr | |
| 2015
32:03.96w | 2 | Gifu | 25 Sep | |
| |
| 5km, Road |
| Outdoor Alltime
Show/hide |
| |
| 2007 |
| Outdoor |
| 15:29 | 1 | | Miyazaki | 6 Jan |
| 2009 |
| Outdoor |
| 15:52 | 6 | Citylauf | Kassel | 20 Jun |
| 16:38 | 8 | Silvesterlauf | Trier | 31 Dec |
| 2010 |
| Outdoor |
| 16:23 | 1 | | Fukuoka | 3 Oct |
| 2011 |
| Outdoor |
| 15:51 | 1 | | Omuta | 2 Oct |
|
| 2007
15:29w | 1 | Miyazaki | 6 Jan | |
| 2009
15:52w | 6 | Kassel | 20 Jun | |
| 2010
16:23w | 1 | Fukuoka | 3 Oct | |
| 2011
15:51w | 1 | Omuta | 2 Oct | |
| |
| 10km, Road |
| Outdoor Alltime
Show/hide |
| |
| 2009 |
| Outdoor |
| 34:10 | 5 | Residenzlauf | Würzburg | 26 Apr |
| 34:41 | 4 | Stadtlauf | Ulm | 10 May |
| 34:08 | 9 | Sparkassen | Oelde | 5 Jun |
| 33:41 | 3 | Kö-Lauf | Düsseldorf | 6 Sep |
| 2010 |
| Outdoor |
| 32:13 | 1 | | Okayama | 23 Dec |
| 2012 |
| Outdoor |
| 32:29 | 2 | | Okayama | 23 Dec |
|
| 2009
33:41w | 3 | Düsseldorf | 6 Sep | |
| 2010
32:13w | 1 | Okayama | 23 Dec | |
| 2012
32:29w | 2 | Okayama | 23 Dec | |
| |
| 15km, Road |
| Outdoor Alltime
Show/hide |
| |
| 2010 |
| Outdoor |
| 51:28 | 2 | Safaricom | Baringo | 7 Nov |
|
| 2010
51:28w | 2 | Baringo | 7 Nov | |
| |
| Half Marathon |
| Outdoor Alltime
Show/hide |
| |
| 2009 |
| Outdoor |
| 1:18:52 | 1 | | Würzburg | 24 May |
| 1:15:27 | 4 | Hella | Hamburg | 28 Jun |
| 2011 |
| Outdoor |
| 1:12:03 | 2 | | Sapporo | 3 Jul |
| 1:09:58 | 3 | Sanyo | Okayama | 23 Dec |
| 2013 |
| Outdoor |
| 1:08:24 | 1 | | Okayama | 23 Dec |
| 2014 |
| Outdoor |
| 1:07:52 | 3 | WC | København | 29 Mar |
| 2015 |
| Outdoor |
| 1:09:43 | 1 | | Osaka | 25 Jan |
| 1:08:17 | 1 | Sanyo | Okayama | 23 Dec |
| 2019 |
| Outdoor |
| 1:08:30 | 3 | | Barcelona | 10 Feb |
|
| 2009
1:15:27w | 4 | Hamburg | 28 Jun | |
| 2011
1:09:58w | 3 | Okayama | 23 Dec | |
| 2013
1:08:24w | 1 | Okayama | 23 Dec | |
| 2014
1:07:52w | 3 | København | 29 Mar | |
| 2015
1:08:17w | 1 | Okayama | 23 Dec | |
| 2019
1:08:30w | 3 | Barcelona | 10 Feb | |
| |
| Marathon |
| Outdoor Alltime
Show/hide |
| |
| 2015 |
| Outdoor |
| 2:26:43 | 4 | | Tokyo | 22 Feb |
| 2016 |
| Outdoor |
| DNF | | | Osaka | 31 Jan |
| 2018 |
| Outdoor |
| 2:38:16 | 8 | HASPA | Hamburg | 29 Apr |
| 2:23:15 | 2 | Volkswagen | Ljubljana | 28 Oct |
| 2019 |
| Outdoor |
| 2:23:53 | 4 | Schneider Elect | Paris | 14 Apr |
| 2:21:06 | 3 | BMW | Berlin | 29 Sep |
| 2020 |
| Outdoor |
| 2:21:42 | 4 | | Tokyo | 1 Mar |
|
| 2015
2:26:43w | 4 | Tokyo | 22 Feb | |
| 2018
2:23:15w | 2 | Ljubljana | 28 Oct | |
| 2019
2:21:06w | 3 | Berlin | 29 Sep | |
| 2020
2:21:42w | 4 | Tokyo | 1 Mar | |