| 2004 | 43:43.26 | Stadio Zecchini, Grosseto (ITA) | 17 JUL 2004 | 
				
					| 2005 | 42:43.22 | Sidi Youssef Ben Ali, Marrakesh (MAR) | 16 JUL 2005 | 
				
					| 2006 | 43:45.62 | Chaoyang Sport Center, Beijing (CHN) | 19 AUG 2006 | 
				
					| 2008 | 40:35.87 | Oita (JPN) | 06 OCT 2008 | 
				
					| 2009 | 39:38.8h | Tokyo (JPN) | 17 MAY 2009 | 
				
					| 2010 | 40:16.30 | Niigata (JPN) | 26 SEP 2010 | 
				
					| 2011 | 39:51.44 | Abashiri (JPN) | 22 JUN 2011 | 
				
					| 2012 | 39:51.34 | Fukuoka (JPN) | 22 SEP 2012 | 
				
					| 2013 | 40:19.04 | Chofu (JPN) | 06 OCT 2013 | 
				
					| 2014 | 38:27.09 | Yamaguchi (JPN) | 11 OCT 2014 | 
				
					| 2015 | 38:10.23 | Abashiri (JPN) | 16 JUL 2015 | 
				
					| 2018 | 39:05.19 | Osaka (JPN) | 22 SEP 2018 |