Highest ever World Rankings position is considered from 1/1/2019
Discipline
|
Performance
|
Wind
|
Venue
|
Date
|
Records
|
Results Score
|
800 Metres
|
2:05.56
|
|
Hamayama (JPN)
|
05 AUG 2004
|
|
1065
|
1500 Metres
|
4:11.86
|
|
Kumagaya (JPN)
|
19 JUN 2004
|
|
1112
|
3000 Metres
|
8:47.88
|
|
Yokohama (JPN)
|
21 OCT 2007
|
|
1146
|
5000 Metres
|
14:44.20
|
|
Yokohama (JPN)
|
26 OCT 2008
|
|
1194
|
10,000 Metres
|
31:18.85
|
|
Oita (JPN)
|
01 OCT 2006
|
|
1176
|
10 Kilometres
|
31:33
|
|
Tsukuba (JPN)
|
30 NOV 2008
|
|
1183
|
20 Kilometres
|
1:10:58
|
|
Maroilles (FRA)
|
01 MAY 2019
|
|
1029
|
Half Marathon
|
1:07:38
|
|
Birmingham (GBR)
|
11 OCT 2009
|
|
1204
|
Marathon
|
2:24:20
|
|
Rotterdam (NED)
|
10 APR 2011
|
|
1189
|
Marathon
|
2:23:22 *
|
|
Boston, MA (USA)
|
21 APR 2014
|
|
1168
|
Road Relay
|
2:13:35
|
|
Chiba (JPN)
|
23 NOV 2006
|
AR
|
1222
|
Legend
* Not legal.
Latest Active Season: 2019
Discipline
|
Performance
|
Wind
|
Place
|
Date
|
Records
|
Results Score
|
10 Kilometres
|
34:19
|
|
Valenciennes (FRA)
|
31 MAR 2019
|
|
1037
|
20 Kilometres
|
1:10:58
|
|
Maroilles (FRA)
|
01 MAY 2019
|
|
1029
|
Half Marathon
|
1:15:39
|
|
Strasbourg (FRA)
|
12 MAY 2019
|
|
1014
|
Outdoor
|
Performance
|
Place
|
Date
|
2004
|
2:05.56
|
Hamayama (JPN)
|
05 AUG 2004
|
Outdoor
|
Performance
|
Place
|
Date
|
2009
|
4:15.08
|
Tendo (JPN)
|
16 MAY 2009
|
2008
|
4:17.11
|
Yamagata (JPN)
|
28 SEP 2008
|
2006
|
4:24.87
|
Yokohama (JPN)
|
16 APR 2006
|
2005
|
4:13.87
|
Sapporo (JPN)
|
21 AUG 2005
|
2004
|
4:11.86
|
Kumagaya (JPN)
|
19 JUN 2004
|
2003
|
4:17.08
|
Yokohama (JPN)
|
07 JUN 2003
|
Outdoor
|
Performance
|
Place
|
Date
|
2008
|
9:08.98
|
Yokohama (JPN)
|
19 APR 2008
|
2007
|
8:47.88
|
Yokohama (JPN)
|
21 OCT 2007
|
2006
|
8:54.90
|
Fukagawa (JPN)
|
07 JUN 2006
|
2004
|
8:55.76
|
Hamayama (JPN)
|
06 AUG 2004
|
2003
|
9:08.62
|
Nagasaki (JPN)
|
02 AUG 2003
|
Outdoor
|
Performance
|
Place
|
Date
|
2009
|
15:12.15
|
Tendo (JPN)
|
17 MAY 2009
|
2008
|
14:44.20
|
Yokohama (JPN)
|
26 OCT 2008
|
2007
|
15:19.19
|
Kumamoto (JPN)
|
07 APR 2007
|
2006
|
15:19.90
|
Oita (JPN)
|
01 OCT 2006
|
2005
|
15:09.49
|
Osaka (JPN)
|
07 MAY 2005
|
2004
|
15:25.50
|
Sapporo (JPN)
|
07 JUL 2004
|
2003
|
16:11.32
|
Sapporo (JPN)
|
02 JUL 2003
|
Outdoor
|
Performance
|
Place
|
Date
|
2009
|
31:53.46
|
Berkeley, CA (USA)
|
24 APR 2009
|
2008
|
31:19.73
|
Kobe (JPN)
|
27 APR 2008
|
2007
|
31:39.11
|
Kobe (JPN)
|
22 APR 2007
|
2006
|
31:18.85
|
Oita (JPN)
|
01 OCT 2006
|
2005
|
32:30.83
|
Kobe (JPN)
|
24 APR 2005
|
Outdoor
|
Performance
|
Place
|
Date
|
2019
|
34:19
|
Valenciennes (FRA)
|
31 MAR 2019
|
2012
|
32:12
|
Jakarta (INA)
|
20 MAY 2012
|
2011
|
33:22
|
Bengaluru (IND)
|
05 JUN 2011
|
2008
|
31:33
|
Tsukuba (JPN)
|
30 NOV 2008
|
Outdoor
|
Performance
|
Place
|
Date
|
2019
|
1:10:58
|
Maroilles (FRA)
|
01 MAY 2019
|
Outdoor
|
Performance
|
Place
|
Date
|
2019
|
1:15:39
|
Strasbourg (FRA)
|
12 MAY 2019
|
2018
|
1:12:40
|
Milano (ITA)
|
25 MAR 2018
|
2015
|
1:12:15
|
Ras Al Khaimah (UAE)
|
13 FEB 2015
|
2014
|
1:10:29
|
Lisboa (POR)
|
16 MAR 2014
|
2013
|
1:08:01
|
Berlin (GER)
|
07 APR 2013
|
2012
|
1:08:25
|
Berlin (GER)
|
01 APR 2012
|
2011
|
1:08:32
|
Paris (FRA)
|
06 MAR 2011
|
2010
|
1:09:16
|
Abu Dhabi (UAE)
|
07 JAN 2010
|
2009
|
1:07:38
|
Birmingham (GBR)
|
11 OCT 2009
|
2008
|
1:07:57
|
Marugame (JPN)
|
03 FEB 2008
|
2007
|
1:09:50
|
Yamaguchi (JPN)
|
11 MAR 2007
|
2006
|
1:10:00
|
Sapporo (JPN)
|
09 JUL 2006
|
Outdoor
|
Performance
|
Place
|
Date
|
2018
|
2:41:02
|
La Rochelle (FRA)
|
25 NOV 2018
|
2017
|
2:32:00
|
Saitama (JPN)
|
12 NOV 2017
|
2014
|
2:26:59
|
Yokohama (JPN)
|
16 NOV 2014
|
2013
|
2:28:53
|
Praha (CZE)
|
12 MAY 2013
|
2011
|
2:24:20
|
Rotterdam (NED)
|
10 APR 2011
|
Outdoor
|
Performance
|
Place
|
Date
|
2006
|
2:13:35
|
Chiba (JPN)
|
23 NOV 2006
|
Place
|
Discipline
|
Mark
|
Wind
|
Place
|
Date
|
7.
|
10,000 Metres
|
32:30.74
|
|
Nagai Stadium, Osaka (JPN)
|
25 AUG 2007
|
Place
|
Discipline
|
Mark
|
Wind
|
Place
|
Date
|
2.
|
Half Marathon
|
1:07:38
|
|
Birmingham (GBR)
|
11 OCT 2009
|