JPN   
Date of birth:
4 x 100m 5th at Olympic Games 1932
4 x 400m 6th at World Indoor Championships 1999
4 x 100m Asian Games Silver Medallist 2006
4 x 400m Asian Games Silver Medallist 2014
4 x 100m Asian Games Bronze Medallist 2014
4 x 100m Asian Games Bronze Medallist 2010
4 x 100m Asian Champion 2011
4 x 100m Asian Champion 2009
4 x 400m Asian Champion 2011
4 x 100m Asian Championships Silver Medallist 2015
4 x 100m Asian Championships Silver Medallist 2013
4 x 100m Asian Championships Silver Medallist 2007
4 x 400m World Indoor Alltime no. 123 3:38.43 Yokohama 22 Feb 2003
4 x 200m World Alltime no. 13 1:34.57 Yokohama 12 May 2019
4 x 100m World Alltime no. 37 43.39 Kawasaki 8 May 2011
4 x 400m World Alltime no. 38 3:28.91 Beijing 29 Aug 2015

▲PROGRESSION

Personal bests in BOLD.

 
4 x 100m
Outdoor Alltime  Show/hide
1932  48.9aw    5Los Angeles CA7 Aug
1999  44.11w    1Amagasaki22 May
2000  45.26w    5Jakarta31 Aug
2001  44.24w    2Osaka26 May
2002  44.29w    1Sapporo21 Jul
2003  44.10w    1Sapporo26 Jul
2004  43.77w    NR2Osaka8 May
2005  44.52w    5h3Helsinki12 Aug
2006  44.87w    2Doha12 Dec
2007  43.93w    4Osaka5 May
2008  43.67w    NR2h2Beijing24 May
2009  43.58w    NR1Osaka9 May
2010  44.41w    3Guangzhou26 Nov
2011  43.39w   NR1Kawasaki8 May
2012  43.79w    1Fukuroi3 May
2013  44.38w    2Pune6 Jul
2014  43.74w    1Tokyo11 May
2015  43.61w    2Kawasaki10 May
2016  43.81w    2Beijing18 May
2017  44.56w    3Taipei28 Aug
2018  44.11w    2Osaka20 May
2019  44.24w    4h1Yokohama11 May
2020  44.00w    1Osaka24 Oct
 
4 x 200m
Outdoor Alltime  Show/hide
2019  1:34.57w   4Yokohama12 May
 
4 x 400m
Outdoor Alltime  Show/hide
2000  3:37.15w    2Jakarta31 Aug
2001  3:33.06w    NR2Osaka26 May
2002  3:33.23w    4Busan13 Oct
2003  3:38.09w    5Manila23 Sep
2005  3:33.54w    3Incheon4 Sep
2006  3:35.08w    4Doha12 Dec
2007  3:30.17w   NR 6h2Osaka1 Sep
2008  3:30.52w    7h1Beijing22 Aug
2009  3:31.95w    3Guangzhou14 Nov
2010  3:31.81w    4Guangzhou26 Nov
2011  3:35.00w    1Kobe10 Jul
2012  3:33.64w    1Fukuroi3 May
2013  3:35.72w    3Pune7 Jul
2014  3:30.80w    2Incheon2 Oct
2015  3:28.91w   NR7h2Beijing29 Aug
2016  3:33.72w    1Kawasaki8 May
2017  3:37.74w    3Bhubaneswar9 Jul
2018  3:34.14w    5Jakarta30 Aug
2019  3:31.66w    2Fujiyoshida1 Sep
Indoor Alltime  Show/hide
1999  3:41.47iw    6Maebashi7 Mar
2004  3:40.35iw    2Yokohama21 Feb

▲IN MAJOR EVENTS

 
Outdoor
4 x 100m
OG 1932: 548.9a
WC 1999: 4h344.80
WY 1999: 5-1746.51 3h1-1746.91
AsC 2000: 545.26
EAsG 2001: 244.24
AsC 2002: 545.74
AsianG 2002: 444.59
AsC 2003: 244.56
WC 2003: 4h344.57
WJ 2004: 5h1-1945.80 5h1-1945.80
AsC 2005: 344.85
EAsG 2005: 144.88
WC 2005: 5h344.52
AsianG 2006: 244.87
WJ 2006: h3-19DQ
AsC 2007: 245.06
WC 2007: h2DQ
AsC 2009: 143.93 1h244.34
EAsG 2009: 244.89
WC 2009: 3h344.24
AsianG 2010: 344.41 1h244.73
WJ 2010: 7h1-1945.78
AsC 2011: 144.05
WC 2011: 5h143.83
AsC 2012: 4-1947.48
OG 2012: 7h144.25
AsC 2013: 244.38
EAsG 2013: 245.17
AsC 2014: 4-1946.42
AsianG 2014: 344.05
Cont Cup 2014: 345.40
WJ 2014: 6-1945.40 2h3-1945.38
AsC 2015: 244.14
AsC 2017: 645.40
WUG 2017: 344.56 1h344.71
AsianG 2018: 544.93 3h244.95
AsC 2019: 644.95
WUG 2019: 544.91 2h245.08
4 x 400m
AsC 2000: 23:37.15
EAsG 2001: 23:33.06
WC 2001: 6h23:33.51
AsC 2002: 23:38.29
AsianG 2002: 43:33.23
AsC 2003: 53:38.09
AsC 2005: 33:33.54
EAsG 2005: 23:36.64
AsianG 2006: 43:35.08
AsC 2007: 23:33.82
WC 2007: 6h23:30.17
OG 2008: 7h13:30.52
AsC 2009: 33:31.95
EAsG 2009: 23:42.18
WC 2009: 7h23:34.46
AsianG 2010: 43:31.81
WJ 2010: 8h1-193:50.65
AsC 2011: 13:35.00
AsC 2013: 33:35.72
EAsG 2013: 23:40.55
AsianG 2014: 23:30.80
AsC 2015: 43:35.93
WC 2015: 7h23:28.91
AsC 2017: 33:37.74
AsC 2018: 1-193:38.20
AsianG 2018: 53:34.14
WJ 2018: 3h2-193:36.70
AsC 2019: 33:34.88
Medley Relay
WY 1999: 4-172:11.72 3h2-172:15.35
WY 2001: 2h1-172:12.76 -17DQ
WY 2003: 5-172:11.34 5h1-172:12.71
WY 2005: 6-172:10.66 2h1-172:09.72
WY 2007: 7-172:12.45 2h1-172:11.70
WY 2009: 8-172:10.27 3h3-172:11.11
WY 2011: 4h3-172:10.54
 
Indoor
4 x 400m
WC 1999: 63:41.47

▲PERSONAL BESTS

note: click on event name to get head to head stats against another athlete,
click on indoor/outdoor to see PB progression.

 
4 x 100m
Winstreak: 2 (finals)  Show/hide   
Outdoor43.39    NRKawasaki8 May 2011
 
4 x 200m
Outdoor1:34.57    Yokohama12 May 2019
 
4 x 400m
Outdoor3:28.91    NRBeijing29 Aug 2015
Indoor3:38.43    NRYokohama22 Feb 2003
 
Medley Relay
Outdoor2:09.72    Marrakech16 Jul 2005

▲AVERAGES & 10 BEST RESULTS

4 x 100m, 10 best results (legal):
43.39   1Kawasaki8 May 2011
43.58   1Osaka9 May 2009
43.61   2Kawasaki10 May 2015
43.65   1r1Jiaxing22 May 2011
43.67   2h2Beijing24 May 2008
43.74   1Tokyo11 May 2014
43.77   2Osaka8 May 2004
43.79   1Fukuroi3 May 2012
43.81   2Beijing18 May 2016
43.83   5h1Daegu4 Sep 2011
 
Average: 43.684
 
4 x 400m, 10 best results (legal):
3:28.91   7h2Beijing29 Aug 2015
3:30.17   6h2Osaka1 Sep 2007
3:30.52   7h1Beijing22 Aug 2008
3:30.53   2Osaka5 May 2007
3:30.80   2Incheon2 Oct 2014
3:31.66   2Fujiyoshida1 Sep 2019
3:31.72   7h2Yokohama11 May 2019
3:31.81   4Guangzhou26 Nov 2010
3:31.95   3Guangzhou14 Nov 2009
3:32.46   1Jinhua6 Jul 2014
 
Average: 3:31.053
 
Medley Relay, 10 best results (legal):
2:09.72   2h1-17Marrakech16 Jul 2005
2:10.27   8-17Bressanone12 Jul 2009
2:10.54   4h3-17Villeneuve d'Ascq9 Jul 2011
2:10.66   6-17Marrakech17 Jul 2005
2:11.11   3h3-17Bressanone11 Jul 2009
2:11.34   5-17Sherbrooke13 Jul 2003
2:11.70   2h1-17Ostrava14 Jul 2007
2:11.72   4-17Bydgoszcz18 Jul 1999
2:12.45   7-17Ostrava15 Jul 2007
2:12.71   5h1-17Sherbrooke12 Jul 2003
 
Average: 2:11.222
 

Total results in db: 205

By event:

4 x 100m:117
4 x 200m:1
4 x 400m:74
Medley Relay:13

▲IN 2020

position in the world list in brackets following the season's best,
junior list position in green and youth list position in orange.
help: click on competition name or Venue to see competition results.
help: click on placing to see event results in the competition.

4 x 100m
44.00iw SB 1OsakaOsaka24 Oct 
 Kanako Yuasa, Mei Kodama, Ami Saito, Remi TurutaKanako Yuasa, Mei Kodama
Ami Saito, Remi Turuta

▲TOP 100 WORLD LIST POSITIONS

SeasonInd/OutEventPosResult
1999Outdoor4 x 100m2944.11
1999Indoor4 x 400m203:41.47
2000Outdoor4 x 100m9045.26
2000Outdoor4 x 400m663:37.15
2000Indoor4 x 400m283:40.39
2001Outdoor4 x 100m3544.24
2001Outdoor4 x 400m273:33.06
2001Indoor4 x 400m243:45.58
2002Outdoor4 x 100m2644.29
2002Outdoor4 x 400m323:33.23
2002Indoor4 x 400m83:42.16
2003Outdoor4 x 100m2944.10
2003Outdoor4 x 400m453:38.09
2003Indoor4 x 400m73:38.43
2004Outdoor4 x 100m2043.77
2004Indoor4 x 400m143:40.35
2005Outdoor4 x 100m5444.52
2005Outdoor4 x 400m443:33.54
2005Indoor4 x 400m143:43.82
2006Outdoor4 x 100m8244.87
2006Outdoor4 x 400m623:35.08
2007Outdoor4 x 100m3343.93
2007Outdoor4 x 400m203:30.17
2008Outdoor4 x 100m3343.67
2008Outdoor4 x 400m243:30.52
2009Outdoor4 x 100m2543.58
2009Outdoor4 x 400m373:31.95
2010Outdoor4 x 100m4744.41
2010Outdoor4 x 400m383:31.81
2011Outdoor4 x 100m1843.39
2011Outdoor4 x 400m593:35.00
2012Outdoor4 x 100m3643.79
2012Outdoor4 x 400m583:33.64
2013Outdoor4 x 100m2644.38
2013Outdoor4 x 400m773:35.72
2014Outdoor4 x 100m3443.74
2014Outdoor4 x 400m303:30.80
2015Outdoor4 x 100m1943.61
2015Outdoor4 x 400m133:28.91
2016Outdoor4 x 100m2543.81
2016Outdoor4 x 400m273:33.72
2017Outdoor4 x 100m3244.56
2017Outdoor4 x 400m423:37.74
2018Outdoor4 x 100m2644.11
2018Outdoor4 x 400m323:34.14
2019Outdoor4 x 100m2744.24
2019Outdoor4 x 200m51:34.57
2019Outdoor4 x 400m213:31.66
2020Outdoor4 x 100m244.00

▲WINSTREAKS

 
Significant winstreaks 4 x 100m
(at least 5 finals):
Winstreak 1: 5 (finals) 22 May 2011 -> 31 Jul 2011 Show/hide