Athlete Profile

Masako Chiba

  • COUNTRY Japan Japan
  • DATE OF BIRTH 18 JUL 1976
  • COUNTRY Japan Japan
  • DATE OF BIRTH 18 JUL 1976
Personal Best - Outdoor
Performance Wind Place Date
5000 Metres 15:20.58 Osaka 10 MAY 1997
10,000 Metres 31:20.46 Osaka 09 JUN 1996
10 Kilometres 31:51 Cape Elizabeth, ME 01 AUG 2004
15 Kilometres 49:03 Utica, NY 11 JUL 2004
20 Kilometres 1:06:15 Chicago, IL 09 OCT 2005
Half Marathon 1:09:27 Fukuoka 31 JAN 1999
25 Kilometres 1:23:35 Chicago, IL 09 OCT 2005
30 Kilometres 1:40:35 Osaka 26 JAN 2003
Marathon 2:21:45 Osaka 26 JAN 2003
Progression - Outdoor showShow All Graphs
5000 Metres Show Graphshow
Performance Place Date
1999 15:29.65 Nobeoka 22 MAY
1997 15:20.58 Osaka 10 MAY
10,000 Metres Show Graphshow
Performance Place Date
1999 31:38.02 Villeneuve-d'Ascq 13 JUN
1997 31:41.93 Athína 05 AUG
1996 31:20.46 Osaka 09 JUN
1995 31:43.7 Nobeoka 11 NOV
10 Kilometres Show Graphshow
Performance Place Date
2005 32:27 Cleveland, OH 22 MAY
2004 31:51 Cape Elizabeth, ME 01 AUG
15 Kilometres Show Graphshow
Performance Place Date
2004 49:03 Utica, NY 11 JUL
2003 49:58 Osaka 26 JAN
20 Kilometres Show Graphshow
Performance Place Date
2005 1:06:15 Chicago, IL 09 OCT
2004 1:07:55 Tokyo 21 NOV
2003 1:06:30 Miyazaki 06 JAN
Half Marathon Show Graphshow
Performance Place Date
2005 1:10:02 Chicago, IL 09 OCT
2004 1:10:55 Philadelphia, PA 19 SEP
2003 1:10:06 Miyazaki 06 JAN
2000 1:10:25 Miyazaki 06 JAN
1999 1:09:27 Fukuoka 31 JAN
25 Kilometres Show Graphshow
Performance Place Date
2005 1:23:35 Chicago, IL 09 OCT
2004 1:25:17 Tokyo 21 NOV
2003 1:23:41 Osaka 26 JAN
30 Kilometres Show Graphshow
Performance Place Date
2005 1:41:25 Chicago, IL 09 OCT
2004 1:42:35 Tokyo 21 NOV
2003 1:40:35 Osaka 26 JAN
2002 1:41:59 Rotterdam 21 APR
Marathon Show Graphshow
Performance Place Date
2005 2:25:46 Sapporo 28 AUG
2004 2:26:50 Sapporo 29 AUG
2003 2:21:45 Osaka 26 JAN
2002 2:25:11 Rotterdam 21 APR
2001 2:30:39 Sapporo 26 AUG
1999 2:29:00 Tokyo 21 NOV
Honours - 5000 Metres
Rank Mark Wind Place Date
13th IAAF Grand Prix Final 7 15:32.45 Fukuoka 13 SEP 1997
Honours - 10,000 Metres
Rank Mark Wind Place Date
6th IAAF World Championships In Athletics 3 31:41.93 Athína 05 AUG 1997
XXVI Olympic Games 5 31:20.62 Atlanta, GA 02 AUG 1996
Honours - Marathon
Rank Mark Wind Place Date
9th IAAF World Championships in Athletics 3 2:25:09 Paris Saint-Denis (Stade de France) 31 AUG 2003