Katsuya Ishii
- Born
- Oct 25, 1997 (29 years old)
- Events
- 20 km race walk · 50 km Race Walk
Katsuya Ishii is a Japan race walker, born on October 25, 1997. He competes primarily in the 20kmW, 50kmW and 10Kilometr.
His personal bests include 1:22:39 in the 20kmW, 3:57:37 in the 50kmW, 42:37 in the 10Kilometr, 22:30.47 in the 5000m-short-track and 41:18.88 in the 10,000Metr. He is currently active on the international athletics circuit, representing Japan.
Personal best · 20 km race walk1:22:39
2019 season best1:22:39Mar 17, 2019 · Nomi
Personal best · 50 km Race Walk3:57:37
Last competition88th Japan National Collegiate Championships, Nagaragawa Stadium, GifuSep 12, 2019 · DQ
As of Oct 28, 2026: 20 km race walk 1:22:39, 50 km Race Walk 3:57:37, 2019 season best 1:22:39 (Mar 17, 2019, Nomi (JPN)) · Last competition: 88th Japan National Collegiate Championships, Nagaragawa Stadium, Gifu, Sep 12, 2019, DQ · 29 years old
Personal bests
WA points calculator →DisciplineResultAll-time
20kmWNomi 20191:22:391,134 pts–
50kmWWajima 20193:57:371,118 pts–
10KilometrKobe 201642:37–
5000m-short-trackTokyo 201522:30.4723 pts–
10,000MetrHiratsuka 201841:18.88–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2019 | 10,000Metr | 41:21.44 | – | May 25, 2019 | Sagamihara (JPN) |
| 2019 | 20kmW | 1:22:39 | – | Mar 17, 2019 | Asian Race Walking Championships |
| 2019 | 50kmW | 3:57:37 | – | Apr 14, 2019 | Japanese 50km Race Walking Championships |
| 2018 | 10,000Metr | 41:18.88 | – | Jun 15, 2018 | Hiratsuka (JPN) |
| 2018 | 20kmW | 1:25:50 | – | Feb 18, 2018 | Japanese Race Walk Championships |
| 2018 | 50kmW | 4:05:41 | – | Oct 28, 2018 | Takahata (JPN) |
| 2017 | 10,000Metr | 42:06.91 | – | May 27, 2017 | Yokohama (JPN) |
| 2017 | 20kmW | 1:26:52 | – | Feb 19, 2017 | Kobe (JPN) |