Kotaro Iwasaki
JapanActive- Born
- Jun 14, 1996 (30 years old)
- Events
- 100 m · 60 m
Kotaro Iwasaki is a Japan sprinter, born on June 14, 1996. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 10.16 in the 100m, 21.10 in the 200m, 39.38 in the 4x100m and 6.66 in the 60m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 100 m10.16
2026 season best10.66Jul 18, 2026 · Takebishi Stadium, Kyoto
Personal best · 60 m6.66
Last competition74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, KyotoSep 11, 2026 · 10.92
As of Oct 28, 2026: 100 m 10.16, 60 m 6.66, 2026 season best 10.66 (Jul 18, 2026, Takebishi Stadium, Kyoto (JPN)) · Last competition: 74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto, Sep 11, 2026, 10.92 · 30 years old
Personal bests
WA points calculator →DisciplineResultAll-time
4x100mOsaka 201539.38–
60mItami 20226.661,119 pts–
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 10.66 | +1.4 | Jul 18, 2026 | Japan Inter-Corporate Premium Challenge Games In Toyama |
| 2024 | 100m | 10.46 | +2.3 | Apr 6, 2024 | 54th Hokuriku Corporate team Competition |
| 2023 | 100m | 10.50 | +0.3 | Sep 23, 2023 | 71st All Japan Corporate Teams Athletics Championships |
| 2023 | 200m | 22.51 | +0.8 | Apr 9, 2023 | 53rd Hokuriku Corporate Team Championships, Niigatashi Field, Niigata |
| 2022 | 60m | 6.66 | -1.6 | Oct 16, 2022 | Itami (JPN) |
| 2022 | 100m | 10.31 | +1.2 | Aug 19, 2022 | Prefectural Stadium, Fukui (JPN) |
| 2022 | 200m | 21.24 | +1.7 | May 22, 2022 | Prefectural Stadium, Fukui (JPN) |
| 2021 | 60m Indoor | 6.74 | – | Mar 18, 2021 | 104th Japan Indoor Championships |