Kotaro Iwase
- Born
- May 13, 2003 (23 years old)
- Events
- 200 m · 100 m
Kotaro Iwase is a Japan sprinter, born on May 13, 2003. He competes primarily in the 100m, 200m and 300m.
His personal bests include 10.69 in the 100m, 21.56 in the 200m and 34.62 in the 300m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 200 m21.56
2025 season best11.22Apr 19, 2025 · Nihon University Stadium, Tokyo
Personal best · 100 m10.69
Last competitionThe 2nd Nihon University Competition, Nihon University Stadium, TokyoApr 19, 2025 · 11.22
As of Nov 13, 2026: 200 m 21.56, 100 m 10.69, 2025 season best 11.22 (Apr 19, 2025, Nihon University Stadium, Tokyo (JPN)) · Last competition: The 2nd Nihon University Competition, Nihon University Stadium, Tokyo, Apr 19, 2025, 11.22 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mTokyo 202134.62933 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 100m | 11.22 | +2.5 | Apr 19, 2025 | The 2nd Nihon University Competition, Nihon University Stadium, Tokyo |
| 2024 | 100m | 11.01 | +4.0 | Aug 10, 2024 | The 5th Nihon University Competition |
| 2023 | 100m | 11.10 | +1.9 | Jun 25, 2023 | 12th Nihon University Competition |
| 2022 | 100m | 11.19 | +0.6 | Sep 17, 2022 | Gion Stadium, Sagamihara (JPN) |
| 2021 | 100m | 10.69 | +1.8 | Jul 10, 2021 | Kamiyugi Park Athletic Stadium, Hachioji (JPN) |
| 2021 | 200m | 21.56 | +1.9 | Jul 11, 2021 | Kamiyugi Park Athletic Stadium, Hachioji (JPN) |
| 2021 | 300m | 34.62 | – | Jul 3, 2021 | Akirudai Park Athletic Track, Tokyo (JPN) |
| 2020 | 100m | 10.89 | -0.6 | Sep 26, 2020 | Komazawa Olympic Park Athletic Stadium, Tokyo (JPN) |