Kotaro Yamaji
JPNMenKotaro Yamaji is a Japan sprinter, born on July 26, 2000. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 10.50 in the 100m, 20.58 in the 200m, 39.91 in the 4x100m and 33.68 in the 300m. He is currently active on the international athletics circuit, representing Japan.
As of Sep 15, 2026: 200 m 20.58, 100 m 10.50, 2026 season best 20.98 (May 23, 2026, Takebishi Stadium, Kyoto (JPN)) · Last competition: Athlete Night Games Fukui, Aug 14, 2026, 21.25 · 26 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 100m | 10.70 | +0.7 | May 16, 2026 | ↓ | 68th East Japan Corporate Athletics Championships |
| 2026 | 200m | 20.98 | +0.8 | May 23, 2026 | ↑ | 70th Kansai Inter-Corporate Track & Field Championships |
| 2025 | 200m | 21.63 | +0.0 | Jul 5, 2025 | ↑ | Japanese Championships, National Stadium, Tokyo |
| 2024 | 100m | 10.73 | -1.3 | Sep 29, 2024 | ↓ | Yogibo Athletics Challenge Cup 2024, Denka Big Swan Stadium, Niigata |
| 2024 | 200m | 20.62 | -0.4 | May 3, 2024 | ↑ | 39th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
| 2023 | 200m | 20.58 | +2.5 | May 3, 2023 | ↑ | 38th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
| 2022 | 100m | 10.62 | +1.5 | Jul 10, 2022 | ↓ | Prefectural Stadium, Ise (JPN) |
| 2022 | 200m | 20.83 | +0.8 | May 22, 2022 | ↑ | National Stadium, Tokyo (JPN) |
| 2022 | 300m | 33.68 | - | Oct 9, 2022 | ↑ | 77th National Sports Festival |
| 2021 | 100m | 10.76 | +3.0 | Apr 17, 2021 | ↓ | Prefectural Stadium, Ise (JPN) |
| 2021 | 200m | 20.85 | +1.7 | May 23, 2021 | ↑ | Gion Stadium, Sagamihara (JPN) |
| 2021 | 300m | 33.75 | - | Jul 11, 2021 | ↑ | Prefectural Stadium, Ise (JPN) |
| 2020 | 100m | 10.70 | +2.5 | Nov 8, 2020 | ↓ | Athletics Stadium, Hirakata (JPN) |
| 2020 | 200m | 20.86 | +2.5 | Aug 29, 2020 | ↑ | Prefectural Stadium, Fukui (JPN) |
| 2020 | 4x100m | 40.44 | - | Oct 9, 2020 | ↓ | Gion Stadium, Sagamihara (JPN) |
| 2019 | 100m | 10.81 | +2.3 | May 23, 2019 | ↓ | Sagamihara (JPN) |
| 2019 | 200m | 21.41 | -0.5 | Sep 14, 2019 | ↑ | 88th Japan National Collegiate Championships, Nagaragawa Stadium, Gifu |
| 2019 | 4x100m | 40.03 | - | May 19, 2019 | ↓ | Seiko Golden Grand Prix, Yanmar Stadium Nagai, Osaka |
| 2018 | 100m | 10.50 | +1.6 | Aug 3, 2018 | ↓ | Ise (JPN) |
| 2018 | 200m | 21.24 | +0.5 | Oct 21, 2018 | ↑ | Nagoya (JPN) |
| 2018 | 4x100m | 39.91 | - | Oct 8, 2018 | ↓ | Fukui (JPN) |
2026
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
200m | 21.25 | +1.9 | Aug 14 | Athlete Night Games Fukui |
200m | 21.24 | +1.7 | Aug 9 | Fuji Hokuroku World Trial |
200m | 21.18 | +1.3 | Aug 9 | Fuji Hokuroku World Trial |
200m | 21.06 | +1.2 | May 23 | 70th Kansai Inter-Corporate Track & Field Championships |
200m | 20.98 | +0.8 | May 23 | 70th Kansai Inter-Corporate Track & Field Championships |
200m | 21.12 | +1.4 | May 17 | 68th East Japan Corporate Athletics Championships |
200m | 21.12 | +3.6 | May 17 | 68th East Japan Corporate Athletics Championships |
100m | 10.70 | +0.7 | May 16 | 68th East Japan Corporate Athletics Championships |
2025
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
200m | 21.63 | +0.0 | Jul 5 | Japanese Championships, National Stadium, Tokyo |
200m | 21.63 | - | Jul 4 | Japanese Championships, National Stadium, Tokyo |
2024
21 performances2023
19 performancesHonours
No medals
Frequently asked questions
What is Kotaro Yamaji's 200 m personal best?
Kotaro Yamaji's 200 m personal best is 20.58, set on May 3, 2023 in Prefectural Shizuoka Stadium, Fukuroi (JPN).
Which events does Kotaro Yamaji compete in?
Kotaro Yamaji competes in the 200 m and 100 m.
How did Kotaro Yamaji perform in 2026?
2026 season best: 20.98, set on May 23, 2026 in Takebishi Stadium, Kyoto (JPN). Last competition: Athlete Night Games Fukui on Aug 14, 2026, 21.25.