Mayuko Iwasa
JPNWomenMayuko Iwasa is a Japan sprinter, born on July 24, 2002. She competes primarily in the 100m, 100mH and 4x100m.
Her personal bests include 12.28 in the 100m, 13.24 in the 100mH, 46.72 in the 4x100m, 5.17 in the LJ and 8.48 in the 60mH. She is currently active on the international athletics circuit, representing Japan.
As of Sep 29, 2026: 100 m hurdles 13.24, 60 m hurdles 8.48, 2026 season best 5.17 (May 17, 2026, ND Soft Stadium, Tendo (JPN)) · Last competition: 68th East Japan Corporate Athletics Championships, May 17, 2026, 5.17 · 24 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | LJ | 5.17 | +0.6 | May 17, 2026 | - | 68th East Japan Corporate Athletics Championships |
| 2024 | 60mH | 8.67 | - | Feb 3, 2024 | ↑ | Japanese Indoor Championships, Osaka Castle Hall, Osaka (i) |
| 2024 | 100mH | 13.85 | +1.4 | Sep 21, 2024 | ↑ | 93rd Japan Inter-University Athletics Championships |
| 2024 | 4x100m | 47.11 | - | Jul 21, 2024 | ↑ | The 19th Twilight Games, AGF Field, Tokyo |
| 2023 | 100mH | 13.58 | +1.1 | May 12, 2023 | ↑ | 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier |
| 2023 | 4x100m | 46.72 | - | Sep 14, 2023 | ↑ | 92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya |
| 2022 | 60mH | 8.48 | - | Mar 12, 2022 | ↑ | 105th Japan Indoor Championships |
| 2022 | 100mH | 13.67 | +1.8 | Apr 15, 2022 | ↑ | Lemon Gas Stadium, Hiratsuka (JPN) |
| 2021 | 60mH | 8.49 | - | Mar 17, 2021 | ↑ | Osaka Castle Hall, Osaka (JPN) (i) |
| 2021 | 100m | 12.28 | -0.9 | Aug 29, 2021 | ↑ | Gakugei University Athletics Stadium, Tokyo (JPN) |
| 2021 | 100mH | 13.24 | +4.2 | May 21, 2021 | ↑ | Gion Stadium, Sagamihara (JPN) |
| 2020 | 60mH | 8.68 | - | Feb 1, 2020 | ↑ | Osaka Castle Hall, Osaka (JPN) (i) |
| 2020 | 100mH | 13.81 | +0.4 | Aug 22, 2020 | ↑ | Prefectural Tendai Stadium, Chiba (JPN) |
| 2020 | 4x100m | 47.55 | - | Aug 23, 2020 | ↑ | Prefectural Tendai Stadium, Chiba (JPN) |
| 2019 | 100MetresH | 14.03 | +0.7 | Mar 15, 2019 | ↓ | Asian U18 Championships, Hong Kong |
| 2019 | 100mH | 14.53 | +0.1 | Jun 22, 2019 | ↑ | Chiba (JPN) |
| 2019 | 4x100m | 47.70 | - | Jun 22, 2019 | ↑ | Chiba (JPN) |
| 2018 | 100m | 12.59 | +0.5 | Oct 28, 2018 | ↑ | Kitakyushu (JPN) |
| 2018 | 100MetresH | 13.71 | +2.0 | Oct 7, 2018 | ↓ | Fukui (JPN) |
| 2018 | 100mH | 14.24 | +1.7 | Aug 2, 2018 | ↑ | Ise (JPN) |
2026
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
LJ | 5.17 | +0.6 | May 17 | 68th East Japan Corporate Athletics Championships |
LJ | 5.12 | +0.3 | Apr 19 | The 1st Nihon University Competition |
LJ | 5.12 | +0.3 | Apr 18 | The 1st Nihon University Competition |
LJ | 5.15 | -2.2 | Mar 29 | The 10th Nihon University Competition |
LJ | 5.15 | -2.2 | Mar 28 | The 10th Nihon University Competition |
2024
15 performances2023
16 performances2022
11 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
100mH | 13.82 | +1.0 | Jun 11 | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
100mH | 13.82 | +1.0 | Jun 10 | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
100mH | 13.68 | +0.0 | May 20 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo |
100mH | 13.69 | +0.1 | May 20 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo |
100mH | 13.81 | -0.6 | May 19 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo |
100mH | 13.74 | +0.5 | Apr 15 | All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka |
100mH | 13.67 | +1.8 | Apr 15 | All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka |
100mH | 13.71 | +2.0 | Apr 15 | All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka |
100mH | 14.08 | +1.1 | Mar 25 | 10th Juntendo University Competition, Athletic Park Koide Yoshio Memorial Field, Iwana |
60mH | 8.48 | - | Mar 12 | 105th Japan Indoor Championships |
60mH | 8.50 | - | Mar 12 | 105th Japan Indoor Championships |
2021
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
100mH | 13.41 | +1.5 | Sep 19 | 90th Japan Student vs. School Championships, Prefectural Stadium, Kumagaya |
100mH | 13.56 | +1.8 | Sep 19 | 90th Japan Student vs. School Championships, Prefectural Stadium, Kumagaya |
100mH | 13.70 | +1.0 | Sep 18 | 90th Japan Student vs. School Championships, Prefectural Stadium, Kumagaya |
Honours
No medals
Frequently asked questions
What is Mayuko Iwasa's 100 m hurdles personal best?
Mayuko Iwasa's 100 m hurdles personal best is 13.24, set on May 21, 2021 in Gion Stadium, Sagamihara (JPN).
Which events does Mayuko Iwasa compete in?
Mayuko Iwasa competes in the 100 m hurdles and 60 m hurdles.
How did Mayuko Iwasa perform in 2026?
2026 season best: 5.17, set on May 17, 2026 in ND Soft Stadium, Tendo (JPN). Last competition: 68th East Japan Corporate Athletics Championships on May 17, 2026, 5.17.