Machiko Iwasaki
- Born
- Nov 10, 2004 (22 years old)
- Events
- 5000 m
Machiko Iwasaki is a Japan middle-distance runner, born on November 10, 2004. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:25.49 in the 1500m, 9:18.79 in the 3000m and 16:11.17 in the 5000m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 5000 m16:11.17
2025 season best16:11.17Jul 12, 2025 · Aoba Park Athletic Field, Chitose
Last competitionHOKUREN Distance Challenge 2025 in Chitose, Aoba Park Athletic Field, ChitoseJul 12, 2025 · 16:11.17
As of Nov 13, 2026: 5000 m 16:11.17, 2025 season best 16:11.17 (Jul 12, 2025, Aoba Park Athletic Field, Chitose (JPN)) · Last competition: HOKUREN Distance Challenge 2025 in Chitose, Aoba Park Athletic Field, Chitose, Jul 12, 2025, 16:11.17 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 5000m | 16:11.17 | – | Jul 12, 2025 | HOKUREN Distance Challenge 2025 in Chitose, Aoba Park Athletic Field, Chitose |
| 2024 | 3000m | 9:23.76 | – | Apr 27, 2024 | The 8th NITTAIDAI Challenge Games, NITTAIDAI Athletic Stadium, Yokohama |
| 2024 | 5000m | 16:17.49 | – | May 12, 2024 | The 103th Kanto Inter-University Track&Field Championships, National Stadium, Tokyo |
| 2023 | 1500m | 4:25.49 | – | May 12, 2023 | 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier |
| 2023 | 3000m | 9:28.73 | – | Apr 22, 2023 | 1st Nittaidai Challenge Games, NITTAIDAI Athletic Stadium, Yokohama |
| 2023 | 5000m | 16:30.70 | – | Sep 22, 2023 | 34th Kanto University Rookies Athletics Championships, Gion Stadium, Sagamihara |
| 2022 | 3000m | 9:18.79 | – | Dec 3, 2022 | NITTAIDAI Athletic Stadium, Yokohama (JPN) |
| 2021 | 1500m | 4:38.47 | – | Jun 19, 2021 | Athletic Field, Kitakami (JPN) |