Miki Hayashi
JapanActive- Born
- May 16, 2005 (21 years old)
- Events
- 60 m hurdles · 100 m hurdles
Miki Hayashi is a Japan sprinter, born on May 16, 2005. She competes primarily in the 100m, 200m and 800m.
Her personal bests include 12.95 in the 100m, 24.87 in the 200m, 2:22.97 in the 800m, 13.29 in the 100mH and 46.15 in the 4x100m. She has earned 1 gold and 1 silver medals in major international competitions. She is currently active on the international athletics circuit, representing Japan.
Personal best · 60 m hurdles8.23
2026 season best14.46May 3, 2026
Personal best · 100 m hurdles13.29
Last competitionAthlete Night Games FukuiAug 14, 2026 · 15.09
As of Nov 12, 2026: 60 m hurdles 8.23, 100 m hurdles 13.29, 2026 season best 14.46 (May 3, 2026) · Last competition: Athlete Night Games Fukui, Aug 14, 2026, 15.09 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100mH | 14.46 | +1.6 | May 3, 2026 | 1st SANO Sprint |
| 2025 | 100mH | 13.61 | +1.2 | Sep 27, 2025 | The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara |
| 2025 | 4x100m | 47.53 | – | Sep 26, 2025 | The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara |
| 2024 | 60mH Indoor | 8.23 | – | Feb 3, 2024 | Japanese Indoor Championships, Osaka Castle Hall, Osaka (i) |
| 2024 | 100mH | 13.29 | +2.7 | Jun 14, 2024 | All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka |
| 2024 | 200m | 25.82 | +0.8 | Sep 28, 2024 | 35th Kanto University Rookies Athletics Championships |
| 2024 | 4x100m | 46.27 | – | Jul 6, 2024 | The 100th WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama |
| 2023 | HJ | 1.65 | – | Aug 4, 2023 | Inter-High School Championships, Atsubetsu Park Stadium, Sapporo |