Natsuko Horikoshi
JapanActive- Born
- Jul 9, 2005 (21 years old)
- Events
- 800 m
Natsuko Horikoshi is a Japan sprinter, born on July 9, 2005. She competes primarily in the 400m, 800m and 1500m.
Her personal bests include 61.01 in the 400m, 2:12.97 in the 800m, 4:41.83 in the 1500m and 10:35.21 in the 3000m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 800 m2:12.97
2026 season best2:13.28May 23, 2026 · Kanseki Stadium, Utsunomiya
Last competitionMDC FINAL supported by OnOct 25, 2026 · 2:16.62
As of Nov 14, 2026: 800 m 2:12.97, 2026 season best 2:13.28 (May 23, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: MDC FINAL supported by On, Oct 25, 2026, 2:16.62 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 800m | 2:13.28 | – | May 23, 2026 | The 105th Kanto Inter-University Track＆Field Championships |
| 2025 | 800m | 2:15.15 | – | Oct 12, 2025 | 18th wttk & DEN-EN Club Middle Distance Record Challenge |
| 2025 | 1500m | 4:41.83 | – | Sep 28, 2025 | The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara |
| 2024 | 1500m | 4:53.40 | – | Sep 29, 2024 | 35th Kanto University Rookies Athletics Championships |
| 2023 | 800m | 2:12.97 | – | Jun 18, 2023 | Kita Kanto High School Meeting, JIT Recycled Ink Stadium, Kofu |
| 2023 | 1500m | 4:41.90 | – | Jun 17, 2023 | Kita Kanto High School Meeting, JIT Recycled Ink Stadium, Kofu |
| 2022 | 400m | 61.01 | – | Jul 17, 2022 | Athletic Park, Ageo (JPN) |
| 2022 | 800m | 2:18.01 | – | Jul 18, 2022 | Athletic Park, Ageo (JPN) |