Koki Ishikawa
JapanActive- Born
- Oct 28, 2006 (20 years old)
- Events
- 5000 m · 5 Kilometres Road
Koki Ishikawa is a Japan middle-distance runner, born on October 28, 2006. He competes primarily in the 1500m, 3000m and 5000m.
His personal bests include 4:03.18 in the 1500m, 8:43.53 in the 3000m, 13:47.76 in the 5000m and 14:10 in the 5Kilometre. He is currently active on the international athletics circuit, representing Japan.
Personal best · 5000 m13:47.76
2026 season best13:47.76Jun 28, 2026 · Machida GION Stadium, Tokyo
Personal best · 5 Kilometres Road14:10
Last competitionADIZERO 5K Tokyo ChallengeSep 27, 2026 · 13:37
As of Nov 13, 2026: 5000 m 13:47.76, 5 Kilometres Road 14:10, 2026 season best 13:47.76 (Jun 28, 2026, Machida GION Stadium, Tokyo (JPN)) · Last competition: ADIZERO 5K Tokyo Challenge, Sep 27, 2026, 13:37 · 20 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
5KilometreTokyo 202514:10–#83
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5Kilometre | 13:37 | – | Sep 27, 2026 | ADIZERO 5K Tokyo Challenge |
| 2026 | 5000m | 13:47.76 | – | Jun 28, 2026 | 19th Kizuna Record Challenge Games, Machida GION Stadium, Tokyo |
| 2025 | 5000m | 13:48.21 | – | Sep 27, 2025 | Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka |
| 2025 | 5Kilometre | 14:10 | – | Apr 13, 2025 | Adidas Tokyo City Run |
| 2022 | 1500m | 4:03.18 | – | Sep 23, 2022 | Municipal Stadium, Nagano (JPN) |
| 2022 | 3000m | 8:43.53 | – | Jul 23, 2022 | Athletic Stadium, Saku (JPN) |
| 2022 | 5000m | 14:52.57 | – | Nov 13, 2022 | NITTAIDAI Athletic Stadium, Yokohama (JPN) |