Chisato Oki
- Born
- Apr 27, 2003 (23 years old)
- Events
- Half Marathon · 10 000 m
Chisato Oki is a Japan middle-distance runner, born on April 27, 2003. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:36.23 in the 1500m, 9:58.91 in the 3000m, 17:00.38 in the 5000m, 35:49.39 in the 10000m and 1:18:27 in the Semi. She is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:18:27
2025 season best1:18:49Jan 26, 2025 · Osaka Half Marathon Course, Osaka
Personal best · 10 000 m35:49.39
Last competition2025 Summer Distance Challenge, Athletic Track, AbashiriJul 20, 2025 · 17:31.15
As of Nov 14, 2026: Half Marathon 1:18:27, 10 000 m 35:49.39, 2025 season best 1:18:49 (Jan 26, 2025, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: 2025 Summer Distance Challenge, Athletic Track, Abashiri, Jul 20, 2025, 17:31.15 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 5000m | 17:28.46 | – | May 31, 2025 | 15th NITTAIDAI Challenge Games |
| 2025 | 10000m | 35:49.39 | – | May 9, 2025 | The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara |
| 2025 | Semi | 1:18:49 | – | Jan 26, 2025 | Osaka Half Marathon |
| 2024 | 5000m | 17:02.45 | – | Jul 14, 2024 | Summer Distance Challenge |
| 2024 | Semi | 1:18:27 | – | Jan 28, 2024 | Osaka Half Marathon, Osaka |
| 2023 | 1500m | 4:36.23 | – | May 11, 2023 | 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier |
| 2023 | 5000m | 17:00.38 | – | Jul 16, 2023 | Summer Distance Challenge, Athletic Track, Abashiri |
| 2022 | 1500m | 4:37.21 | – | Apr 23, 2022 | NITTAIDAI Athletic Stadium, Yokohama (JPN) |