
Sayuri Oka
- Born
- Sep 19, 1990 (36 years old)
- Events
- 10 000 m · 10 Kilometres Road
Sayuri Oka is a Japan long-distance runner, born on September 19, 1990. She competes primarily in the 5000m, 10000m and Semi.
Her personal bests include 15:50.86 in the 5000m, 32:06.79 in the 10000m, 1:17:14 in the Semi, 2:47:30 in the Marathon and 33:24 in the 10Kilometr. She is currently active on the international athletics circuit, representing Japan.
Personal best · 10 000 m32:06.79
2026 season best1:17:14Jan 25, 2026 · Osaka Half Marathon Course, Osaka
Personal best · 10 Kilometres Road33:24
Last competitionHokkaido MarathonAug 30, 2026 · 2:59:55
As of Nov 12, 2026: 10 000 m 32:06.79 (#793 all-time), 10 Kilometres Road 33:24, 2026 season best 1:17:14 (Jan 25, 2026, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: Hokkaido Marathon, Aug 30, 2026, 2:59:55 · 36 years old
Personal bests
WA points calculator →DisciplineResultAll-time
10KilometrShibetsu 201333:24–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Semi | 1:17:14 | – | Jan 25, 2026 | Osaka Half Marathon |
| 2026 | Marathon | 2:47:30 | – | Feb 22, 2026 | Osaka Marathon |
| 2025 | Marathon | 2:51:25 | – | Feb 24, 2025 | Osaka Marathon, Osaka |
| 2024 | Marathon | 2:50:30 | – | Feb 25, 2024 | Osaka Marathon |
| 2023 | Marathon | 2:58:08 | – | Mar 12, 2023 | Nagoya Women's Marathon, Nagoya |
| 2022 | Marathon | 2:53:48 | – | Dec 11, 2022 | Nara (JPN) |
| 2019 | Marathon | 3:04:28 | – | Jan 27, 2019 | Osaka Women's Marathon, Osaka |
| 2018 | Marathon | 3:03:10 | – | Jan 28, 2018 | Osaka International Ladies Marathon |