Riko Oshima
- Born
- Sep 28, 2005 (21 years old)
- Events
- 20 km race walk
Riko Oshima is a Japan long-distance runner, born on September 28, 2005. She competes primarily in the 3000m, 3000mSt and 5Kilometre.
Her personal bests include 10:26.85 in the 3000m, 11:34.31 in the 3000mSt, 26:00 in the 5Kilometre, 7:10.48 in the 2000Metres and 53:10 in the 10Kilometr. She ranks 122nd all-time in the 20kmW for Japan. She is currently active on the international athletics circuit, representing Japan.
2023 season best25:17.34Aug 3, 2023
Last competitionInter-High School Championships, Atsubetsu Park Stadium, SapporoAug 2, 2023 · 25:17.34
As of Nov 14, 2026: 2023 season best 25:17.34 (Aug 3, 2023) · Last competition: Inter-High School Championships, Atsubetsu Park Stadium, Sapporo, Aug 2, 2023, 25:17.34 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time
5KilometreWajima 202326:00–
2000MetresTendo 20227:10.48–
10KilometrKobe 202353:10–
5000m-short-trackFukuroi 202324:40.20317 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2023 | 2000Metres | 7:27.05 | – | Jun 17, 2023 | 78th Tohoku Highschool Meeting, ND Soft Stadium, Tendo |
| 2023 | 5000m-short-track | 24:40.20 | – | Jun 18, 2023 | Tokai Inter High Scool Athletic Meeting, Prefectural Shizuoka Stadium, Fukuroi |
| 2023 | 20kmW | 25:17.34 | – | Aug 3, 2023 | Inter-High School Championships, Atsubetsu Park Stadium, Sapporo |
| 2023 | 5Kilometre | 26:00 | – | Apr 16, 2023 | 62nd All Japan Race Walk in Wajima |
| 2023 | 10Kilometr | 53:10 | – | Feb 19, 2023 | 34th U20 Invitational Race Walking, Rokko Island Konan Univ. West side, Kobe |
| 2022 | 2000Metres | 7:10.48 | – | Sep 28, 2022 | ND Soft Stadium, Tendo (JPN) |
| 2022 | 3000m | 10:26.85 | – | Sep 29, 2022 | ND Soft Stadium, Tendo (JPN) |
| 2022 | 3000mSt | 11:52.07 | – | Jul 16, 2022 | Azuma Stadium, Fukushima (JPN) |