
Ryo Koido
- Born
- Sep 16, 1997 (29 years old)
- Events
- Half Marathon · 10 Kilometres Road
Ryo Koido is a Japan middle-distance runner, born on September 16, 1997. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:25.07 in the 1500m, 9:09.95 in the 3000m, 15:33.61 in the 5000m, 32:50.28 in the 10000m and 1:10:20 in the Semi. She is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:10:20
2024 season best16:17.74Sep 23, 2024 · Ishin Me-Life Stadium, Yamaguchi
Personal best · 10 Kilometres Road32:39
Last competition72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, YamaguchiSep 23, 2024 · 16:17.74
As of Nov 14, 2026: Half Marathon 1:10:20 (#982 all-time), 10 Kilometres Road 32:39, 2024 season best 16:17.74 (Sep 23, 2024, Ishin Me-Life Stadium, Yamaguchi (JPN)) · Last competition: 72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi, Sep 23, 2024, 16:17.74 · 29 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | 5000m | 16:17.74 | – | Sep 23, 2024 | 72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi |
| 2023 | 5000m | 15:58.08 | – | Apr 29, 2023 | 57th Oda Mikio Memorial |
| 2023 | Semi | 1:11:22 | – | Feb 12, 2023 | 51st Yamaguchi All-Corporate Half Marathon Championships |
| 2023 | Marathon | 2:33:52 | – | Mar 12, 2023 | Nagoya Women's Marathon, Nagoya |
| 2022 | 5000m | 15:46.22 | – | Jul 13, 2022 | Athletic Track, Abashiri (JPN) |
| 2022 | 10000m | 33:14.42 | – | Apr 9, 2022 | Egao Kenko Stadium, Kumamoto (JPN) |
| 2022 | Semi | 1:10:20 | – | Feb 13, 2022 | Yamaguchi (JPN) |
| 2021 | 3000m | 9:23.33 | – | Jul 3, 2021 | Juntendo University Stadium, Inzai (JPN) |