Riho Kasahara
- Born
- Feb 27, 2003 (23 years old)
- Events
- 400 m · 300 Metres
Riho Kasahara is a Japan sprinter, born on February 27, 2003. She competes primarily in the 100m, 200m and 400m.
Her personal bests include 12.63 in the 100m, 26.18 in the 200m, 58.33 in the 400m, 3:39.05 in the 4x400Metre and 41.64 in the 300m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m58.33
2024 season best58.33Jul 5, 2024 · Hakatanomori Athletic Stadium, Fukuoka
Personal best · 300 Metres41.64
Last competition72nd Shikoku Championships, Ehime Athletics Stadium, MatsuyamaAug 24, 2024 · 58.93
As of Nov 14, 2026: 400 m 58.33, 300 Metres 41.64, 2024 season best 58.33 (Jul 5, 2024, Hakatanomori Athletic Stadium, Fukuoka (JPN)) · Last competition: 72nd Shikoku Championships, Ehime Athletics Stadium, Matsuyama, Aug 24, 2024, 58.93 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
4x400MetreNaruto 20233:39.05–
300mKochi 202141.64875 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | 400m | 58.33 | – | Jul 5, 2024 | West Japan Inter University Track＆Field Championships, Hakatanomori Athletic Stadium, Fukuoka |
| 2023 | 400m | 59.27 | – | Jun 16, 2023 | 76th West Japan Inter-University Championships, Nagaragawa Stadium, Gifu |
| 2023 | 4x400Metre | 3:39.05 | – | Aug 27, 2023 | 71st Shikoku Athletics Championships/65th Shikoku Games |
| 2022 | 100m | 12.63 | +1.9 | May 8, 2022 | Haruno Sports Park, Kochi (JPN) |
| 2022 | 200m | 26.18 | -1.5 | May 4, 2022 | Haruno Sports Park, Kochi (JPN) |
| 2022 | 400m | 58.92 | – | Sep 3, 2022 | Yashima Stadium, Takamatsu (JPN) |
| 2021 | 100m | 13.27 | -2.2 | Oct 17, 2021 | Prefectural Stadium, Hiroshima (JPN) |
| 2021 | 300m | 41.64 | – | Jul 4, 2021 | Haruno Sports Park, Kochi (JPN) |