Seika Iwamura
- Born
- Jul 4, 1984 (42 years old)
- Events
- Marathon · 10 000 m
Seika Iwamura is a Japan middle-distance runner, born on July 4, 1984. He competes primarily in the 1500m, 3000m and 5000m.
His personal bests include 4:39.88 in the 1500m, 9:33.63 in the 3000m, 16:01.05 in the 5000m, 33:01.56 in the 10000m and 1:12:30 in the Semi. He is currently active on the international athletics circuit, representing Japan.
Personal best · Marathon2:33:15
2025 season best2:49:27Feb 16, 2025 · Nagano
Personal best · 10 000 m33:01.56
Last competitionNagano Marathon, NaganoApr 20, 2025 · 2:48:42
As of Nov 13, 2026: Marathon 2:33:15, 10 000 m 33:01.56, 2025 season best 2:49:27 (Feb 16, 2025, Nagano (JPN)) · Last competition: Nagano Marathon, Nagano, Apr 20, 2025, 2:48:42 · 42 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:49:27 | – | Feb 16, 2025 | Kumamoto Castle Marathon, Kumamoto |
| 2024 | 10Kilometr | 37:23 | – | Dec 15, 2024 | The 43rd SANYO Ladies Road Race |
| 2024 | Semi | 1:19:43 | – | Jan 28, 2024 | Osaka Half Marathon, Osaka |
| 2024 | Marathon | 2:49:31 | – | Apr 21, 2024 | Nagano Marathon, Nagano |
| 2023 | Semi | 1:20:00 | – | Nov 19, 2023 | Ageo City Half Marathon |
| 2023 | Marathon | 2:53:30 | – | Feb 19, 2023 | Kumamoto Castle Marathon, Kumamoto |
| 2022 | 1500m | 4:48.22 | – | May 4, 2022 | Shirakobato Sports Park, Koshigaya (JPN) |
| 2022 | 3000m | 9:56.29 | – | Nov 3, 2022 | Gotaiten Memorial Field, Omuta (JPN) |