Jumpei Maseda
JapanActive- Born
- Feb 17, 2004 (22 years old)
- Events
- Half Marathon · 1500 m
Jumpei Maseda is a Japan middle-distance runner, born on February 17, 2004. He competes primarily in the 800m, 1500m and 3000m.
His personal bests include 1:53.42 in the 800m, 3:42.22 in the 1500m, 8:06.07 in the 3000m, 13:55.61 in the 5000m and 29:28.56 in the 10000m. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:02:31
2025 season best1:02:31Nov 16, 2025 · Ageo
Personal best · 1500 m3:42.22
Last competitionAgeo City Half MarathonNov 16, 2025 · 1:02:31
As of Nov 7, 2026: Half Marathon 1:02:31, 1500 m 3:42.22, 2025 season best 1:02:31 (Nov 16, 2025, Ageo (JPN)) · Last competition: Ageo City Half Marathon, Nov 16, 2025, 1:02:31 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 5Kilometre | 14:03 | – | Sep 28, 2025 | The Road of Waseda |
| 2025 | Semi | 1:02:31 | – | Nov 16, 2025 | Ageo City Half Marathon |
| 2024 | 1500m | 3:46.70 | – | Jul 6, 2024 | The 100th WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama |
| 2024 | 3000m | 8:06.07 | – | Mar 30, 2024 | TOKOROZAWA Games |
| 2024 | 5000m | 13:55.61 | – | Apr 6, 2024 | The 57th Tokyo Big 6, Keio Univ. Hiyoshi Athletics Field, Yokohama - Open Event |
| 2024 | 5Kilometre | 14:06 | – | Sep 29, 2024 | The 5th Waseda University track and field meet |
| 2024 | 10000m | 29:28.56 | – | May 9, 2024 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |
| 2024 | Semi | 1:04:50= | – | Nov 17, 2024 | Ageo City Half Marathon, Ageo |