
Masaya Yamatani
- Born
- Aug 19, 2000 (26 years old)
- Events
- 10 000 m · Half Marathon
Masaya Yamatani is a Japan middle-distance runner, born on August 19, 2000. He competes primarily in the 1500m, 3000m and 5000m.
His personal bests include 3:55.05 in the 1500m, 7:57.29 in the 3000m, 13:36.77 in the 5000m, 27:50.77 in the 10000m and 1:02:43 in the Semi. He is currently active on the international athletics circuit, representing Japan.
Personal best · 10 000 m27:50.77
2026 season best13:41.37May 23, 2026 · Okura Sports Park Athletics Field, Tokyo
Personal best · Half Marathon1:02:43
Last competition23rd Nittaidai Challenge GamesJun 14, 2026 · 13:47.92
As of Nov 7, 2026: 10 000 m 27:50.77 (#866 all-time), Half Marathon 1:02:43, 2026 season best 13:41.37 (May 23, 2026, Okura Sports Park Athletics Field, Tokyo (JPN)) · Last competition: 23rd Nittaidai Challenge Games, Jun 14, 2026, 13:47.92 · 26 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
5KilometreTokyo 202614:03–#277
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000m | 13:41.37 | – | May 23, 2026 | Setagaya Track and Field Meet |
| 2026 | 5Kilometre | 14:03 | – | May 4, 2026 | Tokyo : Speed : Race |
| 2026 | Semi | 1:02:43 | – | Feb 8, 2026 | 54th Yamaguchi All-Corporate Half Marathon Championships |
| 2025 | 5000m | 14:04.20 | – | Jul 19, 2025 | HOKUREN Distance Challenge 2025 in ABASHIRI, Athletic Track, Abashiri |
| 2025 | 10000m | 28:48.43 | – | Nov 29, 2025 | 19th NITTAIDAI Challenge Games |
| 2024 | 5000m | 13:47.96 | – | May 19, 2024 | 66th East Japan Corporate Athletics Championships |
| 2024 | 10000m | 27:50.77 | – | Dec 1, 2024 | 13th NITTAIDAI Challenge Games |
| 2024 | Semi | 1:03:57 | – | Feb 11, 2024 | 52nd Yamaguchi All-Corporate Half Marathon Championships |