Masashi Nonaka
JapanActive- Born
- Nov 10, 1995 (30 years old)
- Events
- Half Marathon · 10 Miles Road
Masashi Nonaka is a Japan middle-distance runner, born on November 10, 1995. He competes primarily in the 1500m, 5000m and 10000m.
His personal bests include 3:48.12 in the 1500m, 13:35.91 in the 5000m, 27:58.38 in the 10000m, 1:00:48 in the Semi and 2:09:11 in the Marathon. He is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:00:48
2026 season best1:02:30Apr 26, 2026 · Gifu
Personal best · 10 Miles Road45:57
Last competitionJapanese ChampionshipsJun 12, 2026 · 14:11.27
As of Oct 28, 2026: Half Marathon 1:00:48 (#716 all-time), 10 Miles Road 45:57, 2026 season best 1:02:30 (Apr 26, 2026, Gifu (JPN)) · Last competition: Japanese Championships, Jun 12, 2026, 14:11.27 · 30 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000m | 13:49.79 | – | May 10, 2026 | 70th Central Japan Corporate Teams Athletics Championships |
| 2026 | Semi | 1:02:30 | – | Apr 26, 2026 | Gifu Half Marathon |
| 2025 | 5000m | 13:35.91 | – | Jun 11, 2025 | HOKUREN Distance Challenge 2025 in FUKAGAWA |
| 2025 | 10000m | 28:21.15 | – | Oct 4, 2025 | 26th Central Japan Corporate Athletics Championships, Hoshigadai Stadium, Tajimi |
| 2025 | Semi | 1:02:40 | – | Apr 27, 2025 | Gifu Half Marathon |
| 2025 | Marathon | 2:10:50 | – | Dec 7, 2025 | 56th Hofu Yomiuri Marathon |
| 2024 | 5000m | 13:39.42 | – | May 12, 2024 | 68th Central Japan Corporate Teams Athletics Championships, Nagaragawa Stadium, Gifu |
| 2024 | 10000m | 28:41.68 | – | Apr 20, 2024 | 72nd Hyogo Relay Carnival |