Half Marathon · Japan Record
The detailed progression of the Japanese record.
Men · Japan Record
59:27
Tomoki Ota
Japan · Marugame · 2 Feb 2025
Women · Japan Record
1:06:38
Hitomi Niiya
Japan · Houston · 19 Jan 2020
Men's Japan Record Progression
Current59:27Tomoki Ota· 2025
Women's Japan Record Progression
Current1:06:38Hitomi Niiya· 2020
Record Timeline
| Date | Athlete | Time | Location |
|---|---|---|---|
| 2 Feb 2025 | Tomoki Ota | 59:27 | Marugame |
| 2 Feb 2020 | Yusuke Ogura | 1:00:00 | Marugame |
| 16 Sept 2017 | Yuta Shitara | 1:00:17 | Usti nad Labem |
| 14 Oct 2007 | Atsushi Sato | 1:00:25 | Udine |
| 10 Jan 2000 | Kenichi Takahashi | 1:00:30 | Tokyo |
| 6 Feb 1977 | Toshihiro Matsumoto | 1:02:37 | Beppu |