NC | - | Japanese Allround Championships 1981 | 19. - 20.02.1981 | Kawakami (JPN) |
5:05.53 | 5 | Open Japanese Championships | 16. - 17.01.1981 | Morioka (JPN) |
5:16.93 | 7 | 53rd All Japan Student Games | 07. - 09.01.1981 | Nikkō (JPN) |
5:11.51 | 7 | 11th Asama Selected | 11. - 12.12.1980 | Matsumoto (JPN) |
5:04.41 | 2 | Kanto Student Games | 08. - 10.12.1980 | Fujikawaguchiko (JPN) |
5:19.75 | 5 | 4th Makomanai Selected | 06. - 07.12.1980 | Sapporo (JPN) |
5:07.54 | 2 | All Japan University Games | 09. - 11.01.1980 | Nikkō (JPN) |
5:17.50 | 9 | Aomori Allround Championships | 14. - 15.12.1979 | Hachinohe (JPN) |
5:36.36 | 11 | Japanese Junior Allround Championships 1980 | 09. - 11.12.1979 | Kawakami (JPN) |
5:06.31 | 8 | 10th Asama Selected | 06. - 07.12.1979 | Matsumoto (JPN) |
5:20.62 | 7 | 28th All Japan High-School | 19. - 20.01.1979 | Karuizawa (JPN) |
5:26.18 | 7 | Japanese Junior Single Distance Championships 1978 | 30. - 31.01.1978 | Hachinohe (JPN) |