7:48.43 | 1 | 4th Mizunami-Takahara Games | 30. - 31.12.1988 | Mizunami (JPN) |
NC | - | 3rd Mizunami-Takahara Games | 29. - 30.12.1987 | Mizunami (JPN) |
7:27.45 | 2 | Chubu Nippon Central Japan | 12. - 13.02.1985 | Mizunami (JPN) |
7:38.39 | 17 | Japanese Allround Championships 1985 | 09. - 10.01.1985 | Matsumoto (JPN) |
NC | - | Kisokoma Games | 30. - 31.12.1984 | Koumi (JPN) |
7:30.11 | 1 | Kisokoma Selected | 30. - 31.12.1983 | Koumi (JPN) |
7:38.10 | 6 | 23rd All Japan Business Games | 23. - 24.12.1983 | Akita (JPN) |
7:41.61 | 14 | Japanese Allround Championships 1983 | 10. - 11.01.1983 | Morioka (JPN) |
7:41.41 | 6 | 22nd All Japan Business | 21. - 22.12.1982 | Hachinohe (JPN) |
7:51.24 | 8 | 31st All Japan High School Students Championships | 21. - 23.01.1982 | Hachinohe (JPN) |
7:46.09 | 5 | 30th All Japan High School | 22. - 23.01.1981 | Fujikawaguchiko (JPN) |
7:52.84 | 9 | Japanese Junior Allround Championships 1981 | 12. - 13.01.1981 | Hachinohe (JPN) |