8:01.01 | 11 | 60th Hokkaido All-Round Championships | 18. - 19.02.1989 | Sapporo (JPN) |
8:14.54 | 5 | 28th All Japan Industry Games | 21. - 22.12.1988 | Hachinohe (JPN) |
7:37.03 | 11 | 22nd All Japan Final Games | 26. - 27.02.1988 | Morioka (JPN) |
NC | - | 59th Hokkaido Championships | 20. - 21.02.1988 | Sapporo (JPN) |
7:34.18 | 1 | 58th Hokkaido Championships | 21. - 22.02.1987 | Obihiro (JPN) |
7:34.30 | 2 | Hokkaido Allround Championships | 15. - 16.02.1986 | Tomakomai (JPN) |
7:56.01 | 31 | Japanese Allround Championships 1985 | 09. - 10.01.1985 | Matsumoto (JPN) |
7:48.07 | 6 | 18th All-Japan Games | 27. - 28.02.1984 | Morioka (JPN) |
7:36.47 | 1 | 3rd All Japan Student Championships | 14. - 15.02.1984 | Shibukawa (JPN) |
7:37.09 | 5 | 56th All Japan Student Games | 21. - 23.12.1983 | Nikkō (JPN) |
7:35.21 | 7 | Japanese Allround Championships 1984 | 13. - 14.12.1983 | Hachinohe (JPN) |
7:25.93 | 10 | 14th Asama-Games Incl 9th Japan-China Friendships Meeting | 08. - 09.12.1983 | Matsumoto (JPN) |
7:35.41 | 5 | 7th Makomanai-Games | 03. - 04.12.1983 | Sapporo (JPN) |
7:29.99 | 5 | 17th All Japan Selected | 28.02. - 01.03.1983 | Morioka (JPN) |
7:28.51 | 4 | 55th All Japan University | 22. - 24.12.1982 | Nikkō (JPN) |
7:32.00 | 3 | 13th Asama Selected | 10. - 11.12.1982 | Matsumoto (JPN) |
7:45.72 | 8 | 54th Japan Student Games | 23. - 25.12.1981 | Nikkō (JPN) |
7:29.62 | 9 | The 16th All-Japan Selected Competition | 16. - 18.12.1981 | Matsumoto (JPN) |
7:42.38 | 7 | 5th Olympic Games Commemoration Makomanai Selected | 05. - 06.12.1981 | Sapporo (JPN) |
7:35.40 | 2 | Kanto Student Games | 08. - 10.12.1980 | Fujikawaguchiko (JPN) |