4:46.08 | 11 | 21st All Japan Student Championships | 20. - 21.12.2001 | Shibukawa (JPN) |
4:54.36 | 4 | 8th Nighter Seiko Oval Competitions | 01. - 03.12.2001 | Fujiyoshida (JPN) |
4:40.95 | 10 | All Japan Student Championships | 14. - 15.12.2000 | Shibukawa (JPN) |
5:01.65 | 23 | Obihiro Night Games | 17. - 19.11.2000 | Obihiro (JPN) |
4:40.80 | 13 | M-Wave Time Trials | 27. - 28.10.2000 | Nagano (JPN) |
4:49.66 | 11 | All Japan Student Championships 2000 | 09. - 10.12.1999 | Shibukawa (JPN) |
4:39.31 | 1 | Yamanashi Gakuin University Time Trials | 17.09.1999 | Calgary (CAN) |
5:15.41 | 6 | Yamanashi Championships | 16. - 17.02.1999 | Fujiyoshida (JPN) |
4:58.54 | 12 | All Japan College Championships | 10. - 11.12.1998 | Shibukawa (JPN) |
4:50.65 | 1 | Yamanashi Selection | 03.12.1998 | Fujiyoshida (JPN) |
5:05.86 | 16 | 47th Inter Highschool Games | 20. - 22.01.1998 | Kōriyama (JPN) |
4:52.98 | 1 | Yamanashi Selection | 04. - 05.12.1997 | Fujiyoshida (JPN) |
4:57.79 | 18 | Nomori St. Obihiro Night Games | 15. - 16.11.1997 | Obihiro (JPN) |
5:00.38 | 7 | Inter High School Games | 21. - 23.01.1997 | Kushiro (JPN) |
4:59.24 | 1 | Asama Kokusai Selection Games | 01. - 02.12.1996 | Matsumoto (JPN) |
5:02.49 | 4 | Nationell | 02.01.1996 | Karuizawa (JPN) |