Competition record
| Year | Competition | Venue | Position | Event | Notes |
Representing Japan |
| 1978 |
Beppu-Ōita Marathon |
Beppu/Ōita, Japan |
5th |
Marathon |
2:15:02 |
| Fukuoka Marathon |
Fukuoka, Japan |
2nd |
Marathon |
2:11:05 |
| 1979 |
Beppu-Ōita Marathon |
Beppu/Ōita, Japan |
1st |
Marathon |
2:13:29 |
| Asian Championships |
Tokyo, Japan |
1st |
5000 m |
13:55.3 |
| 1980 |
Fukuoka Marathon |
Fukuoka, Japan |
15th |
Marathon |
2:14:37 |
| 1981 |
Tokyo Marathon |
Tokyo, Japan |
1st |
Marathon |
2:12:04 |
| Fukuoka Marathon |
Fukuoka, Japan |
14th |
Marathon |
2:14:32 |
| 1982 |
Tokyo Marathon |
Tokyo, Japan |
8th |
Marathon |
2:13:24 |
| Fukuoka Marathon |
Fukuoka, Japan |
2nd |
Marathon |
2:11:09 |
| 1983 |
World Championships |
Helsinki, Finland |
42nd |
Marathon |
2:21:37 |
| Fukuoka Marathon |
Fukuoka, Japan |
7th |
Marathon |
2:10:30 |
| 1984 |
Beijing Marathon |
Beijing, China |
1st |
Marathon |
2:12:16 |
| 1987 |
Boston Marathon |
Boston, United States |
9th |
Marathon |
2:15:23 |
| Beijing Marathon |
Beijing, China |
5th |
Marathon |
2:13:09 |
| 1988 |
Boston Marathon |
Boston, United States |
12th |
Marathon |
2:14:40 |
| Fukuoka Marathon |
Fukuoka, Japan |
5th |
Marathon |
2:11:51 |
| 1989 |
Rotterdam Marathon |
Rotterdam, Netherlands |
13th |
Marathon |
2:15:41 |
| Fukuoka Marathon |
Fukuoka, Japan |
14th |
Marathon |
2:17:28 |
| 1990 |
Rotterdam Marathon |
Rotterdam, Netherlands |
5th |
Marathon |
2:15:39 |
| Moscow Peace Marathon |
Moscow, Russia |
8th |
Marathon |
2:18:31 |
| Fukuoka Marathon |
Fukuoka, Japan |
8th |
Marathon |
2:15:36 |
| 1991 |
Hōfu Marathon |
Hōfu, Japan |
5th |
Marathon |
2:16:27 |
References
| Authority control databases: People | |
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