Achievements
- All results regarding marathon, unless stated otherwise
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
Representing  Japan
| ||||
| 1982 | Osaka Ladies Marathon | Osaka, Japan | 1st | 2:26:26 |
| Olympic Games | Barcelona, Spain | 29th | 2:58:18 | |
Yumi Kokamo (小鴨 由水, Kokamo Yumi) (born December 26, 1971, in Akashi, Hyogo) is a retired female long-distance runner from Japan. She won the 1992 edition of the Osaka Ladies Marathon. She clocked a winning time of 2:26:26 on January 26, 1992. Later that year Kokamo competed at the 1992 Summer Olympics, finishing in 29th place in the women's marathon race.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| Representing Japan
| ||||
| 1982 | Osaka Ladies Marathon | Osaka, Japan | 1st | 2:26:26 |
| Olympic Games | Barcelona, Spain | 29th | 2:58:18 | |
