Tomonari Ono
Biographical details
| Code | ATH-M-019112 |
|---|---|
| Gender | Male |
| Used name | Tomonari•Ono |
| Born | 7 February 1974 |
Results
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Athletics | 1992 World Athletics U20 Championships | Seoul |  KOR |
4 x 400 m Relay, Men | 🥉 |  JPN |
|
| Athletics | 1995 World Athletics Indoor Championships | Barcelona |  ESP |
4 x 400 m Relay, Men | 🥉 | JPN |