| Code | |
|---|---|
| Gender | Male |
| Used name | Gerhard•Hartmann |
| Born | 12 January 1955 |
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Athletics | 1985 Marathon Wien | Wien | Marathon, Men | 🥇 | |||
| Athletics | 1986 Marathon Wien | Wien | Marathon, Men | 🥇 | |||
| Athletics | 1987 Marathon Wien | Wien | Marathon, Men | 🥇 | |||
| Athletics | 1989 Marathon Wien | Wien | Marathon, Men | 🥈 |