| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Marcin•Karczyński | |
| Used name | Marcin•Karczyński | |
| Born | 6 July 1978 in Sanok, Podkarpackie |  POL |
| Measurements | 178 cm / 66 kg | |
| Affiliations | Lotto PZU Warszawa | |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Cycling Mountain Bike (Cycling) | POL |
Marcin Karczyński | |||
| Cross-Country, Men (Olympic) | 24 |
