All available race results Gustaaf Sonck
No results available in season 1957.
Rider information for 1957
| Rank | 858 |
| Score | 9 |
| Name | Gustaaf SONCK |
| Country | Belgium |
| Team | Elvé - Marvan |
| Date | Race | Rank |
| 07/04 | Omloop Het Volk | 16 |
Rider information for 1958
| Rank | 607 |
| Score | 42 |
| Name | Gustaaf SONCK |
| Country | Belgium |
| Team | Groene Leeuw - Leopold |
| Date | Race | Rank |
| 08/03 | Kuurne - Brussel - Kuurne | 14 |
Rider information for 1959
| Rank | 598 |
| Score | 25 |
| Name | Gustaaf SONCK |
| Country | Belgium |
| Team | Bertin - Milremo - The Dura |
| Date | Race | Rank |
| Tour de Luxembourg | ||
| 18/06 | Stage 2 | 8 |
| 20/06 | General Classification | 19 |
| G.P. de Fourmies | ||
| 30/07 | Stage 1 | 52 |
| 31/07 | Stage 2 | 9 |
| General Classification | 43 |
Rider information for 1960
| Rank | 790 |
| Score | 15 |
| Name | Gustaaf SONCK |
| Country | Belgium |
| Team | Bertin - The Dura - Milremo |
| Date | Race | Rank |
| 01/08 | Scheldeprijs - Schoten | 18 |
Rider information for 1961
| Rank | 1175 |
| Score | 1 |
| Name | Gustaaf SONCK |
| Country | Belgium |
| Team | Bertin - L'Avenir - Milremo |