All available race results Gustave Bonvarlez
| Date | Race | Rank |
| 15/08 | Omloop der 3 Zustersteden | 18 |
Rider information for 1944
| Rank | 501 |
| Score | 1 |
| Name | Gustave BONVARLEZ |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 01/07 | Ronde van Limburg | 10 |
| Dwars door België | ||
| 31/08 | Stage 2 | 5 |
Rider information for 1945
| Rank | 254 |
| Score | 60 |
| Name | Gustave BONVARLEZ |
| Country | Belgium |
| Team | Individual |
No results available in season 1946.
Rider information for 1946
| Rank | 751 |
| Score | 8 |
| Name | Gustave BONVARLEZ |
| Country | Belgium |
| Team | Mercier - R. Lapébie |
| Date | Race | Rank |
| 01/06 | Ronde van Limburg | 16 |
Rider information for 1947
| Rank | 1104 |
| Score | 1 |
| Name | Gustave BONVARLEZ |
| Country | Belgium |
| Team | O.K. Cycles |
| Date | Race | Rank |
| 17/03 | Omloop Het Volk | 41 |
| 16/05 | Elfstedenronde | 17 |
Rider information for 1948
| Rank | 1396 |
| Score | 0 |
| Name | Gustave BONVARLEZ |
| Country | Belgium |
| Team | Erka - Dunlop |
No results available in season 1949.
Rider information for 1949
| Rank | 1258 |
| Score | 2 |
| Name | Gustave BONVARLEZ |
| Country | Belgium |
| Team | Erka - Terrot - Dunlop |
No results available in season 1950.
Rider information for 1950
| Rank | 1616 |
| Score | 0 |
| Name | Gustave BONVARLEZ |
| Country | Belgium |
| Team | Individual |