All available race results Hector van Rossem
| Date | Race | Rank |
| 19/06 | Bruxelles - Luxembourg - Mondorf | 20 |
Rider information for 1927
| Rank | 1385 |
| Score | 0 |
| Name | Hector VAN ROSSEM |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 4 |
| Tour de Belgique | ||
| 08/05 | Stage 1 | 16 |
| 09/05 | Stage 2 | 3 |
| 11/05 | Stage 3 | 1 |
| 12/05 | Stage 4 | 15 |
| 12/05 | General Classification | 12 |
| 19/05 | Omloop van Noord-België | 12 |
| 02/06 | Paris - Bruxelles | 9 |
| 27/06 | Bruxelles - Paris | 1 |
| 15/08 | Omloop van België | 2 |
| 25/08 | Schelde en Maasprijs | 19 |
Rider information for 1929
| Rank | 79 |
| Score | 424 |
| Name | Hector VAN ROSSEM |
| Country | Belgium |
| Team | Alcyon - Dunlop |
| Date | Race | Rank |
| 13/04 | Ronde van Vlaanderen | 7 |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 11 |
| Tour de Belgique | ||
| 07/05 | Stage 1 | 3 |
| 08/05 | Stage 2 | 6 |
| 10/05 | Stage 3 | 2 |
| 11/05 | Stage 4 | 2 |
| 11/05 | General Classification | 3 |
| 25/05 | Paris - Bruxelles | 4 |
| 29/05 | Liège - Bastogne - Liège | 13 |
| 15/06 | Grand Prix Wolber | 8 |
| 24/09 | G.P. du Nouvelliste | 2 |
Rider information for 1930
| Rank | 45 |
| Score | 733 |
| Name | Hector VAN ROSSEM |
| Country | Belgium |
| Team | Alcyon - Dunlop |
| Date | Race | Rank |
| 22/03 | Ronde van Vlaanderen | 24 |
| Tour de Belgique | ||
| 03/06 | Stage 1 | 5 |
| 04/06 | Stage 2 | 5 |
| 06/06 | Stage 3 | 27 |
| 07/06 | Stage 4 | 12 |
| 07/06 | General Classification | 10 |
| 21/06 | Omloop van Noord-België | 2 |
| 28/07 | Scheldeprijs - Schoten | 9 |
Rider information for 1931
| Rank | 214 |
| Score | 111 |
| Name | Hector VAN ROSSEM |
| Country | Belgium |
| Team | Libertas |
| Date | Race | Rank |
| 13/03 | Ronde van Vlaanderen | 20 |
| 03/04 | Paris - Bruxelles | 42 |
| 10/04 | Omloop der Vlaamsche Gewesten | 8 |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 3 |
| 31/07 | Schelde en Maasprijs | 12 |
| 15/08 | Omloop van België | 1 |
Rider information for 1932
| Rank | 166 |
| Score | 198 |
| Name | Hector VAN ROSSEM |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| Tour de Belgique | ||
| 17/05 | Stage 1 | 34 |
| 18/05 | Stage 2 | 32 |
| 19/05 | Stage 3 | 3 |
| 15/08 | Omloop van België | 10 |
Rider information for 1933
| Rank | 697 |
| Score | 15 |
| Name | Hector VAN ROSSEM |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 08/04 | Paris - Bruxelles | 17 |
| Tour de Belgique | ||
| 06/06 | Stage 1 | 19 |
Rider information for 1934
| Rank | 363 |
| Score | 74 |
| Name | Hector VAN ROSSEM |
| Country | Belgium |
| Team | Individual |