All available race results Constant Vromans
| Date | Race | Rank |
| 06/07 | Omloop der 3 Zustersteden | 5 |
| 29/07 | Groote Scheldeprijs | 6 |
| 03/08 | Schelde en Maasprijs | 11 |
Rider information for 1930
| Rank | 483 |
| Score | 35 |
| Name | Constant VROMANS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 12/04 | Paris - Bruxelles | 62 |
| Antwerpen - Brussel - Antwerpen | ||
| 24/05 | Stage 1 | 30 |
| 25/05 | Stage 2 | 9 |
| General Classification | 18 |
Rider information for 1931
| Rank | 458 |
| Score | 32 |
| Name | Constant VROMANS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 10 |
| 02/08 | Scheldeprijs - Schoten | 4 |
Rider information for 1932
| Rank | 517 |
| Score | 29 |
| Name | Constant VROMANS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| Tour de Belgique | ||
| 17/05 | Stage 1 | 69 |
| 18/05 | Stage 2 | 65 |
| 19/05 | Stage 3 | 54 |
Rider information for 1933
| Rank | 1240 |
| Score | 0 |
| Name | Constant VROMANS |
| Country | Belgium |
| Team | Depas |
No results available in season 1934.
Rider information for 1934
| Rank | 1376 |
| Score | 0 |
| Name | Constant VROMANS |
| Country | Belgium |
| Team | Depas |