Info
| Last name | Lauwers |
| First name | Constant |
| Nationality |  Belgium |
| Date of birth | 04-03-1916 |
| Place of birth | Sint-Amands |
| Passed away | 02-04-1983 |
| Age when passed away | 67 |
| Place of passing | Hoboken |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 1938 | - | 6th | - | - | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour de France (2.HC) | |||||||
| 30-07 | 3 | Stage 20cSaint-Quentin - Lille (107.0km) | |||||
| 26-07 | 2 | Stage 17bBelfort - Strasbourg (143.0km) | |||||
| 17-07 | 2 | Stage 10cBéziers - Montpellier (73.0km) | |||||
| 11-05 | 5 | Bordeaux-Paris (HIS) | |||||
| 10-04 | 6 | Ronde van Vlaanderen (CDM) | |||||