All available race results Charles Laeser
| Date | Race | Rank |
| 25/07 | Championnat de Suisse sur route | 12 |
Rider information for 1897
| Rank | 578 |
| Score | 0 |
| Name | Charles LAESER |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| Tour de France | ||
| 01/07 | Stage 1 | 17 |
| 05/07 | Stage 2 | 13 |
| 11/07 | Stage 4 | 1 |
Rider information for 1903
| Rank | 49 |
| Score | 135 |
| Name | Charles LAESER |
| Country | Switzerland |
| Team | Cosmos |
| Date | Race | Rank |
| 14/07 | Bol d'Or | 5 |
| 14/08 | Romanshorn - Genève | 7 |
Rider information for 1904
| Rank | 67 |
| Score | 67 |
| Name | Charles LAESER |
| Country | Switzerland |
| Team | Cycles J.C. - Dunlop |