All available race results Octave Chadeau
| Date | Race | Rank |
| 03/04 | Paris - Roubaix | 29 |
Rider information for 1904
| Rank | 101 |
| Score | 45 |
| Name | Octave CHADEAU |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a Tarragona | ||
| 06/12 | Stage 1 | 6 |
| 07/12 | Stage 2 | 5 |
| 07/12 | Stage 3 | 16 |
Rider information for 1908
| Rank | 477 |
| Score | 9 |
| Name | Octave CHADEAU |
| Country | France |
| Team | Individual |