All available race results Prosper Rau
| Date | Race | Rank |
| 01/10 | Bruxelles - Roubaix | 19 |
Rider information for 1905
| Rank | 239 |
| Score | 12 |
| Name | Prosper RAU |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 16/04 | Paris - Roubaix | 11 |
Rider information for 1906
| Rank | 67 |
| Score | 107 |
| Name | Prosper RAU |
| Country | France |
| Team | Conte |
| Date | Race | Rank |
| 31/03 | Paris - Roubaix | 12 |
| Tour de France | ||
| 08/07 | Stage 1 | 59 |
Rider information for 1907
| Rank | 104 |
| Score | 101 |
| Name | Prosper RAU |
| Country | France |
| Team | Individual |
No results available in season 1908.
Rider information for 1908
| Rank | 681 |
| Score | 0 |
| Name | Prosper RAU |
| Country | France |
| Team | Rau Cycles |