All available race results Joseph Le Douarin
| Date | Race | Rank |
| 22/08 | Circuit de Plouay | 10 |
Rider information for 1950
| Rank | 426 |
| Score | 94 |
| Name | Joseph LE DOUARIN |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 27/08 | G.P. de Plouay | 6 |
Rider information for 1963
| Rank | 351 |
| Score | 109 |
| Name | Joseph LE DOUARIN |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 01/09 | G.P. de Plouay | 12 |
Rider information for 1964
| Rank | 414 |
| Score | 72 |
| Name | Joseph LE DOUARIN |
| Country | France |
| Team | Individual |