All available race results Marceau Duplan
| Date | Race | Rank |
| 17/04 | G.P. de l'Echo d'Alger | 8 |
Rider information for 1927
| Rank | 1515 |
| Score | 0 |
| Name | Marceau DUPLAN |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 17/04 | G.P. de l'Echo d'Alger | 8 |
| Rank | 1515 |
| Score | 0 |
| Name | Marceau DUPLAN |
| Country | France |
| Team | Individual |