All available race results Pierre "Pétrus" Gagnol
| Date | Race | Rank |
| 22/08 | Championnat du Haut-Rhône | 2 |
| 07/11 | Championnat du Rhône | 1 |
Rider information for 1886
| Rank | 74 |
| Score | 63 |
| Name | Pierre "Pétrus" GAGNOL |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 25/09 | Championnat du Haut-Rhône | 4 |
Rider information for 1887
| Rank | 258 |
| Score | 26 |
| Name | Pierre "Pétrus" GAGNOL |
| Country | France |
| Team | Individual |