All available race results J. "Véloce" Crombac
| Date | Race | Rank |
| 22/05 | Genève - Lausanne - Genève | 1 |
Rider information for 1879
| Rank | 73 |
| Score | 30 |
| Name | J. "Véloce" CROMBAC |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 25/09 | Tour du Lac Léman | 3 |
Rider information for 1881
| Rank | 94 |
| Score | 23 |
| Name | J. "Véloce" CROMBAC |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 29/05 | V.C. Grenoblois - Course de fond professionels | 5 |
Rider information for 1882
| Rank | 188 |
| Score | 23 |
| Name | J. "Véloce" CROMBAC |
| Country | Switzerland |
| Team | Individual |