All available race results Jean-Gaston Zenon
| Date | Race | Rank |
| Circuit du Midi | ||
| 16/07 | General Classification | 42 |
Rider information for 1922
| Rank | 1243 |
| Score | 0 |
| Name | Jean-Gaston ZENON |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| Circuit du Midi | ||
| 14/07 | General Classification | 37 |
Rider information for 1924
| Rank | 1399 |
| Score | 0 |
| Name | Jean-Gaston ZENON |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| Circuit du Midi | ||
| 14/07 | General Classification | 38 |
Rider information for 1926
| Rank | 1529 |
| Score | 0 |
| Name | Jean-Gaston ZENON |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| Tour de France | ||
| 19/06 | Stage 1 | 87 |
| 20/06 | Stage 2 | 60 |
| 21/06 | Stage 3 | 70 |
| 22/06 | Stage 4 | 40 |
| 23/06 | Stage 5 | 55 |
| 24/06 | Stage 6 | 61 |
| 25/06 | Stage 7 | 54 |
| 26/06 | Stage 8 | 62 |
| 27/06 | Stage 9 | 30 |
| 28/06 | Stage 10 | 36 |
| 30/06 | Stage 11 | 46 |
| 02/07 | Stage 12 | 43 |
| 04/07 | Stage 13 | 31 |
| 05/07 | Stage 14 | 38 |
| 06/07 | Stage 15 | 36 |
| 08/07 | Stage 16 | 38 |
| 09/07 | Stage 17 | 27 |
| 11/07 | Stage 18 | 39 |
Rider information for 1927
| Rank | 1250 |
| Score | 0 |
| Name | Jean-Gaston ZENON |
| Country | France |
| Team | Individual |
Rider information for 1929
| Rank | 1207 |
| Score | 0 |
| Name | Jean-Gaston ZENON |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| Circuit du Midi | ||
| 14/07 | General Classification | 67 |
Rider information for 1930
| Rank | 1684 |
| Score | 0 |
| Name | Jean-Gaston ZENON |
| Country | France |
| Team | Individual |