All available race results Léon Adrien Vallotton
| Date | Race | Rank |
| 15/04 | Paris - Caen | 11 |
| Paris - Bruxelles | ||
| 04/06 | General Classification | 7 |
| 15/08 | Paris - Honfleur | 9 |
Rider information for 1906
| Rank | 94 |
| Score | 76 |
| Name | Léon Adrien VALLOTTON |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| Tour de Belgique amateur | ||
| 04/08 | Stage 1 | 1 |
| 05/08 | Stage 2 | 4 |
Rider information for 1907
| Rank | 794 |
| Score | 0 |
| Name | Léon Adrien VALLOTTON |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 24/05 | Paris - Reims | 4 |
| Tour de Belgique amateur | ||
| 12/08 | Stage 4 | 4 |
| 15/08 | Stage 7 | 5 |
| 16/08 | Stage 8 | 2 |
| 16/08 | General Classification | 5 |
Rider information for 1908
| Rank | 447 |
| Score | 11 |
| Name | Léon Adrien VALLOTTON |
| Country | Switzerland |
| Team | Individual |
No results available in season 1909.
Rider information for 1909
| Rank | 392 |
| Score | 31 |
| Name | Léon Adrien VALLOTTON |
| Country | Switzerland |
| Team | Peugeot - Wolber |
| Date | Race | Rank |
| Circuit de l'Est | ||
| 10/07 | Stage 1 | 3 |
| 11/07 | Stage 2 | 2 |
| 12/07 | Stage 3 | 3 |
| 14/07 | Stage 4 | 7 |
| 14/07 | General Classification | 1 |
| Tour de France Wolber-Peugeot des indépendants | ||
| 07/08 | Stage 1 | 4 |
| 09/08 | Stage 2 | 3 |
| 11/08 | Stage 3 | 5 |
| 14/08 | Stage 4 | 2 |
| 16/08 | Stage 5 | 4 |
| 18/08 | Stage 6 | 6 |
| 23/08 | Stage 8 | 5 |
| 27/08 | Stage 10 | 3 |
| 31/08 | Stage 12 | 2 |
| 02/09 | Stage 13 | 5 |
| 04/09 | Stage 14 | 5 |
| 04/09 | General Classification | 2 |
Rider information for 1910
| Rank | 117 |
| Score | 165 |
| Name | Léon Adrien VALLOTTON |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| Paris - Toulouse | ||
| 04/06 | Stage 1 | 4 |
| 05/06 | Stage 2 | 4 |
| 05/06 | General Classification | 4 |
| 18/06 | Paris - Calais | 4 |
| Circuit Français Peugeot | ||
| 14/08 | Stage 6 | 8 |
| 16/08 | Stage 7 | 2 |
| 18/08 | Stage 8 | 3 |
| 20/08 | Stage 9 | 2 |
| 22/08 | Stage 10 | 9 |
| 24/08 | Stage 11 | 3 |
| 26/08 | Stage 12 | 6 |
| 28/08 | Stage 13 | 7 |
| 30/08 | Stage 14 | 8 |
| 01/09 | Stage 15 | 2 |
| 03/09 | Stage 16 | 1 |
| 03/09 | General Classification | 3 |
| 05/11 | Giro di Lombardia | 20 |
Rider information for 1911
| Rank | 131 |
| Score | 182 |
| Name | Léon Adrien VALLOTTON |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 28/04 | Paris - Menin | 22 |
| Tour de France | ||
| 30/06 | Stage 1 | 40 |
| 02/07 | Stage 2 | 45 |
| 04/07 | Stage 3 | 42 |
Rider information for 1912
| Rank | 669 |
| Score | 9 |
| Name | Léon Adrien VALLOTTON |
| Country | Switzerland |
| Team | Individual |