All available race results Jean Demarteau
| Date | Race | Rank |
| 16/05 | Liège - Bastogne - Liège | 14 |
Rider information for 1909
| Rank | 181 |
| Score | 93 |
| Name | Jean DEMARTEAU |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 19/06 | Bruxelles - Esneux | 14 |
Rider information for 1910
| Rank | 1034 |
| Score | 0 |
| Name | Jean DEMARTEAU |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 23/04 | Antwerpen - Menen | 6 |
| 15/08 | Bruxelles - Esneux | 2 |
Rider information for 1911
| Rank | 317 |
| Score | 40 |
| Name | Jean DEMARTEAU |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 14/04 | Antwerpen - Menen | 1 |
| 21/07 | Bruxelles - Esneux | 1 |
Rider information for 1912
| Rank | 246 |
| Score | 61 |
| Name | Jean DEMARTEAU |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 12/07 | Paris - Calais | 9 |
Rider information for 1914
| Rank | 450 |
| Score | 6 |
| Name | Jean DEMARTEAU |
| Country | Belgium |
| Team | Individual |