All available race results Manuel Dias Afonso
| Date | Race | Rank |
| 01/07 | Porto - Lisboa | 8 |
Rider information for 1922
| Rank | 597 |
| Score | 10 |
| Name | Manuel Dias AFONSO |
| Country | Portugal |
| Team | Individual |
No results available in season 1923.
Rider information for 1923
| Rank | 687 |
| Score | 10 |
| Name | Manuel Dias AFONSO |
| Country | Portugal |
| Team | Individual |
| Date | Race | Rank |
| 26/09 | Porto - Lisboa | 10 |
Rider information for 1925
| Rank | 807 |
| Score | 7 |
| Name | Manuel Dias AFONSO |
| Country | Portugal |
| Team | Individual |
| Date | Race | Rank |
| Volta a Portugal | ||
| 27/04 | Stage 2 | 16 |
| 15/05 | General Classification | 14 |
Rider information for 1927
| Rank | 964 |
| Score | 6 |
| Name | Manuel Dias AFONSO |
| Country | Portugal |
| Team | Individual |
| Date | Race | Rank |
| Volta a Portugal | ||
| 27/09 | General Classification | 14 |
Rider information for 1931
| Rank | 1756 |
| Score | 0 |
| Name | Manuel Dias AFONSO |
| Country | Portugal |
| Team | Benfica |
| Date | Race | Rank |
| Volta a Portugal | ||
| 11/09 | General Classification | 23 |
Rider information for 1932
| Rank | 1804 |
| Score | 0 |
| Name | Manuel Dias AFONSO |
| Country | Portugal |
| Team | Sport Lisboa & Benfica |
| Date | Race | Rank |
| Volta a Portugal | ||
| 21/08 | General Classification | 30 |
Rider information for 1938
| Rank | 1471 |
| Score | 0 |
| Name | Manuel Dias AFONSO |
| Country | Portugal |
| Team | Individual |