All available race results Josef Lošek
| Date | Race | Rank |
| 28/08 | Praha - Karlovy Vary - Praha | 6 |
Rider information for 1932
| Rank | 1785 |
| Score | 0 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 27/08 | Praha - Karlovy Vary - Praha | 4 |
Rider information for 1933
| Rank | 1799 |
| Score | 0 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 18/08 | World Championships Road Race (Amateurs) | 10 |
| 26/08 | Praha - Karlovy Vary - Praha | 3 |
Rider information for 1934
| Rank | 567 |
| Score | 32 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 10/08 | Olympic Games Berlin - Road Race | 18 |
| 16/08 | Praha - Karlovy Vary - Praha | 13 |
| 06/09 | World Championships Road Race (Amateurs) | 19 |
Rider information for 1936
| Rank | 338 |
| Score | 106 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 05/09 | Praha - Karlovy Vary - Praha | 2 |
Rider information for 1937
| Rank | 1398 |
| Score | 0 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |