All available race results Josef Lošek
| Date | Race | Rank |
| 28/08 | Praha - Karlovy Vary - Praha | 6 |
Rider information for 1932
| Rank | 580 |
| Score | 25 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 27/08 | Praha - Karlovy Vary - Praha | 4 |
Rider information for 1933
| Rank | 524 |
| Score | 30 |
| 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 | 400 |
| Score | 62 |
| 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 | 331 |
| Score | 107 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 05/09 | Praha - Karlovy Vary - Praha | 2 |
Rider information for 1937
| Rank | 483 |
| Score | 38 |
| Name | Josef LOŠEK |
| Country | Czechoslovakia |
| Team | Individual |