All available race results J. Hartl
| Date | Race | Rank |
| 15/09 | Praha - Karlovy Vary - Praha | 9 |
Rider information for 1957
| Rank | 1655 |
| Score | 0 |
| Name | J. HARTL |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| Okolo Slovenska | ||
| 26/08 | Stage 3 | 5 |
| 29/08 | Stage 5 | 5 |
Rider information for 1958
| Rank | 1767 |
| Score | 0 |
| Name | J. HARTL |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| Okolo Slovenska | ||
| 24/08 | Stage 3 | 4 |
Rider information for 1959
| Rank | 1598 |
| Score | 0 |
| Name | J. HARTL |
| Country | Czechoslovakia |
| Team | Individual |