All available race results Rudolf Jarka
| Date | Race | Rank |
| 25/08 | Praha - Karlovy Vary - Praha | 7 |
Rider information for 1935
| Rank | 1664 |
| Score | 0 |
| Name | Rudolf JARKA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 16/08 | Praha - Karlovy Vary - Praha | 2 |
Rider information for 1936
| Rank | 1890 |
| Score | 0 |
| Name | Rudolf JARKA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 05/09 | Praha - Karlovy Vary - Praha | 4 |
Rider information for 1937
| Rank | 1403 |
| Score | 0 |
| Name | Rudolf JARKA |
| Country | Czechoslovakia |
| Team | Individual |