All available race results Rudolf Jarka
| Date | Race | Rank |
| 25/08 | Praha - Karlovy Vary - Praha | 7 |
Rider information for 1935
| Rank | 704 |
| Score | 20 |
| Name | Rudolf JARKA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 16/08 | Praha - Karlovy Vary - Praha | 2 |
Rider information for 1936
| Rank | 595 |
| Score | 35 |
| Name | Rudolf JARKA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 05/09 | Praha - Karlovy Vary - Praha | 4 |
Rider information for 1937
| Rank | 536 |
| Score | 30 |
| Name | Rudolf JARKA |
| Country | Czechoslovakia |
| Team | Individual |