Most racedays with other riders
Riders sorted by the number of times they started in the same race as Jozef Piotrowicz.
| # | Rider | Number of races |
|---|---|---|
| 1 | SOROWSKA Kazimierz | 1 |
| 2 | SERBENSKI Fryderyk | 1 |
| 3 | CIESLAK Waclaw | 1 |
| 4 | JAKUBIEC Franciszek | 1 |
| 5 | GALECKI Jerzy | 1 |
| 6 | BOCZKOWSKI Jan | 1 |
| 7 | KOPROWSKI Boleslaw | 1 |
| 8 | WEGLORZ Jozef | 1 |
| 9 | GALECKI Marian | 1 |
| 10 | GRZESIK Franciszek | 1 |
| 11 | MILLER Alfred | 1 |
| 12 | KAMINSKI Ludwik | 1 |
| 13 | JEDNASZEWSKI Wladislaw | 1 |
| 14 | SZYMANSKI Leon | 1 |
| 15 | LAMBERT Stanislaw | 1 |
| 16 | RASINSKI Jozef | 1 |
| 17 | SZAREK Kazimierz | 1 |
| 18 | KOSTRZEBSKI Feliks | 1 |
| 19 | JACKOWSKI Kazimierz | 1 |
| 20 | NESZPER Henryk | 1 |
| 21 | KALINOWSKI Kazimierz | 1 |
| 22 | POPOWSKI Jozef | 1 |
| 23 | MATLAK | 1 |
| 24 | DUDA Stanisław | 1 |
| 25 | STEFAŃSKI Józef | 1 |
| 26 | MICHALAK Eugeniusz | 1 |
| 27 | KŁOSOWICZ Stanisław | 1 |
| 28 | WIĘCEK Feliks | 1 |
| 29 | GRONCZEWSKI Stanisław | 1 |
| 30 | WISZNICKI Zygmunt | 1 |
| 31 | IGNATOWICZ Stanisław | 1 |
| 32 | ŻAK Jan | 1 |
| 33 | DUSZYŃSKI Kazimierz | 1 |
| 34 | FROSS Jakub | 1 |
| 35 | TROPACZYŃSKI Kazimierz | 1 |
| 36 | OLECKI Wiktor | 1 |
| 37 | KRAWCZYK Julian | 1 |
| 38 | SLIWINSKI Antoni | 1 |
| 39 | SIERPINSKI Longin | 1 |
| 40 | SOBOLEWSKI Zygmunt | 1 |
| 41 | OLSZEWSKI Henryk | 1 |
| 42 | MALCZEWSKI Stanislaw | 1 |
| 43 | KROTKIEWSKI Eugeniusz | 1 |
| 44 | SZEFFEL Bartlomiej | 1 |
| 45 | DRANKO Mikolaj | 1 |
| 46 | KONOPCZYNSKI Kazimierz | 1 |