Most racedays with other riders
Riders sorted by the number of times they started in the same race as Georg Umbenhauer.
| # | Rider | Number of races |
|---|---|---|
| 1 | BAUTZ Erich | 8 |
| 2 | GEYER Ludwig | 8 |
| 3 | AMBERG Leo | 7 |
| 4 | WECKERLING Otto | 7 |
| 5 | THIERBACH Oskar | 7 |
| 6 | KIJEWSKI Emil | 6 |
| 7 | STÖPEL Kurt | 6 |
| 8 | KUTSCHBACH Willi | 6 |
| 9 | ROTH Bruno | 6 |
| 10 | EGLI Paul | 5 |
| 11 | BULA Alfred | 5 |
| 12 | MERSCH Arsène | 5 |
| 13 | ARENTS Josef | 5 |
| 14 | SCHELLER Fritz | 5 |
| 15 | SCHILD Hermann | 4 |
| 16 | LOPES Théo | 4 |
| 17 | BULLA Max | 4 |
| 18 | SIERONSKI Herbert | 4 |
| 19 | PRIOR Antonio | 4 |
| 20 | HARTMANN Fritz | 4 |
| 21 | SIEBELHOFF Hermann | 4 |
| 22 | MARTIN Hans | 4 |
| 23 | BUCHWALDER Werner | 4 |
| 24 | LEVEL Léon | 4 |
| 25 | BUTTAFOCCHI Adrien | 3 |
| 26 | LACHAT Georges | 3 |
| 27 | HODEY Anton | 3 |
| 28 | FAURE Benoît | 3 |
| 29 | MAUCLAIR Joseph | 3 |
| 30 | ALTENBURGER Karl | 3 |
| 31 | WOLKE Rudolf | 3 |
| 32 | FAYOLLE Fernand | 3 |
| 33 | GARNIER Henri | 3 |
| 34 | DELOOR Gustaaf | 3 |
| 35 | BERNARD René | 3 |
| 36 | HEIMANN Theo | 3 |
| 37 | MOERENHOUT Jef | 3 |
| 38 | STETTLER Kurt | 3 |
| 39 | SPEICHER Georges | 3 |
| 40 | ARCHAMBAUD Maurice | 3 |
| 41 | ERNE August | 3 |
| 42 | AERTS Jean | 3 |
| 43 | BONDUEL Frans | 3 |
| 44 | WIERINCKX Robert | 3 |
| 45 | DI PACO Raffaele | 3 |
| 46 | GESTRI Eugenio | 3 |
| 47 | CHOCQUE Paul | 3 |
| 48 | CLEMENS Mathias | 3 |
| 49 | BÜCHI Albert | 3 |
| 50 | BLATTMANN Walter | 3 |