Most racedays with other riders
Riders sorted by the number of times they started in the same race as Michael Williams.
| # | Rider | Number of races |
|---|---|---|
| 1 | LANG Czesław | 2 |
| 2 | STAYKOV Nentcho | 2 |
| 3 | JUSSILA Hannu | 2 |
| 4 | SANTOS Lazaro | 2 |
| 5 | BULIĆ Bruno | 2 |
| 6 | SZUROMI György | 2 |
| 7 | HALÁSZ László | 2 |
| 8 | KONEČNÝ Vlastibor | 2 |
| 9 | CARDET Carlos | 2 |
| 10 | ŠKODA Jiří | 2 |
| 11 | PENTCHEV Jordan | 2 |
| 12 | ROMAȘCANU Mircea | 2 |
| 13 | MICHALAK Lechosław | 2 |
| 14 | POŻAK Janusz | 2 |
| 15 | PETERMANN Andreas | 2 |
| 16 | KLASA Michal | 2 |
| 17 | SUJKA Krzysztof | 2 |
| 18 | DE VLEESSCHAUWER Eddy | 1 |
| 19 | BARTONÍČEK Zdeněk | 1 |
| 20 | GOOSSENS Ortaire | 1 |
| 21 | CSATKÓ Tamás | 1 |
| 22 | FREESE Burkhard | 1 |
| 23 | CIRJA Costel | 1 |
| 24 | SZOZDA Stanisław | 1 |
| 25 | AUBERNON Pierre | 1 |
| 26 | SIPOS János | 1 |
| 27 | ARSOVSKI Slobodan | 1 |
| 28 | LISKA Pál | 1 |
| 29 | SZLIPCSEVICS István | 1 |
| 30 | MANSNER Magnus | 1 |
| 31 | MORAVEC Radoslav | 1 |
| 32 | KRAWCZYK Jan | 1 |
| 33 | NEUER Andreas | 1 |
| 34 | LEBAUD Didier | 1 |
| 35 | FOSSATO Sante | 1 |
| 36 | CASATI Giorgio | 1 |
| 37 | HARTNICK Hans-Joachim | 1 |
| 38 | SCHMEISSER Siegbert | 1 |
| 39 | GUSYATNIKOV Aleksandr | 1 |
| 40 | VASILE Teodor | 1 |
| 41 | GUSEINOV Said | 1 |
| 42 | MOROZOV Sergei | 1 |
| 43 | YORDANOV Yordan | 1 |
| 44 | PIKKUUS Aavo | 1 |
| 45 | FORTUNOV Georgi | 1 |
| 46 | REVEZ Eric | 1 |
| 47 | BLANDON Sylvain | 1 |
| 48 | PÉREZ Jorge Antonio | 1 |
| 49 | KOCH Peter | 1 |
| 50 | HANNUS Harry | 1 |