Holten 2012
| 50 cc | ||
| 1 | 53 | Klaas Vaatstra |
| 2 | 37 | Sjef de Lepper |
| 3 | 26 | René Sanders |
| 4 | 18 | Geert Eding |
| 5 | 68 | Joep Sanders |
| 6 | 77 | Leo Veenman |
| 7 | 39 | Piet Huybers |
| 8 | 42 | Keimpe Kingsbergen |
| 9 | 3 | Richard de Heer |
| 10 | 72 | Peter Schoenmakers |
| 11 | 51 | Klaas Kuterman |
| 12 | 24 | Pieter Sanders |
| 13 | 41 | Robin Houtman |
| 14 | 32 | Joep Keukens |
| 15 | 86 | Wybe Kloetstra |
| 125 cc | ||
| 1 | 22 | Hans Veldwijk |
| 2 | 38 | Marion Nienhuis |
| 3 | 52 | Nol Klijn |
| 4 | 15 | André van den Berg |
| 5 | 54 | Henry van den Hooven |
| 6 | 63 | René Sanders |
| 7 | 57 | Jan Laurense |
| 8 | 35 | Dick Melissant |
| 9 | 27 | Erik Bolt |
| 10 | 40 | Antwan Verbruggen |
| 11 | 7 | Roy Knipscheer |
| 12 | 33 | Lenie Melissant |
| 13 | 58 | Karel Voogdt |
| 14 | 55 | Frederik Nienhuis |
| 15 | 32 | Anton Geerdsema |
| 250 cc | ||
| 1 | 47 | Foppe Akkerman |
| 2 | 33 | Lütwich Asbreuk |
| 3 | 72 | Dick Aafjes |
| 4 | 81 | Herman Wesselink |
| 5 | 12 | Henk Verdoold |
| 6 | 32 | Koos Imminga |
| 7 | 5 | Henk de Vries |
| 8 | 20 | Bennie Snijders |
| 9 | 52 | Willem Stahlecker |
| 10 | 40 | Jarno Fietje |
| 11 | 15 | Jaco Imminga |
| 12 | 10 | Gerd Schulten |
| 13 | 23 | Antoon Geerlings |
| 14 | 59 | Dick Melissant |
| 15 | 4 | Heiner Kallbfleisch |
| 350 cc | ||
| 1 | 47 | Raymond Janssen |
| 2 | 53 | Aad Eijs |
| 3 | 54 | Dick Klijn |
| 4 | 17 | Jurrie Medema |
| 5 | 99 | Ton van Dongen |
| 6 | 74 | Evert Jansen |
| 7 | 57 | Jan Laurense |
| 8 | 56 | Jan Zwiers |
| 9 | 59 | Robert Lamée |
| 10 | 49 | Manfred Ahrens |
| 11 | 46 | Maarten Hoogenbosch |
| 12 | 78 | Johan Kroeze |
| 13 | 39 | Cees Vrieselaar |
| 14 | 65 | Lau Wensink |
| 500 cc veteranen | ||
| 1 | 82 | Gerard Numeijer |
| 2 | 15 | Cees Schouw |
| 3 | 56 | Geert Beugel |
| 4 | 27 | Derk Wekema |
| 5 | 80 | Geert van Enckevort |
| 6 | 9 | Gaatze Riemersma |
| 7 | 67 | Ben Fietje |
| 125 cc veteranen | ||
| 1 | 33 | Tom Ruigrok |
| 2 | 27 | Willem van Emmerik |
| 3 | 3 | Harm Koster |
| 4 | 34 | Kees van den Heuvel |
| 5 | 32 | Ton van der Rijt |
| 6 | 28 | Karel Schaftenaar |
| 7 | 58 | Frans Kuijer |
| 8 | 36 | Harrie Klein Zessink |
| Pré 50 | ||
| 1 | 79 | Maarten Weers |
| 2 | 73 | Chris Vredenbregt |
| 3 | 47 | Evert Janssen |
| 4 | 77 | Eric Winkenius |
| 5 | 48 | Kris Sonneborn |
| 6 | 63 | Hans Broers |
| 7 | 75 | Jan Mulder |
| 8 | 60 | Joop van Brecht |
| 9 | 43 | Kees Dijkema |
| 10 | 52 | Willem Stahlecker |
| 11 | 26 | Willem Reindersma |
| 12 | 59 | Aart Mulder |
| 500 cc classics | ||
| 1 | 38 | Jurrie Medema |
| 2 | 75 | Jürgen Ahlert |
| 3 | 43 | Henk de Vries |
| 4 | 26 | Jeroen Braat |
| 5 | 63 | Bert van Lier |
| 6 | 89 | Martin van Ellinckhuijzen |