Venue – Eenrum
| 1965 | Dutch Grasstrack Championship | Solo |  Joop Noordhof |
| 1967 | Dutch Grasstrack Championship | Solo | Willem de Haas |
| 1968 | Dutch Grasstrack Championship | Solo | Piet Seur |
| 1969 | Dutch Grasstrack Championship | Solo | Roelof Thijs |
| 1970 | Dutch Grasstrack Championship | Solo | Joop Noordhof |
| 1971 | Dutch Grasstrack Championship | Solo | Ab de Groot |
| 1973 | Dutch Grasstrack Championship | Solo | Ab de Groot |
| 1974 | Dutch Grasstrack Championship | Solo | Ab de Groot |
| 1975 | Dutch Grasstrack Championship | Solo | Bertus Schenkel |
| 1976 | Dutch Grasstrack Championship | Solo | Roelof Thijs |
| 1977 | Dutch Grasstrack Championship | Solo | Reinier van Gulik |
| 1978 | Dutch Grasstrack Championship | Solo | Roelof Thijs |
| 1979 | Dutch Grasstrack Championship | Solo | Unknown |
| 1981 | Dutch Grasstrack Championship | Solo | Frits Koning |
| 1983 | Dutch Grasstrack Championship | Solo | Henk Snijder |
| 1984 | European Grasstrack Championship (F) | Solo |  Martin Hagon |
| 1984 | Dutch Grasstrack Championship | Solo | Leo Bathoorn |
| 1985 | European Grasstrack Championship (p) | Solo |  Tommy Broch |
| 1985 | Dutch Grasstrack Championship | Solo | Harm Horstede |
| 1986 | European Grasstrack Championship (F) | Solo | Simon Cross |
| 1987 | Dutch Grasstrack Championship | Solo | Uppie Bos |
| 1988 | Dutch Grasstrack Championship | Solo | Bob Dolman |
| 1989 | European Grasstrack Championship (p) | Solo | Bennie Togersen |
| 1989 | Dutch Grasstrack Championship | Solo | Uppie Bos |
| 1990 | European Grasstrack Championship (p) | Solo |  Robert Barth |
| 1990 | Dutch Grasstrack Championship | Solo | Henk Snijder |
| 1991 | European Grasstrack Championship (p) | Solo |  Tommy Lindgren |
| 1991 | European Grasstrack Championship (F) | 500cc Sidecars | Josef Onderka & Robert Wolf |
| 1992 | European Grasstrack Championship (p) | Solo | Kent Noer |
| 1993 | European Grasstrack Championship (F) | Solo | Richard Musson |
| 1994 | Dutch Grasstrack Championship | Solo | Simon Wigg |
| 1996 | European Grasstrack Championship (F) | 500cc Sidecars | Thomas Kunert & Marco Hundsrucker |
| 1999 | World Longtrack (GP) | Solo | Kelvin Tatum |
| 2000 | World Longtrack (GP) | Solo | Kelvin Tatum |
| 2002 | Dutch Grasstrack Championship | Solo | Sjoerd Rozenberg |
| 2003 | Dutch Grasstrack Championship | Solo | Maik Groen |
| 2004 | European Grasstrack Championship (F) | Solo | Theo Pijper |
| 2005 | Dutch Grasstrack Championship | Solo | Dirk Fabriek |
| 2007 | European Grasstrack Championship (F) | 500cc Sidecars | Wiliam Matthijssen & N Matthijssen |
| 2007 | Dutch Grasstrack Championship | Solo | Dirk Fabriek |
| 2008 | Dutch Grasstrack Championship | Solo | Jannick de Jong |
| 2009 | World Longtrack (Team) | Solo | Germany |
| 2010 | World Longtrack (GP) | Solo | Andrew Appleton |
| 2012 | European Grasstrack Championship (F) | Solo | Stephan Katt |
| 2013 | Dutch Grasstrack Championship | Solo | Jannick de Jong |
| 2014 | World Longtrack (GP) | Solo | Abandoned (Rain) |
| 2015 | World Longtrack (GP) | Solo |  Joonas Kylmakorpi |
| 2016 | World Longtrack (GP) | Solo |  Dimitri Berge |
| 2017 | World Longtrack (GP) | Solo | James Shanes |
| 2017 | Dutch Grasstrack Championship | Solo | Romano Hummel |
| 2018 | World Longtrack (GP) | Solo | Dimitri Berge |
| 2019 | European Grasstrack Championship (F) | 500cc Sidecars | William Matthijssen & Sandra Mollema |
| 2019 | Dutch Grasstrack Championship | Solo | Theo Pijper |
| 2020 | European Grasstrack Championship (sf) | 500cc Sidecars | Cancelled (Covid) |
| 2021 | European Grasstrack Championship (sf) | 500cc Sidecars | Cancelled (Covid) |
| 2022 | European Grasstrack Championship (F) | 500cc Sidecars | Markus Venus & Markus Heiss |
| 2025 | European Grasstrack Championship (F) | Solos |  Kenneth Kruse Hansen |
