ジェフリー・ハーリングス
2002 Dutch Champion 65cc Amateur federation.
2003 Dutch Champion 65cc Amateur federation
2004 Dutch Champion 65cc KNMV
2004 3rd European Championship 65cc
2005 Dutch Champion 85cc Small wheels KNMV
2006 4th Dutch Open Championship 85cc Big Wheels
2006 2nd International Youth weekend at Heerde
2007 2nd Dutch Championship 85cc Big Wheels
2007 4th European Championship 85cc Big Wheels
2007 6th World Championship 85cc Big Wheels
2008 Dutch Champion 85cc
2008 European Champion 85cc
2008 World Champion 85cc
2008 German Champion 85cc
2009 2nd European Championship MX2
2009 3rd Dutch Open Championship MX2
2010 6th World Championship MX2 (2 GP wins, 6 podiums)