Karen Mason

2000

Pro Natural World - WNBF, HeavyWeight, 12th

2002

Pro Natural Universe - WNBF, HeavyWeight, 3rd
Pro Natural World - WNBF, HeavyWeight, 11th

2008

Pro Natural World - WNBF, HeavyWeight, 6th

2009

Pro Natural World - WNBF, Bodybuilding, 9th

2011

Pro Natural World - WNBF, LightWeight, 6th