Originally Posted by
TiHabanero
Two years ago I fit a guy to shoes and pedals with the same issue as the OP. With pedal extender and Speedplay road pedals I was able to accommodate the extreme toe out position of his left foot. He used the full outward sweep of the Speedplay cleat. About 10 years ago I had to accommodate not only extreme toe out position, but also a 15mm leg length difference!
Eventually I'll probably wind up trying the Speedplay Frogs on my old Trek when I build another bike this winter. My 15-17 deg. out right foot would take it to the max if it worked at all.