I can't find any adapters that let you put the cleat further forwards. Maybe they could be fabricated somehow, since it would just be a flat plate of steel the same depth as the bolts, with 3 threaded holes that have a recess (bolt onto shoe using double length bolts) and 3 threaded holes further forwards without recesses for the cleat bolts. So much faffing though, I don't have the tools to make them, although maybe they could be done with helicoils.
The ball of my foot needs to go about 10mm further forwards and the cleats I have on are as far forwards as they will go.
If the holes on my shoes were 16.5mm further forwards, then I could put the cleats in the middle of the slot (13mm adjustability) and that would be right. Then they would be 16.5mm further forwards due to the holes and pulled back to the middle of the slot by 6.5mm to put them 10mm forwards. I know for sure my foot isn't where it's meant to be and isn't where it was with flat pedals.
What is this fad now with having cleats further back anyway?


I could get shoes that have holes further forwards (Mavic? Fizik?) but that's too expensive, when I only just got new shoes. Should have tried them in a shop instead of buying online like a dumbo!