56cm, size 13 feet, and a little under an inch of overlap and about to get worse once I get the speedplay fore-aft kit. That said, I've never actually had an issue with overlap. I never turn the bars that much when at speed, and if do, my outside crank arm never seems to be at the 3:00 position. I've only ever noticed it at a standstill.
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Current Stable: Trek Emonda SL - Trek Top Fuel 8 - Scattante XRL - Jamis Dakar Expert - Trek 9700 - AlpineStars Al Mega