I would think that crossing the shift cables would place the rear cable pretty close to the tire, but then perhaps you have a debris scraper for the side wall.

This makes me want to finish putting mine back together, I left the stem exchange job half done.
With my last physical there was the realization that I have lost a bit of length in the torso, gravity strikes back.
I reduced my long term stable distance from the saddle to bars by 1 cm, works pretty well.