By "wind breaking potential" I meant both that from air resistance as well as that from a breeze, but I appreciate the clarification. Even at the marathon dist

By "wind breaking potential" I meant both that from air resistance as well as that from a breeze, but I appreciate the clarification. Even at the marathon distance it matters as we saw with Kipchoge’s Nike sponsored sub-2 run a few years back. Of course, Kipchoge ran that thing at 4:34/mi pace, not far off middle distance race pace!