I am 6'04" with a 92.5 cm standover. I ride a 62 cm c to c. I used the Lemond sizing method (.67 x standover). But they do say that for people taller than 6'00" will need a bigger frame than the 0.67 x standover. I do have a bit more than the traditional "fist" worth of post showing, but the bike has a relatively long top tube + a longish stem too. I fell nice an stretched out without killing my lower back + usually ride 35-50 miles at a time.
I just checked the Zinn website and after doing all the
Zinn measurements (you will need help from someone else for the arm measurement), turns out I have the right size frame! I always thought it was quite comfy -now I have proof!