That's a long day for me. Anymore, 8-10 hours is enough for me, 12 max! But here is my experience on my '22 TC anyway.
For reference, I'm 65 y.o., 5'10" and 230lbs of overweight & outa shape dude with a 30" inseam. Been doing longer (300-500 miles/day) & long distance rides 1-2x/year for past...