As long as you're still considering the "Big Three," you left one out...
I've got just under 10K miles on my Cannondale Synapse Feminine. Its geometry is pretty laid back, suited for day riding. I don't do super long rides, but it's plenty comfortable over 100 miles. The #3 comes built with Ultegra; the #1 is hi-mod carbon with Dura-Ace for less than you probably paid for your Cervélo.
But yeah, what others said: I'm happy with my Synapse, but in hindsight I know I was so anxious to buy a bike that I didn't take the time that I should have, to search out what was really right for me, and I think I could probably have done better.
Speed comes from what you put behind you. - Judi Ketteler