I missed my long ride on Sunday so I did it last night. It probably worked out ok because I was supposed to be hitting as many hills as I could and I knew where I could find some sort of close to my house.
Here's the elevation profile from the hilly section
That represents about 15 miles, the distance between peaks is about two miles
I couldn't help but notice (and the stiff legs this morning might have helped my imagination) looks sort of like half a mouth