There is the annual
Big Hill Challenge
For details go to: http://www.veloteers.org/bighillchallenge.html
I'll be riding a 36 Mile Ride starting in Bethpage @ 8:00.
Starting point is at the corner of HWY 31E and Mt. Vernon.
There will be a planned stop at mile point 20.5.
http://ridewithgps.com/routes/1318054