Looks like california's been covered so here are the one's I have on my wishlist:

Kettle Valley rail trail in BC
The Willamette Valley Oregon Bikeway with perhaps a diversion to the coast thru Smiith river Falls
Utah Canyonlands (Skinny Tire Festival)
Old Kentucky Home Tour (http://www.okht.org/)
Bike Virginia (http://bikevirginia.org/)
GAP
Katy Trail
Erie Canal
Cycle Oregon (http://www.cycleoregon.com/) or the Farm to Farm Century (http://rideoregonride.com/farm-to-farm-century/)