In reply to Tonker:
How about Crowden > pennine way > Black Hill > Westend Moss > Quarry > Crowden.
I think pretty much the whole route up should be reasonably bog free. The route down from Black Hill isn't entirely bog-free (surprisingly, given all the areas named 'moss' :p) , but not that bad by peak district standards, from memory. No guarantees offered considering the recent rain though!
Post edited at 00:31