I couldn't quite make sense of your directions, but that's an interesting route. I think I would still stay north of the Regent's Park though, if only because I currently commute on the Bloomsbury Cycle route and it's awful, full of crap cyclists, cars turning across it and pedestrians jumping in front of you without looking.
^ something like this: http://goo.gl/maps/4ix9 ?
I couldn't quite make sense of your directions, but that's an interesting route. I think I would still stay north of the Regent's Park though, if only because I currently commute on the Bloomsbury Cycle route and it's awful, full of crap cyclists, cars turning across it and pedestrians jumping in front of you without looking.