M20 to Dover, and the chunnel, cos' it's the one that takes me away from this pot hole, crap driver, infested too expensive to live, pit i call home
Other than that,
the road between my house and work which i love or hate in equal measure, dependant on; If i'm on the bike or in the car... and what if i'm actually working or not.
The Route Napoleon,
La Gar Freinet, France, or any twisty road in France will do
Parts of the A272 Sussex/Hampshire