Same facial features, dark eyebrows, tanned yet slightly gaunt and pale, muscular in odd places, bad manners, oakley sunglasses, lycra, road bike.
Whats going on? I know its not the same person as I've noticed this at all ends of the country, all roadies seem to look the same to me, abit like the way your grandparents probably described foreign nationalities?
The obvious answer is they are government robot drones surveying the countryside, think about it, it'd be a perfect cover. No one would attempt conversation and a few programmed gestures are all that would be required to fool most other road cyclists, infact if you blinged up a very expensive frame with some ultra rare groupset made from samuari swords that would probably be enough to distract even hardcore racers from a shoddly built android perched upon it!