Number 2 World ranked freerunner Livewire in action with Venetian Snares - Szamar Madar soundtrack:
My parkour days may have been over before they ever really started (I was a gymnast and trampolinist in my youth) but I have to say I hold my hat up to the free runners. Sebastian Foucan's appearance in Casino Royale is, imho, the greatest foot chase in action cinema history.
I was in a taxi a couple of years ago with the driver who drove Foucan around the UK when Channel 4 filmed Jump Britain. He told me about his restlessness and boundless energy. He would get up a stupid hours of the morning to go free-running where ever he was before he could bare to be contained to a car.
At the opposite end of the spectrum, here's Steven Seagal running: