The Championship Course

Championship Course on a flood tide (e.g. for the Boat Race). The Start and Finish are reversed when racing on an ebb tide. "Middlesex" and "Surrey" denote banks of the Thames along this stretch, named for the historic counties
Putney Bridge

The Championship Course is a stretch of the River Thames between Mortlake and Putney in London, England. It is a well-established course for rowing races, particularly the Oxford and Cambridge Boat Race. The course is on the tidal reaches of the river often referred to as the Tideway.