The Championship Course from Mortlake to Putney on an ebb tide or from Putney to Mortlake on a flood tide. Since the Boat Race moved to this course in 1845, it has always been raced on a flood tide from Putney to Mortlake except in 1846, 1856 and 1863. The Wingfield Sculls is also raced from Putney to Mortlake. Most other events race on an ebb tide from Mortlake to Putney. In April 1869 the Harvard University Boat Club challenged Oxford University Boat Club to an "International University Boat-Race" of coxed fours on the Boat Race course. The event took place on 27
Women's Boat Race 70th women's race was held on The Championship Course on the same day as the traditional male event for the first time. The course covers a stretch of the Thames in West London, from Putney to Mortlake. Rebranded as "The Boat Races", the combined event was broadcast on national television in UK, during which the audience for the women's race reached 4.8 million viewers. OUWBC won by six and half lengths that year. The Reserves race also moved to the Championship Course in 2015, running on the day prior to the main race. In 2016 all four men's and women's