Head of the River Race only open to men's eights and is considered to be the peak of the head race season — attracting the top UK crews as well as foreign clubs. Composite crews, drawn from more than one club or institution, are not permitted. The Championship Course is that of the Oxford and Cambridge Boat Race but, unlike the Boat Race, the Head of the River Race is raced on an ebb tide from Mortlake to Putney. The starting time for the race is different every year and depends on the tide — the first crew (winner from the previous year) starts the
Phelan Hill River Race on the River Thames in London, setting a record time of 17:42.2 for the 4 1⁄4-mile (6.8 km) Championship Course from Mortlake to Putney. On 14 March 2015 Hill coxed the composite crew that won the Women's Eights Head of the River Race on the River Thames in London, setting a time of 18:58.6 for the 4 1⁄4-mile (6.8 km) Championship Course from Mortlake to Putney. Phelan Hill Phelan Hill (born 21 July 1979) is a British rowing coxswain. He competed in the Men's eight event at the 2012 Summer Olympics, winning a bronze medal. In 2016, he