Chiswick, London. ENGLAND, 09.03.2006, Invit JC4X crew prepare to start the race,  Schools Head of the River Race Chiswick Bridge to Putney  on Thursday 9th March    &copy; Peter Spurrier/Intersport-images.com.. Schools Head of the River Race. Rowing Course: River Thames, Championship course, Putney to Mortlake 4.25 Miles