2016 is the year we ramp up the volume at the world’s biggest urban adventure race series.  Expect a stunning 10km urban running route,  punctuated with 10 unique and challenging Survival obstacle ‘zones’ – each one themed and produced to meticulous Survival standards. Brought to you by Men’s Health and  Rat Race, market leader in Adventure Sports since 2004,  we have the minerals, the machinery and the metal to engineer stunning, gravity-defying obstacles and deliver that ‘Big Event’ experience. Our season opener in London is the biggest single day adventure race in the UK.