Push yourself to the limit at one of the UK's most epic mud and obstacles runs. With more than 20 obstacles to tackle, find out how hardcore you really are.
Join Team Ambitious to take on this fast paced 10k road race through the capital and help transform the lives of children and young people with autism.
Whether you’re a well seasoned cyclist, or your seeking your first challenge in the cycle, this is your chance to ride 100 incredible miles through London and Surrey’s stunning closed roads.