By Laura Forsyth The capital’s favourite running events often sell out months in advance, but that shouldn’t deter you from planning ahead. Remember, you can always secure charity spots or join waiting lists for sold-out events too. If you feel inspired by the sports and big races starting to take off across the UK, these are the running events in London to keep an eye out for. London 10kThis has often been described as the most iconic capital city 10K race. Live bands, DJs and cheering fans will motivate you along the route, which takes you past Westminster Bridge, The London Eye, Regent Stre…