The race, which takes in several City of London landmarks including St Paul's Cathedral, Tower 42 and the Bank of England, starts and finishes in City Road, close to Finsbury Square. Companies are able to put forward up to 20 runners, male and female, until the 5,000 entry limit is reached. There are a number of competitions within the race, including a men's, women's and mixed-team challenge based on the finishing positions of the first four competitors of each company.