The Stockholm Marathon, known as the adidas Stockholm Marathon for sponsorship reasons, is an annual marathon arranged in Stockholm, Sweden, since 1979. It serves as the Swedish marathon championship race. At the 2009 Stockholm Marathon more than 18,500 participants (14,442 men and 4,385 women) were registered. The marathon is categorized as a Bronze Label Road Race by World Athletics. Course. The marathon starts adjacent to the 1912 Olympic Stadium and consists of two loops around the city, finishing with a three-quarter lap around the tracks of the Olympic Stadium.
https://en.wikipedia.org/wiki/Stockholm_Marathon