Solvalla is a horse racing track located in Bromma, Stockholm, Sweden. It opened in 1927 and is the largest harness racing venue in the Nordic countries. The last Sunday in May, Solvalla annually hosts Elitloppet, one of the most prestigious international trotting events in the world. Major events. Elitloppet. International Group I race. Setup: Sixteen invited horses are divided into two elimination heats. Four horses from each heat progress to the final, raced later the same day. All races are of 1,609 meters, i.e. one mile. Date: Is always raced on the last Sunday of May.
https://en.wikipedia.org/wiki/Solvalla