1) April sporting event 
Tiomila or 10 Mila is an orienteering race held annually in Sweden since 1945. It is a 10 man relay which includes both night and daytime legs. The women`s race consists of 5 daylight legs. Tiomila attracts club teams from all the major orienteering nations. In 2008, both the men`s and the women`s race consisted of about 350 teams. In 2010, the......