Orienteering relay races

orienteering relay race held annually in Finland

Tiomila or 10-mila is an orienteering race held annually in Sweden since 1945, usually in late April or early May. It is a 10-man relay which includes both nighttime and daytime legs. The women's race consists of five 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 2019, there were 336 women's teams and 310 men's teams.