Jukola is the biggest orienteering relay event in the world.
[2][3][4][5] The race takes place on a Saturday between 13 and 19 June in sites around Finland.
The northernmost location has been 50 km north of the Arctic Circle.
Runners for the first three legs usually wear headlights, depending on the geographical site (northern or southern Finland) of the relay and the weather conditions.
[7] For the women, an individual race with a mass start was organized in 1951.