O-Ringen is the world's greatest orienteering event. It is held annually, during July, in a different location each year. The competition, which started in 1965, was originally called the "5-Days". As the name suggests, it takes place over a five day period, with an individual race on each day.

On this part of the webbsite you can read more about the event, its history and its future.

Don´t hesitate to contact us if you have any questions or suggestions about how we can make the event bigger and better!

Welcome to O-Ringen!