Sounds like Vasaloppet, but rarer. It does have an organizer though, but still huge amounts of volunteers along and it's definitely an achievement just to compl

Sounds like Vasaloppet, but rarer. It does have an organizer though, but still huge amounts of volunteers along and it's definitely an achievement just to complete it. https://en.wikipedia.org/wiki/Vasaloppet https://en.wikipedia.org/wiki/Vasaloppet