On the web-site of Demino marathons Regulations of the X Traditional International Demino ski marathon FIS / WORLDLOPPET 2017 is published:
https://marathon.demino.com/ski/info/regulations-project/
On the web-site of Demino marathons Regulations of the X Traditional International Demino ski marathon FIS / WORLDLOPPET 2017 is published:
https://marathon.demino.com/ski/info/regulations-project/