We are pleased to inform you that the Registration for BUT 2017 is open from
4th December 2016 at 8:00 p.m
Come and try our old and new routes:
BUT Trek 20, BUT40, BUT60, BUT90, BUT120 i BUT Challenge
ARE YOU READY?!
BUT 305 Challenge is a challenge addressed to those who are not afraid of the greatest hardships.
We do not provide indications routes or points habits. It's absolutely SELF SUPPORTED RACE and you have to be aware of this.
Are you ready for that challenge??