Few days to open registrations for the second edition of Ultratrail Collserola, pure trail running in the biggest park in Barcelona! We suggest you to check the latest updates on the web: time limits, updated rules, longer routes with less asphalt sections and, as requested, revised list of mandatory material.
You can check the rules here (+). In Article 4, you will find the required material for the three distances for the 2014.
Time limits have been only set for the Ultratrail distance (80 kilometers) and are available on the website (+).