After closing on Monday the Mitja Volta (45km) registration, now is the turn of Ultratrail Collserola (80 km): yesterday night already finished the bib-numbers of the UTC.
Thanks to the 500 runners who have completed the bib-number limit.
Nowadays there are 175 bib-numbers for La Popular (24km). But do not sleep if your are interested in register. In September the price change.
You can check the counters here.
However, you have in the web a waiting list.