Registration for BTR 2023: coming soon

Registration for Barcelona Trail Races РGran Trail Collserola (GTC) and Gran Trail Collserola Relay race (GTCR) has to be done through this website until filling up the 500 numbers available or up to 24:00h on November 11th. Relay race team registration must be done for entire team at same time. There is the possibility of adding a runner to an existing team later but with additional cost.

Registration links here: