Barcelona Trail Races

The Barcelona Trail Races or BTR (also known as Ultratrail Collserola during its first editions) is a running event that includes several mountain races or trail running races. It takes place once a year in the Collserola Park in Barcelona, Catalonia, Spain. The first edition was in 2013. In 2020 the race was canceled due to COVID-19 restrictions.

Barcelona Trail Races

The Barcelona Trail Races or BTR (also known as Ultratrail Collserola during its first editions) is a running event that includes several mountain races or trail running races. It takes place once a year in the Collserola Park in Barcelona, Catalonia, Spain. The first edition was in 2013. In 2020 the race was canceled due to COVID-19 restrictions.