Route SAT Ronda-De-Dalt-hacia-Besos  

Organizada los jueves por http://sat.org.es , la Salida es en Vila Olimpica 22:15 y en plaza Cataluña a las 22:30. 24-30 km, 250-600 metros de desnivel

On  Thursdays  the routes are hilly and demanding and organized by SAT
The route begins on the port olimpic , street Marina with street Icaria at 22:15, Plaza Catalunya at 22:30. 24-30 km, The difference in altitude can be between 250 and 600 meters