Marató per a La Marató de TV3

Event facts

• It takes place on a Sunday, December 13, 2026 — winter in this part of the world.
• The closest comparable swimming event is Radikal Asalto a las Medes 2026 in Club Nàutic Estartit, 33 km away, on October 31, 2026.
• 11 of the 12 most similar events take place in the same month.