Maratón de bolillos e outros labores artesanais na Pobra do Caramiña (Coruña)
Sponsor: Agrupación Revolteiras
Date: Saturday, August 3 and Sunday August 4, 2013
Time: 12:00 on Saturday to 20:30 on Sunday
Place: Casa Mariñeira do Parque do Castelo, A Pobra do Caramiñal
Website:  http://tinyurl.com/mvl8sdd
Phone: 671 090 262 / 687 482 835, tourism office

I’m not exactly certain what the bobbinlace marathon consists of, but it sounds interesting.  The opening of the event is at 12:00 on Saturday, and the marathon ends at 8:30 PM on Sunday. The poster is written in Galician.