The Marató BP Castelló is a prominent Spanish race recognized with World Athletics Bronze Label status and attracting thousands of international participants. Featuring a redesigned, flatter course, it has produced record-breaking performances and is ranked among the fastest marathons in Spain. The event also includes the elite Facsa 10K, known for exceptional results. Supported by an engaged local community, dedicated volunteers, and professional organization, Castelló has built a strong reputation among both amateur and elite athletes seeking high-performance opportunities in a well-organized setting.