"nombre","fecha","ubicacion","provincia","pais","metros","precio","más info" "IV Vuelta a Nado Faro de Mazarrón","1 may, 2025","Puerto de Mazarrón","Murcia","España","3100m","22 €","https://calendarioaguasabiertas.com/travesia/faro-de-mazarron-2025" "Travesía por el Mar Menor","25 may, 2025","Cartagena","Murcia","España","4500m, 1500m","desde 19 €","https://calendarioaguasabiertas.com/travesia/travesia-por-el-mar-menor-2025"