Claim: Serpis, a coastal river in Alicante and Valenica, runs 46.3 miles into the Mediterranean.
Evidence: The Serpis (Valencian pronunciation: [ˈseɾpis) is a short coastal river in the provinces of Alicante and Valencia, in Spain. 74.5 km (46.3 mi) Other cities it passes through include Cocentaina, L'Alqueria d'Asnar, Muro d'Alcoi, Gayanes and Beniarrés, where a dam creates an artificial lake; after the latter, the Serpis crosses L'Orxa, Vilallonga, Potries, Beniarjó, Almoines and Gandia, where it flows into the Mediterranean Sea, shortly after receiving the waters of its main affluent, Vernisa river. Serpis