It heads south east through the Sierra de las Mamblas rising over the Mazariegos (1,060m) and pass Muela (1,374m).

It continues through the mountains tom Soria passing over the Puerto Mojón Pardo (1,234m) with the Reserva Nacional de Urbión in the Sierra de Urbión to the north rising to 2,229m.

The road continues south east into the Sierra de la Virgen and the Puerto Bigornia (1,100m).

The road follows the Jiloca River to Daroca and a junction with the N-330 crossing the Puerto de Villafeliche (860m).

The road passes between the Serra d'Espadà and Sierra de Javalambre arriving at the coast at Sagunto and the Autopista AP-7.