The first match will be played on October 25th and the second of the two-legged ties will be played on November 8th.
The full draw:
Ecija (III) v Real Madrid
Badalona (III) v Barcelona
Pena Sport (IV) v Osasuna
Portuense (III) v Valencia
Gimnastica Segoviana (IV) v Sevilla
Rayo Vallecano (III) v Espanyol
Castellon (II) v Villarreal
Alaves (II) v Celta Vigo
Xerez (II) v Getafe
Valladolid (II) v Gimnastic Tarragona
Hercules (II) v Real Zaragoza
Malaga (II) v Real Sociedad
Deportivo Coruna v Racing Santander
Athletic Bilbao v Real Mallorca
Recreativo Huelva v Real Betis
Atletico Madrid v Levante
