Pedro advanced towards Roncevaux on 12 March 1516, but Cardinal Cisneros had been informed of the Navarrese intentions and had Colonel Villalba waiting him at Roncevaux.
Petar je napredovao prema Roncevallesu 12. ožujka 1516., ali je kardinal Cisneros bio obaviješten o navareškim namjerama i imao pukovnika Villalbu koji ga je čekao kod Roncevallesa.