The eight survivors from the previous round, including four regional group champions, will play off for the four promotion spots. Games to take place over one leg in Extremadura. If scores are level after extra time, the side finishing higher in their respective regional league will qualify for the next round.
Results were as follows (aet - after extra time, teams promoted in bold):
22 May | Real Sociedad B Figueras (og) 63, Karrikaburu 105 |
2-1 (aet) | Algeciras Ezkurdi (og) 50 |
22 May | Badajoz |
0-1 | Amorebieta Iker Bilbao 22 |
23 May | Ibiza Ekain (p) 69 |
1-0 | UCAM Murcia |
23 May | Burgos Saul Berjon 107 |
1-0 (aet) |
Athletic Bilbao B |