The four regional group champions play off over two legs for two of the promotion spots. First legresults were as follows:
19 May | FC Cartagena Rubén Cruz, Aketxe |
2-1 | Rayo Majadahonda Coto |
20 May | Mallorca Lago Junior, Raillo, Ariday |
3-1 | Mirandés Camacho |
The remaining twelve teams who finished in the top four of the regional groups enter a knock-out stage, with the winners of the six games entering a second round together with the two losers of the above two ties.
20 May | Celta B Drazic, Juan Hernández |
2-0 | Marbella |
20 May | Cornellà Pere, Rafa Mujica |
2-2 | Sporting Gijón B Claudio, Juan Rodríguez |
20 May | Bilbao Athletic Guruzeta (Pen) |
1-3 | Villarreal B Dalmau, Samu, Raba |
20 May | Extremadura Gallego, Valverde |
2-1 | Deportivo Fabril Uxio |
20 May | Real Murcia |
0-1 | Elche Benja |
20 May | Fuenlabrada |
0-0 | Real Sociedad B |
The four sides who finished fifth from bottom in the regional groups have to play-off to avoid the two remaining relegation spots.
20 May | Llagostera |
0-0 | Izarra |
20 May | Mérida Mato, Aguilar |
2-2 | Coruxo Anton, Diego Silva |