Four teams made it through to the final stage, where they will play-off for the two remaining promotion spots. Alcorcón had finished third in their regional group so they will play the remaining group champions Real Unión, and the two second-placed sides Real Jaén and Villarreal B will meet over two legs in the other final. (08.06.09)
| 13 Jun | Alcorcón |
0-0 | Real Unión |
| 14 Jun | Villarreal B |
0-0 | Jaén |