| Málaga beat Recreativo Huelva 2-1 (H) on 18 Sep 1966 |
| Recreativo Huelva beat Lleida 1-0 (H) on 11 Sep 1966 |
| Lleida beat Badalona 2-0 (H) on 18 Sep 1966 |
| Badalona beat Constància 1-0 (H) on 11 Sep 1966 |
| Constància beat Real Betis 3-1 (H) on 16 Oct 1966 |
| Real Betis beat Condal 3-0 (H) on 18 Sep 1966 |
| Condal beat Mestalla 4-1 (H) on 11 Sep 1966 |
| Mestalla beat Real Murcia 4-3 (H) on 18 Sep 1966 |
| Real Murcia beat Ceuta 3-0 (H) on 11 Sep 1966 |
| Ceuta beat Levante 2-0 (H) on 18 Sep 1966 |
| Levante beat Cádiz 1-0 (H) on 11 Sep 1966 |
| Cádiz beat Castellón 2-0 (H) on 16 Oct 1966 |
| Castellón beat CE Europa 2-0 (H) on 9 Oct 1966 |
| CE Europa beat RCD Mallorca 1-0 (H) on 18 Sep 1966 |
| RCD Mallorca beat Algeciras 3-1 (H) on 9 Oct 1966 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.