Portugal: Tier 1 - 1966-67
| Sanjoanense beat Vitória Guimarães 2-1 (H) on 8 Jan 1967 |
| Vitória Guimarães beat Leixões 2-0 (H) on 23 Oct 1966 |
| Leixões beat Braga 1-0 (H) on 1 Jan 1967 |
| Braga beat Vitória Setúbal 2-1 (A) on 27 Nov 1966 |
| Vitória Setúbal beat Varzim 1-0 (H) on 9 Oct 1966 |
| Varzim beat SC Beira Mar 4-2 (A) on 23 Oct 1966 |
| SC Beira Mar beat Atlético CP 4-1 (H) on 27 Nov 1966 |
| Atlético CP beat Porto 2-0 (H) on 2 Oct 1966 |
| Porto beat Sporting CP 1-0 (H) on 25 Sep 1966 |
| Sporting CP beat da CUF Barreiro 3-1 (A) on 18 Dec 1966 |
| da CUF Barreiro beat Académica Coimbra 3-2 (A) on 25 Sep 1966 |
| Académica Coimbra beat Os Belenenses 1-0 (A) on 27 Nov 1966 |
| Os Belenenses beat Benfica 2-1 (H) on 1 Jan 1967 |
| Benfica beat Sanjoanense 3-1 (A) on 4 Dec 1966 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.