Spain: La Liga - 1980-81
| Salamanca beat Real Zaragoza 3-1 (H) on 30 Nov 1980 |
| Real Zaragoza beat Real Betis 2-0 (H) on 9 Nov 1980 |
| Real Betis beat Osasuna 2-1 (A) on 21 Sep 1980 |
| Osasuna beat Las Palmas 1-0 (H) on 7 Sep 1980 |
| Las Palmas beat Real Madrid 1-0 (H) on 1 Nov 1980 |
| Real Madrid beat Hércules 3-0 (H) on 23 Nov 1980 |
| Hércules beat Valencia 2-0 (A) on 21 Sep 1980 |
| Valencia beat Real Murcia 2-0 (A) on 23 Nov 1980 |
| Real Murcia beat Athletic Bilbao 5-4 (H) on 19 Oct 1980 |
| Athletic Bilbao beat Sevilla 3-0 (H) on 11 Oct 1980 |
| Sevilla beat Sporting Gijón 3-2 (H) on 9 Nov 1980 |
| Sporting Gijón beat Barcelona 2-1 (H) on 21 Sep 1980 |
| Barcelona beat Atlético Madrid 4-2 (H) on 9 Nov 1980 |
| Atlético Madrid beat Real Valladolid 5-2 (H) on 7 Sep 1980 |
| Real Valladolid beat Espanyol 3-1 (H) on 12 Oct 1980 |
| Espanyol beat Almería 1-0 (H) on 19 Oct 1980 |
| Almería beat Real Sociedad 3-2 (H) on 23 Nov 1980 |
| Real Sociedad beat Salamanca 2-0 (A) on 26 Oct 1980 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.