Denmark: Tier 1 - 1980
| Odense BK beat Aalborg BK 3-1 (A) on 18 May 1980 |
| Aalborg BK beat BK Frem 3-1 (A) on 12 Apr 1980 |
| BK Frem beat B93 København 1-0 (A) on 19 Apr 1980 |
| B93 København beat BK Fremad Amager 2-1 (A) on 7 Apr 1980 |
| BK Fremad Amager beat B 1903 København 2-1 (H) on 20 Apr 1980 |
| B 1903 København beat Esbjerg fB 3-2 (H) on 11 May 1980 |
| Esbjerg fB beat Aarhus GF 1-0 (H) on 4 May 1980 |
| Aarhus GF beat Lyngby BK 1-0 (H) on 10 Apr 1980 |
| Lyngby BK beat Kastrup BK 4-1 (H) on 20 Apr 1980 |
| Kastrup BK beat Ikast FS 3-0 (H) on 13 Apr 1980 |
| Ikast FS beat Køge BK 2-1 (H) on 20 Apr 1980 |
| Køge BK beat KB København 1-0 (H) on 3 Apr 1980 |
| KB København beat Næstved IF 3-1 (H) on 13 Apr 1980 |
| Næstved IF beat Hvidovre IF 2-1 (A) on 11 May 1980 |
| Hvidovre IF beat Vejle Boldklub 4-1 (H) on 4 May 1980 |
| Vejle Boldklub beat Odense BK 2-1 (A) on 13 Apr 1980 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.