Portugal: Tier 2 - 2019-20

Portugal: Tier 2 - 2019-20 - Earliest Hamiltonian win cycle
Varzim beat Chaves 2-1 (H) on 27 Oct 2019
Chaves beat Académica Coimbra 2-1 (A) on 24 Aug 2019
Académica Coimbra beat Leixões 3-2 (H) on 11 Aug 2019
Leixões beat Sporting Covilhã 3-2 (A) on 15 Sep 2019
Sporting Covilhã beat Académico Viseu 3-1 (A) on 1 Sep 2019
Académico Viseu beat Penafiel 2-0 (A) on 11 Aug 2019
Penafiel beat Mafra 2-1 (H) on 15 Sep 2019
Mafra beat Feirense 2-1 (A) on 26 Oct 2019
Feirense beat Vilafranquense 2-0 (H) on 11 Aug 2019
Vilafranquense beat Oliveirense 3-2 (H) on 13 Oct 2019
Oliveirense beat Casa Pia 3-1 (A) on 15 Sep 2019
Casa Pia beat Cova Piedade 1-0 (A) on 22 Sep 2019
Cova Piedade beat Benfica B 2-0 (H) on 31 Aug 2019
Benfica B beat Nacional 1-0 (H) on 26 Oct 2019
Nacional beat Porto B 4-1 (H) on 5 Oct 2019
Porto B beat Farense 3-1 (A) on 25 Aug 2019
Farense beat Estoril 2-1 (A) on 18 Aug 2019
Estoril beat Varzim 3-1 (H) on 1 Sep 2019

HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.