Helsinki → Tallinn → Stockholm → Riga → Berlin → Hamburg → Copenhagen

Copenhagen → Berlin → Ronne → Riga → Visby → Stockholm → Copenhagen

Berlin → Ronne → Riga → Visby → Stockholm → Copenhagen → Berlin

Helsinki → Tallinn → Stockholm → Riga → Klaipeda → Gdansk → Berlin → Hamburg → Copenhagen → Copenhagen

Berlin → Gdansk → Visby → Riga → Stockholm → Copenhagen → Berlin

Copenhagen → Berlin → Gdansk → Visby → Riga → Stockholm → Copenhagen

Oslo → Copenhagen → Berlin → Ronne → Riga → Visby → Stockholm

Copenhagen → Berlin → Gdansk → Klaipeda → Riga → Stockholm → Tallinn → Helsinki

Copenhagen → Gdansk → Klaipeda → Riga → Tallinn → Helsinki → Turku → Mariehamn → Stockholm → Stockholm

Copenhagen → Oslo → Berlin → Gdansk → Klaipeda → Riga → Stockholm → Tallinn → Helsinki

Copenhagen → Oslo → Berlin → Gdansk → Klaipeda → Riga → Stockholm → Tallinn → Helsinki