Depois de falar das provas no Brasil, essa aqui é para quem se interessa por provas realmente longas, com mais de 15K, veja a lista completa. Alguém sabe de alguma dessas no Brasil?
- 88K (54.6 miles): Maratón Internacional Hernandarias – Paraná in Argentina
- 81K (50.3): India National Open Long Distance Swimming Championship in West Bengal, India
- 57K (35.4 miles): Santa Fe-Coronda Marathon Swim in Argentina
- 36K (22.3 miles): Maratona del Golfo Capri-Napoli in Italy
- 34K (21.2 miles): Traversée Internationale du lac Memphrémagog in Quebec, Canada
- 32K (19.8 miles): Traversée Internationale du lac St-Jean in Quebec, Canada
- 30K (18.6 miles): Ohrid Swimming Marathon in Macedonia
- 26.5K (16.4 miles): International Self-Transcendence Marathon in Lake Zurich, Switzerland
- 45.8K (28.5 miles): Manhattan Island Marathon Swim
- 38.6K (24 miles): Tampa Bay Marathon Swim
- 33.7K (21 miles): British Long Distance Swimming Association Two-way Windermere in Lake Windermere, England
- 30K (miles): International Swimming Marathon of Messiniakos Gulf in South Peloponnesus, Greece
- 28.1K (17.5 miles): Ederle Swim from New York to New Jersey, USA
- 22K (16.1 miles): Toroneos Gulf Crossing in Nikiti, Greece
- 25K (15.5 miles): U.S. Masters Swimming 25K National Championships
- 25K (15.5 miles): Cruce del Puerto Rosario in Argentina
- 25K (15.5 miles): St. Vincent’s Foundation Swim Across the Sound from Connecticut to New York, USA
- 25K (15.5 miles): Villa Urquiza – Paraná in Argentina
- 25K (15.5 miles): FINA World Swimming Championships and LEN European Championships
- 24K (14.9 miles): St. Petersburg to Kotlin Island in Russia
- 30.5K (19 miles): All India Sea Swimming Competition
- 22K (13.6 miles): Ijseelmeerzwemmarathon in the Netherlands
- 21K (13 miles): International Marathon Swimming Beltquerung from Denmark to Germany
- 21K (13 miles): Travesia En Aguas Abiertas Por la Ruta de Olaya in Lima, Peru
- 20.2K (12.6 miles): Distance Swim Challenge
- 20.1K (12.5 miles): Swim Around Key West and FKCC Swim Around Key West
- 19.7K (12.2 miles): Rottnest Channel Swim (Rotto Solo) in Perth, Australia
- 18K (11.1 miles): Fiji Swims in Fiji
- 16K (9.9 miles): Faros Marathon Swim in Croatia
- 16K (9.9 miles): Lake Trichonida Crossing in Greece
- 16K (9.9 miles): Swimming Peace Marathon from Greece to Turkey
Fonte: The Daily News of Open Water Swimming e Open Water Source