World Marathon Swim Calendar - 2018

Worldwide list of organized annual marathon swim races. 10 km (6 miles) or longer swims in British Isles, Europe, South America, Central America, Caribbean, Australia, New Zealand, Asia, Africa.

For marathon swims in the United States, see our separate U.S. Marathon Swim Calendar.

Jump to: British Isles, Europe, Latin America, Oceania, Asia.

British Isles

List of organized marathon swim races in British Isles
Date	Swim	Location	Distance(km)
2018-06-30	BLDSA Torbay	Torbay, England	13
2018-07-07	BLDSA Bala	Llyn Tegid, Wales	9.7
2018-08-05	Thames Marathon	Henley-on-Thames, England	14
2018-08-11	BLDSA Ullswater	Penrith, England	11.2
2018-08-12	Michael O'Hare 10K Ulster Championship	Camlough Lake, Northern Ireland	10
2018-08-25	BLDSA Loch Lomond	Loch Lomond, Scotland	34.8
2018-09-01	BLDSA Windermere	Windermere, England	16.9
2018-09-08	BLDSA St Mary's Loch	Scotland	10.5

Europe

List of organized marathon swim races in Europe
Date	Swim	Location	Distance(km)
2017-08-26	Faros Marathon Swim	Stari Grad, Croatia	16
2018-05-13	Mediterranean Coast Challenge	Altea, Spain	10
2018-06-23	Gran Fondo Cinque Terre	Portovenere, Italy	15
2018-07-07	Gran Fondo Venezia	Cavallino Treporti, Italy	15
2018-07-14	Toroneos Gulf Marathon	Nikiti, Greece	24.5
2018-07-21	Lago D'Orta Marathon Swim	Lago d'Orta, Italy	27
2018-07-21	Gran Fondo Porto Conte	Alghero, Italy	17
2018-08-05	International Self-Transcendence Swim	Zurich, Switzerland	26.4
2018-08-11	IJsselmeer Zwemmarathon	IJsselmeer, Netherlands	22
2018-08-25	Gran Fondo Sanremo	Sanremo, Italy	15
2018-08-26	Lake Geneva Classic	Switzerland/France	13
2018-09-08	Messenian Gulf Swim	Kalamata, Greece	30
2018-09-08	Gran Fondo Naviglio Grande	Milano, Italy	24
2018-09-09	Capri-Napoli Marathon	Naples, Italy	36
2018-09-19	Gran Fondo Bocche Bonifacio	Santa Teresa Gallura, Italy	15
2018-09-22	Prom'Swim	Nice, France	10
2019-05-31	Colonia Classic	Mallorca	10

Latin America

List of organized marathon swim races in Latin America
Date	Swim	Location	Distance(km)
2017-11-11	Travessia 14 Bis	Canal de Bertioga, Santos, Brazil	24
2017-11-11	Reto Acapulco	Acapulco, Mexico	22
2018-04-28	Los Cabos Challenge	San José del Cabo, Mexico	14.2
2018-05-27	El Cruce	Cancun, Mexico	10
2018-11-11	Barbados Open Water Festival	Carlyle Bay, Barbados	10
2019-01-27	Swim for Haiti	Wahoo Bay, Haiti	10

Oceania

List of organized marathon swim races in Oceania
Date	Swim	Location	Distance(km)
2017-12-16	Vladswim Balmoral Challenge	Balmoral, Sydney, Australia	10
2018-04-22	Auckland Marathon Swim	Auckland, New Zealand	12.5
2018-05-05	Lake Argyle Swim	Western Australia	20
2018-05-20	South Head Roughwater	Sydney, Australia	10
2018-07-30	Pacific Open Water Challenge	Samoa	10, 15
2018-10-25	Mana Swimfest Fiji	Fiji	10
2019-01-12	Epic Swim - Lake Taupo	New Zealand	10
2019-01-29	Ruby10 - Lake Wanaka	New Zealand	10
2019-02-23	Rottnest Channel Swim	Perth, Western Australia	19.7
2019-03-16	Port to Pub	Perth, Western Australia	25
2019-03-28	Apolima Strait	Samoa	22.3
2019-10-17	Apolima "Double X"	Samoa	46

Asia

List of organized marathon swim races in Asia
Date	Swim	Location	Distance(km)
2017-08-27	India National Open Water Swimming Competition	Murshidabad, West Bengal, India	81
2018-02-04	Cold Half	Hong Kong	15
2018-05-13	Hong Kong Open Water Swimming Championship	Hong Kong	10
2018-06-02	OWS Oceans Cup	Tateyama City, Japan	10
2018-10-06	Clean Half	Hong Kong	15
2018-10-06	Perhentian Island Marathon Swim	Perhentian Islands, Malaysia	16