| Lake Zurich Swim | |
| Hostcity: | Zurich, Switzerland |
| Dates: | August |
| Venues: | Open water Lake Zurich |
The Lake Zurich Marathon Swim belongs to the world's longest swimming marathon races. It is held annually in August and is organized by the Sri Chinmoy Marathon Team.
The participants swim from Rapperswil47.2277°N 8.813°W to Zurich, with a total course length of .
Winner's list, overall non-wetsuit (Race record highlighted)
| Men | Women | |||||
|---|---|---|---|---|---|---|
| Country | Swimmer | Time (hours, minutes, seconds) | Country | Swimmer | Time (hours, minutes, seconds) | |
| 1987 | Lyndon Dunsbee | 06:15:02 | Bridet Young | 06:35:20 | ||
| 1988 | Mahmond Nail | 06:38:40 | Archana Patel | 09:51:20 | ||
| 1989 | Bogusław Lizak | 09:09:48 | Monika Glaner | 09:42:31 | ||
| 1990 | 06:15:20 | Tammy van Wisse | 06:42:19 | |||
| 1991 | Michal Spacek | 06:39:45 | Ilona Musalkova | 07:40:28 | ||
| 1992 | Erik von Dartel | 06:19:14 | Lenka Sterbova | 07:09:18 | ||
| 1993 | Mohammed Maarouf | 05:51:41 | Karin Bolliger | 11:56:10 | ||
| 1994 | Tamer Ibrahim Ali | 05:57:40 | Susie Maroney | 06:00:07 | ||
| 1995 | Christian Narra | 05:53:21 | Pamela Kalas | 06:12:08 | ||
| 1996 | David Zanfino | 07:24:25 | Lenka Lockerova | 07:48:30 | ||
| 1997 | - | - | - | - | - | - |
| 1998 | Sandeep Verma | 06:37:20 | Eva Andersson | 07:45:29 | ||
| 1999 | - | - | - | - | - | - |
| 2000 | Simon Lee | 07:07:00 | Petti Noelia | 07:27:37 | ||
| 2001 | Michele Silvan | 06:06:55 | Nadia Krüger | 05:59:43 | ||
| 2002 | Simon Lee | 07:11:52 | Eva Andersson | 08:25:21 | ||
| 2003 | Santiago Palacios | 06:50:42 | Amanada Picard | 06:48:12 | ||
| 2004 | Mario Guhl | 07:30:47 | Eva Andersson | 08:37:59 | ||
| 2005 | Toni Pavičić-Donkić | 06:41:08 | Sandra Albrecht | 07:26:41 | ||
| 2006 | Jürg Schmid | 07:10:23 | Tina Neill | 08:02:02 | ||
| 2007 | David Cech | 06:53:50 | Nancy Douglas | 07:07:05 | ||
| 2008 | Jürg Schmid | 06:53:23 | Margit Bohnhoff | 08:05:03 | ||
| 2009 | Lee Portingale | 07:15:07 | Christiane Vendel | 07:43:29 | ||
| 2010 | Barry Sorcha | 07:17:05 | Julie Ann Galloway | 06:35:41 | ||
| 2011 | Thomas Ladurner | 06:54:45 | Elizabeth Price | 08:25:41 | ||
| 2012 | Bruno Baumgartner | 07:33:45 | Alexandra Hardy | 07:30:56 | ||
| 2013 | Oliver Wilkinson | 06:56:36 | Patti Bauernfeind | 07:53:34 | ||
| 2014 | Marco Allegretti | 06:19:41 | Rachael Lee | 07:02:15 | ||
| 2015 | John Zemaitis | 07:40:23 | Jo Yetman | 08:21:31 | ||
| 2016 | Til Mesmer | 06:35:35 | Georgina Kovacs | 06:59:31 | ||
| 2017 | Paul Eugen Dorin Georgescu | 07:11:37 | Jenny Zwijnen | 07:44:52 | ||
| 2018 | Tyronn Venter | 06:36:59 | Sandra Hornig | 07:39:04 | ||
| 2019 | Dimitar Videnov | 06:31:09 | Sandra Hornig | 06:51:31 | ||
| 2020 | - | - | - | - | - | - |
| 2021 | Stefan Runge | 08: 08:32 | Martina Junger | 08:11:50 | ||