Lake Geneva Chillon - Geneva — Switzerland · France

Length of Lake Geneva

63.5 km
Distance
Chillon Castle ↔ Bains des Pâquis, Geneva
Sentinel-2 cloudless 2016 · Copernicus Sentinel data
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Crossings
89
Swimmers
49
Countries
10
Women
66%
Median time
28:36
Busiest month
August

Crossings per year

Each bar is a year, split between skin and wetsuit.

5101519901995200020052010201520202025
SkinWetsuit and other assisted swimwear
Show the data as a table
YearCrossingsSkinWetsuit and other assisted swimwearBestMedian time
202555024:33:0326:34:07
2024139422:09:3822:48:30
202398128:12:5535:58
202287126:39:1929:24:53
202151419:5333:23
2020000——
201932125:45:0225:45:02
2018532——
201774325:37:0325:37:03
2016158728:3632:46:33
201552332:5232:52:14
2014000——
2013000——
2012000——
2011000——
2010000——
2009000——
2008000——
2007000——
2006000——
2005000——
2004000——
2003000——
2002000——
2001000——
2000000——
199922042:4542:45
1998000——
1997000——
1996000——
1995000——
1994000——
1993000——
1992000——
1991000——
1990000——
1989000——
1988000——
1987000——
198633022:42:3022:42:30

When people swim it

The month with most crossings is August.

20JanFebMarAprMayJunJulAugSepOctNovDec
Show the data as a table
MonthCrossings%
January00%
February00%
March00%
April00%
May00%
June23%
July2026%
August3343%
September2128%
October00%
November00%
December00%

Women and men

66%Women
  • Women29 · 33%
  • Men15 · 17%
  • Relays or not stated45 · 51%

Equipment and format

89Crossings
  • Skin · Relay34 · 38%
  • Wetsuit and other assisted swimwear · Solo22 · 25%
  • Skin · Solo20 · 22%
  • Wetsuit and other assisted swimwear · Relay13 · 15%

Starting side

89Crossings
  • From Chillon Castle65 · 73%
  • From Bains des Pâquis, Geneva3 · 3%
  • Direction not declared21 · 24%

Single and multiple

89Crossings
  • One-way88 · 99%
  • Two-way1 · 1%

Where swimmers come from

10Countries
  • 🇬🇧 United Kingdom22 · 42%
  • 🇺🇸 United States11 · 21%
  • 🇨🇭 Switzerland7 · 13%
  • 🇦🇺 Australia4 · 8%
  • 🇫🇷 France3 · 6%
  • 🇮🇪 Ireland3 · 6%
  • 🇩🇰 Denmark1 · 2%
  • 1 other countries1 · 2%

Age at the crossing

Solo crossings only, where the source gives the age.

10<2020–2930–3940–4950–5960–6970+

Youngest: Noam Yaron🇨🇭, 24 · Oldest: Jennifer Dutton🇺🇸, 52

Time distribution

Solo crossings, in half-hour bands. Mean 29:16:37, median 28:36.

519:3020:3021:3022:3023:3024:3025:3026:3027:3028:3029:3030:3031:3032:3033:3034:3035:3036:3037:3038:3039:3040:3041:3042:30

Times year by year

Median and best time of each year's solo crossings; higher is faster.

20:42:2431:1941:55:361990200020102020
Median timeBest

The record over time

Each step is a crossing that beat the best time up to that day, in its category.

20:21:0326:22:3032:23:571990200020102020
Skin · RelayWetsuit and other assisted swimwear · SoloSkin · SoloWetsuit and other assisted swimwear · Relay
Skin · Relay
DateSwimmerTimeTaken off the record
Aug 30, 2023Czech Masters Across Lac Léman!20:08:27−1:55:17
Jul 12, 2018Viva Geneva22:03:44−0:00:51
Jul 3, 2018Château to Gâteau22:04:35−1:23:55
Sep 25, 2016ChaCha Team23:28:30−4:10:36
Jul 26, 2016Geneva by 327:39:06−2:48:50
Aug 11, 2015Water Worshippers30:27:56—
Wetsuit and other assisted swimwear · Solo
DateSwimmerTimeTaken off the record
2021Alexandre Bosson🇨🇭19:53−5:44:03
Aug 6, 2017Helen Conway🇦🇺25:37:03−2:58:57
Aug 31, 2016Jaimie Marie Monahan🇺🇸28:36−4:16
Aug 2015Jaimie Marie Monahan🇺🇸32:52—
Skin · Solo
DateSwimmerTimeTaken off the record
Jul 16, 2024Neil Gilson🇬🇧22:09:38−0:32:52
Aug 1986Alain Charmey🇨🇭22:42:30—
Wetsuit and other assisted swimwear · Relay
DateSwimmerTimeTaken off the record
2018Michael Jennings🇬🇧, Nichola Murch🇬🇧, Dr. Nick Murch, Dawn Palmer🇬🇧22:04−6:08:56
Aug 11, 2015Kate Mason🇦🇺, Julia Aston🇬🇧28:12:56—

Countries

  • 🇬🇧 United Kingdom22
  • 🇺🇸 United States11
  • 🇨🇭 Switzerland7
  • 🇦🇺 Australia4
  • 🇫🇷 France3
  • 🇮🇪 Ireland3
  • 🇩🇰 Denmark1
  • 🇲🇽 Mexico1
Show the data as a table
CountryCrossingsWomenBestFirst from the country
🇬🇧 United Kingdom22822:09Mark Sheridan🇬🇧 · Jul 2016
🇺🇸 United States111124:33:03Jaimie Marie Monahan🇺🇸 · Aug 2015
🇨🇭 Switzerland7219:53Alain Charmey🇨🇭 · Aug 1986
🇦🇺 Australia4425:37:03Kate Mason🇦🇺, Julia Aston🇬🇧 · Aug 11, 2015
🇫🇷 France3026:39:19Loïs Aldebert🇫🇷 · Sep 12, 2022
🇮🇪 Ireland3325:45:02Rachel Doyle🇮🇪 · Aug 2017
🇩🇰 Denmark1028:35:10Emily Stausboll🇩🇰 · Jul 22, 2025
🇲🇽 Mexico1131:41:37Arleen Gonzalez Pérez🇲🇽 · Jun 12, 2024

Where swimmers land

  • Bains des Pâquis57
  • Chillon Castle4
  • Bains des Pâquis in Geneva, Switzerland2
  • Le Bain des Pacques2
  • Bains de Pâquis1
  • Bains des Pâquis in Geneva1
  • Geneva1

Distance is the shortest straight line between the start and finish coastal stretches, not the GPS track length: currents cause swimmers to cover much more distance.

Source: Lake Geneva Swimming Association. Crossings as recorded by the body that ratified them.