Marathon swimming Triple Crowner Adam O’Byrne (45, New Zealand, MSF bio here, IISA bio here) from Dunedin, New Zealand became an Iron Iceman with his recent Ice Mile at Blue Lake in St Bathans, New Zealand on July 10th.

After completing four Ironman Triathlons – including a fast 9 hour 40 minute Ironman in the hot lava fields in Kona, Hawaii in 2010, O’Byrne completed his coldest swim to achieve the Frosted Triple Crown of Open Water Swimming when he completed the Ice Mile in 27 minutes 20 seconds in the 4.97°C water and 2.00°C air of Blue Lake on July 10th.

Iron Icemen

• ‪Pádraig Mallon‪ (Ireland) on 20 January 2013
• ‪Paul Fowler‪ (UK) on 29 December 2013
• ‪Stuart Hinde‪ (UK) on 2 March 2014
• Christof Wandratsch (Germany) on 27 December 2014
• ‪Paolo Chiarino‪ (Italy) on 6 January 2015
• ‪John Dyer‪ (UK) on 23 January 2016
• ‪Cerys Thomas‪ (Gibraltar) on 10 February 2016
• Kieron Palframan (South Africa)
• David Coleman‪ (New Zealand) on 14 January 2017
• ‪Leszek Naziemiec‪ (Poland) on 19 March 2017
• Donald McDonald (UK) on 2 February 2018
• Mark Hannigan (Ireland) on 3 February 2018
• Peter Bacon (England) on 3 February 2018
• Uli Munz (Germany) on 3 February 2018
• James Leitch (Scotland) on 10 March 2018
• Andrew Ainge (UK) on 10 March 2018
• Graeme Flitcroft (UK) on 24 March 2018
• Noel Grimes (Ireland) on 19 August 2018
• Ger Kennedy (Ireland)
• Stefan Jung (Germany) on 18 January 2019
• Theo van der Meer (Netherlands) on 18 January 2019
• Philippe Fort (France) on 20 January 2019
• Stephen Rouch (USA) on 23 January 2019
• Mark Dempsey (Ireland) on 2 February 2019
• Joe Zemaitis (USA) on 28 February 2019
• Jerry George (USA) on 28 February 2019
• Alexandre Fuzeau (France) on 4 August 2019 [first within one calendar year for a Guinness World Record
• Lars Mack (Germany) on 4 January 2020
• Darran Cusick (UK) on 7 March 2020
• Hassan Baraka (Morocco) on 21 January 2021
• Alan Gleeson (Ireland) on 30 January 2021
• Albert Stienezen (Netherlands) on 14 January 2022
• William Murphy (Ireland) on 23 January 2022
• Marek Rother (Poland) on 4 September 2022
• Ian Wright (England) on 17 December 2022
• Mark Dempsey (Ireland) on 2 February 2019
• Peter Hancock (Australia) in June 2023
• Robert Vasiliu (Romania) in June 2023
• Marcin Schabowski (Poland) on 3 September 2023
• Philipp Tiefenbrunn (Austria) on 16 June 2024
• Christoph Sivich (Austria) on 6 January 2025
• Johnny O Loughlin (Ireland) on 13 February 2025
• Adam O’Byrne (New Zealand) on 10 July 2025

Iron Icewomen

• Kellie Joyce Latimer‪ (USA) on 14 December 2014
• ‪Jaimie Monahan‪ (USA) on 2 April 2016
• Claire Bustin-Mulkern‪ (UK) on 25 January 2017
• ‪Conny Prasser‪ (Germany) on 27 January 2017
• Corinna Nolan (Ireland) on 3 February 2018
• Elina Makinen (Finland) on 5 August 2018
• Sophia Nash (Scotland) on 19 January 2019
• Erin Churchill (USA) on 14 December 2019
• Claudia Müller (Austria) on 19 January 2020
• Hanna Bakuniak (Poland) on 22 August 2020
• Cindy Hughes (USA) on 29 November 2020
• Anja Binder (Germany) on 9 August 2021
• Qing Li (USA) on 5 December 2021 (achieved within 29 days)
• Kaetlyn Taylor (USA) on 20 March 2022
• Trisha Harvey (Scotland) on 17 December 2022
• Angela Wood (England) on 17 December 2022
• Madina Kurmanbaeva (Kazakhstan) on 21 January 2023
• Gerda Holla (Netherlands) on 9 September 2023
• Adele Havercroft (England) on 20 January 2024
• Makala Jones (Wales) on January 2025
• Fay Dellimore (England) on 22 February 2025
• Claudia Müller (Germany) on 13 April 2025
• Claudia Müller (Austria) on 16 June 2025 [second Iron Icewoman achievement within 64 days, Nautical Ice Mile]

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