KA | Kazuna Asanuma | 🇯🇵Japan | — | 8th — 2026 Asia Triathlon Cup and Southeast Asia Championships Putrajaya |
KS | Kazuo Sudo | | — | 335th — 2006 World Championship |
KJ | Kazushi Jozuka | | — | 2nd — 2026 Asia Triathlon Cup and Southeast Asia Championships Putrajaya |
KS | Kearci Smith | | — | 14th — 2020 Huntington Triathlon |
KR | Keat Rebekah | | — | 5th — 2016 Cairns |
KA | Keaton Anderson | 🇺🇸United states | — | 28th — 2024 Americas Triathlon Premium Cup Viña del Mar |
KW | Keaton Wolansky | | — | 12th — 2016 Challenge Penticton (ITU) |
| | 🇿🇦ZA | PTO #534 | 31st — 2026 Challenge Sir Bani-Yas |
| | | — | DNF — 2015 Challenge Wanaka |
| | | — | 23rd — 2022 IRONMAN 70.3 Indian Wells La Quinta |
| | | — | 20th — 2018 IRONMAN 70.3 Santa Cruz |
| | 🇯🇵Japan | — | 11th — 2025 JPN Triathlon National Championships |
| | | — | 3rd — 2016 IRONMAN 70.3 Xiamen |
| | 🇲🇺Mauritius | — | — |
| | | — | 27th — 2015 Austria |
| | 🇲🇹Malta | — | 1st — 2022 JPN Triathlon National Championships |
| | | — | 33rd — 2016 IRONMAN 70.3 Xiamen |
| | 🇺🇸United states | — | DNF — 2025 World Triathlon Cup Tongyeong |
| | | — | 343rd — 2006 IRONMAN 70.3 Eagleman |
| | | — | DNF — 2025 IRONMAN 70.3 Pennsylvania |
| | | PTO #183 | DNF — 2025 IRONMAN 70.3 Indian Wells |
| | | — | 59th — 2009 IRONMAN 70.3 2009 World Championship |
| | | — | 25th — 2022 IRONMAN Thursday World Championship |
| | 🇨🇦Canada | — | 37th — 2005 IRONMAN 70.3 California |
| | 🇺🇸United States | — | 196th — 2007 IRONMAN 70.3 California |
| | 🇺🇸United States | — | 56th — 2009 IRONMAN 70.3 Augusta |
| | | — | 16th — 2019 IRONMAN 70.3 Santa Cruz |
| | | — | 17th — 2011 Arizona |
| | 🇺🇸United States | — | 16th — 2021 Coeur d'Alene |
| | | — | 16th — 2021 Coeur d'Alene |
| | | — | 17th — 2018 IRONMAN 70.3 Santa Cruz |
| | | PTO #581 | 24th — 2025 IRONMAN 70.3 Eagleman |
| | 🇺🇸United states | — | 9th — 2025 World Triathlon Cup Tongyeong |
| | | — | 7th — 2017 IRONMAN Arizona |
| | 🇦🇺Australia | — | — |
| | | — | 7th — 2012 Switzerland |
| | | — | 21st — 2011 ITU Long Distance |
| | 🇦🇺Australia | — | 22nd — 2025 Oceania Triathlon Super-Sprint Championships Runaway Bay |
| | | — | DNF — 2021 IRONMAN 70.3 Andorra |
| | | PTO #715 | 18th — 2025 Challenge Vieux Bocau |
| | 🇦🇺Australia | — | DNF — 2006 IRONMAN Australia |
| | | — | 8th — 2011 IRONMAN Brasil |
| | | — | 7th — 1979 IRONMAN Hawaii |
| | | — | 16th — 2010 IRONMAN Brasil |
| | | — | 33rd — 2015 ITU Long Distance |
| | 🇺🇸United States | — | 35th — 2011 IRONMAN 70.3 California |
| | 🇯🇵Japan | — | 37th — 2026 Africa Triathlon Cup El Galala |
| | | — | 15th — 2017 IRONMAN Cozumel |
