KM | Kathia Michelle Spiegeler Sanchez | 🇬🇹Guatemala | — | 39th — 2021 Americas Triathlon Cup Ixtapa |
KR | Kathie Rivers | | — | 4th — 1983 IRONMAN Hawaii |
KS | Kathigarupan S | 🇮🇳India | — | DNF — 2020 Chennai NTT ASTC Triathlon Asian Cup |
KH | Kathinka Hartvedt | 🇳🇴Norway | — | DNF — 2025 Europe Triathlon Cup Olsztyn |
KM | Kathinka Marie Hovig Hartvedt | 🇳🇴Norway | — | 3rd — 2025 NOR Triathlon National Championships |
KC | Kathleen Calkins | | — | 11th — 2014 Arizona |
KM | Kathleen M. Malone | 🇺🇸United States | — | 356th — 2004 IRONMAN Lake Placid |
| | | — | 17th — 2009 Lake Placid |
| | | — | 6th — 1985 IRONMAN Hawaii |
| | 🇧🇸Bahamas | — | 4th — 2019 GRN Triathlon National Championships |
| | 🇺🇸United States | — | 24th — 2024 IRONMAN 70.3 Maine |
| | | — | 12th — 2010 Challenge Roth |
| | 🇺🇸United states | — | 1st — 2015 Habana ITU Long Distance Triathlon Series Event and Iberoamerican Championships |
| | 🇧🇪Belgium | — | 29th — 2025 BEL Triathlon National Championships |
| | 🇱🇮Liechtenstein | — | 9th — 2010 Vaduz ETU Triathlon Small States of Europe Championships |
| | 🇩🇪Germany | PTO #258 | 16th — 2025 Challenge Peguera Mallorca |
| | 🇩🇪Germany | — | 12th — 2013 ITU Long Distance |
| | 🇩🇪Germany | — | 8th — 2013 GER Sprint Triathlon National Championships |
| | | — | 4th — 2010 IRONMAN |
| | 🇦🇹Austria | — | 5th — 2025 NED Sprint Triathlon National Championships |
| | 🇦🇹Austria | — | 12th — 2025 AUT Triathlon National Championships |
| | 🇩🇪Germany | — | DNS — 2019 Western Australia |
| | | — | 356th — 2009 World Championship |
| | 🇳🇴Norway | — | 11th — 2024 NOR Triathlon National Championships |
| | | — | 460th — 2007 IRONMAN Florida |
| | | — | 13th — 2009 IRONMAN Louisville |
| | 🇺🇸United States | — | 123rd — 2008 IRONMAN 70.3 California |
| | 🇮🇪Ireland | — | 5th — 2023 ESP Triathlon National Championships |
| | | — | DNF — 2017 Taiwan |
| | | — | 17th — 2015 Arizona |
| | | — | DNF — 2025 IRONMAN 70.3 Port Macquarie |
| | 🇺🇸United states | — | 9th — 2021 Coeur d'Alene |
| | 🇺🇸United states | — | DNF — 2011 Buffalo ITU Triathlon Pan-American Cup |
| | | — | 11th — 2017 IRONMAN 70.3 Augusta |
| | | — | 19th — 2017 IRONMAN 70.3 Augusta |
| | 🇲🇵Northern Mariana Islands | — | 12th — 2022 Pacific Mini Games. Triathlon |
| | 🇺🇸United states | — | 25th — 2016 IRONMAN 70.3 Xiamen |
| | 🇨🇦Canada | — | 4th — 2012 Cancun ITU Triathlon World Cup |
| | 🇺🇸United states | — | 1st — 2015 Galapagos CAMTRI Middle Distance Triathlon American Cup |
| | 🇧🇷Brazil | — | DNF — 2004 IRONMAN Florida |
| | | — | 237th — 2007 IRONMAN Brazil |
| | | PTO #158 | 39th — 2025 World Championship |
| | 🇮🇪Ireland | — | 2nd — 2014 USA Triathlon National Championships |
| | | — | 14th — 2009 IRONMAN Louisville |
| | 🇺🇸United States | — | 185th — 2009 IRONMAN 70.3 California |
| | 🇮🇪Ireland | — | 5th — 2014 NED Sprint Triathlon National Championships |
| | 🇺🇸United states | — | 35th — 2019 Holten ETU Sprint Triathlon Premium European Cup |
| | 🇬🇧Great britain | — | DNF — 2014 Banyoles ETU Triathlon European Cup |
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