| Name | Country | PTO Rank | Recent Race | |
|---|---|---|---|---|
CA | Corinne Abraham | — | 7th — 2019 IRONMAN Hawaii | |
CM | Corinne Mouw | PTO #283 | 11th — 2025 Chattanooga | |
CK | Corne Klein | — | 20th — 2010 IRONMAN Regensburg | |
CS | Cornelis Scheltinga | — | 17th — 2021 Challenge Almere | |
CM | Corral Matias | — | 344th — 2006 IRONMAN Florida | |
CK | Corrie Kristick | — | 13th — 2016 IRONMAN 70.3 Xiamen | |
CM | Cory Mayfield | PTO #689 | 12th — 2025 IRONMAN 70.3 La Quinta | |
 | Costanza Arpinelli | 🇮🇹Italy | — | 14th — 2025 World Triathlon Cup San Pedro de la Paz |
| — | 207th — 2009 IRONMAN 70.3 Eagleman | |||
| — | 1st — 2014 IRONMAN 70.3 Korea | |||
| — | 20th — 2016 IRONMAN 70.3 Xiamen | |||
| — | DNS — 2023 Challenge London | |||
| — | 5th — 2021 Western Australia | |||
| PTO #235 | 9th — 2025 Challenge Peguera Mallorca | |||
| 🇦🇺Australia | — | 178th — 2009 IRONMAN Australia | ||
| — | 6th — 2020 IRONMAN 70.3 Elsinore | |||
| 🇳🇿New Zealand | — | DNS — 2006 IRONMAN Lake Placid | ||
| — | 3rd — 2023 Hervey Bay 100 | |||
| — | 23rd — 2011 Florida | |||
| 🇬🇧Great britain | — | 7th — 2023 EST Sprint Triathlon National Championships | ||
| — | DNS — 2011 IRONMAN 70.3 California | |||
| 🇺🇸United States | — | 14th — 2025 IRONMAN 70.3 Augusta | ||
| — | DNS — 2008 IRONMAN Australia | |||
| — | DNF — 2018 IRONMAN Wales | |||
| — | 3rd — 2001 IRONMAN California | |||
| — | 42nd — 2024 WTCS Torremolinos | |||
| 🇲🇽Mexico | — | 42nd — 2024 World Triathlon Championship Finals Torremolinos-Andalucia | ||
| — | DNF — 2005 World Championship | |||
| — | 3rd — 2005 IRONMAN Brasil | |||
| 🇦🇷Argentina | — | 16th — 2019 Brazil | ||
| 🇨🇴Colombia | — | 19th — 2025 COL Triathlon National Championships | ||
| 🇪🇸Spain | — | — | ||
| 🇨🇷Costa rica | — | 10th — 2025 CRC Sprint Triathlon National Championships | ||
| 🇦🇷Argentina | — | 11th — 2004 IRONMAN Florida | ||
| 🇻🇪Venezuela | — | DNF — 2025 Bolivarian Games Ayacucho and Lima | ||
| — | 8th — 2006 ITU Long Distance | |||
| — | 15th — 2024 Alpe D'Huez L | |||
| 🇪🇸Spain | — | 9th — 2025 World Triathlon Championship Finals Wollongong | ||
| — | 3rd — 2022 Peniscola Infinitri | |||
| — | 6th — 2024 VI Half Gasteiz | |||
| 🇷🇴Romania | — | — | ||
| 🇮🇹Italy | — | 10th — 2020 Media Borgo Egnazia | ||
| 🇨🇱Chile | — | 18th — 2025 Americas Triathlon Championships Calima | ||
| — | 14th — 2017 Challenge Denmark Half | |||
| — | 14th — 2019 Challenge Gran Canaria | |||
| 🇻🇪Venezuela | — | 9th — 2026 World Triathlon Development Regional Cup Bridgetown | ||
| 🇻🇪Venezuela | — | 3rd — 2022 CUB Triathlon National Championships | ||
| 🇨🇾Cyprus | — | — |
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