DA | Dee Atkins | | — | 8th — 2014 Florida |
DL | Dehan Louw | | PTO #688 | 19th — 2025 Challenge Walchsee |
DC | Deirdre Casey | | — | 15th — 2015 Challenge Dubai |
DT | Deirdre Tennant | | — | 138th — 2003 IRONMAN World Championship |
DR | Deja Rochford | 🇦🇺Australia | — | — |
DP | Dejan Patrcevic | | — | 9th — 2022 11Tri Belgrade |
DP | Dejan Popovic | 🇷🇸Serbia | — | 4th — 2025 SUI Sprint Triathlon National Championships |
DM | Delbert Marriott | 🇺🇸United States | — | DNF — 2006 IRONMAN Florida |
| | 🇺🇸United States | — | 153rd — 2002 IRONMAN Wisconsin |
| | 🇷🇴Romania | — | — |
| | 🇮🇹Italy | — | 38th — 2025 Europe Triathlon Cup Alanya |
| | | — | 3rd — 2013 IRONMAN Nice |
| | | — | 12th — 2019 Alpe D'Huez L |
| | | — | DNF — 2025 IRONMAN 70.3 Sunshine Coast |
| | 🇽🇰Kosovo | — | — |
| | | PTO #522 | 21st — 2025 IRONMAN Western Australia |
| | 🇦🇳Individual Neutral Athlete | — | — |
| | 🇦🇳Individual Neutral Athlete | — | DNF — 2025 World Triathlon Cup Tongyeong |
| | | PTO #925 | 66th — 2025 IRONMAN 70.3 Boise |
| | 🇷🇺Russia | — | 7th — 2017 NED Triathlon National Championships |
| | | — | 11th — 2022 IRONMAN Austria Kärnten-Klagenfurt |
| | | — | 42nd — 2018 IRONMAN Barcelona |
| | 🇷🇺Russia | — | 1st — 2019 RUS Middle Distance Triathlon National Championships |
| | | — | 8th — 2010 Western Australia |
| | 🇳🇿New Zealand | — | 292nd — 2004 IRONMAN New Zealand |
| | 🇮🇹IT | PTO #402 | 8th — 2025 Challenge Forte Village |
| | | — | 18th — 2019 ITU Long Distance |
| | | — | 36th — 2023 Hamburg |
| | | — | 18th — 2023 Challenge Almere |
| | | — | 5th — 2014 IRONMAN 70.3 Ruegen |
| | | — | 5th — 1981 IRONMAN Hawaii |
| | | — | 15th — 2017 IRONMAN 70.3 Zell am See-Kaprun |
| | | PTO #918 | 32nd — 2025 Challenge Peguera Mallorca |
| | | — | 25th — 2019 IRONMAN Sweden |
| | 🇺🇦Ukraine | — | 5th — 2024 UKR Sprint Triathlon National Championships |
| | 🇺🇸United States | — | DNS — 2005 IRONMAN Wisconsin |
| | 🇺🇸United States | — | DNS — 2011 Lake Placid |
| | | — | 15th — 2016 Western Australia |
| | | — | 17th — 2019 IRONMAN 70.3 Coeur d'Alene |
| | | — | 10th — 2021 Rev3 Williamsburg |
| | | — | 34th — 2022 IRONMAN 70.3 Chattanooga |
| | | — | 26th — 2015 Arizona |
| | | — | 43rd — 2023 IRONMAN 70.3 Indian Wells |
| | | — | 28th — 2016 Cozumel |
| | 🇬🇧Great britain | — | 46th — 2025 Europe Triathlon Cup Tenerife - Santa Cruz |
| | | — | 33rd — 2021 Tulsa |
| | 🇹🇷Turkey | — | — |
| | 🇨🇦Canada | — | DNF — 2025 WTCS Wollongong |
_-_JR2017.JPG){kind=small}