| Name | Country | PTO Rank | Recent Race | |
|---|---|---|---|---|
IO | Ilhwan Oh | — | 13th — 2008 IRONMAN Malaysia | |
IP | Ilia Prasolov | 🇷🇺Russia | — | 8th — 2021 IRONMAN 70.3 Dubai |
IK | Ilio Kopriva | 🇧🇪Belgium | — | 45th — 2025 Europe Triathlon Cup Ceuta |
IU | Ilkka Utriainen | — | 35th — 2021 Mallorca | |
IH | Illia Honcharuk | 🇺🇦Ukraine | — | 16th — 2025 Europe Triathlon Cup Alanya |
IE | Ilona Eversdijk | — | DNS — 2021 Challenge Almere | |
 | Ilona Hadhoum | 🇫🇷France | — | 9th — 2025 World Triathlon Championship Finals Wollongong |
| 🇬🇹Guatemala | — | 18th — 2025 World Triathlon Development Regional Cup Limon | ||
| 🇰🇿Kazakhstan | — | 13th — 2025 Asia Triathlon Junior and U23 Championships Aqaba | ||
| 🇦🇳RU | PTO #766 | 30th — 2026 Challenge Sir Bani-Yas | ||
| 🇯🇵Japan | — | 11th — 2002 IRONMAN Florida | ||
| 🇰🇪Kenya | — | 6th — 2025 Africa Triathlon Cup Kilifi | ||
| — | 25th — 2019 IRONMAN 70.3 Astana | |||
| 🇪🇸Spain | — | DNS — 2019 IRONMAN 70.3 Vichy | ||
| 🇩🇿Algeria | — | 2nd — 2025 Africa Triathlon Sprint Championships El Galala | ||
| — | DNF — 2016 IRONMAN 70.3 Xiamen | |||
| — | 3rd — 2011 IRONMAN Wales | |||
| PTO #316 | 17th — 2025 Qatar T100 Triathlon World Championship Final | |||
| — | DNF — 2008 IRONMAN Wisconsin | |||
| — | DNF — 2024 ETU Championships Middle Distance | |||
| — | 14th — 2018 IRONMAN Cozumel | |||
| 🇵🇭Philippines | — | 52nd — 2025 Asia Triathlon Cup Gamagori | ||
| — | 13th — 2023 Salamanca | |||
| PTO #425 | 2nd — 2026 Challenge Israman | |||
| PTO #433 | 2nd — 2026 Challenge Israman | |||
| PTO #21 | 16th — 2025 Qatar T100 Triathlon World Championship Final | |||
| — | 6th — 2023 Ibiza Half Triathlon | |||
| — | 9th — 2018 Challenge Denmark Half | |||
| 🇳🇴Norway | — | 14th — 2024 Alpe D'Huez L | ||
| — | 9th — 1994 IRONMAN Hawaii | |||
| — | DNF — 2024 Alpe D'Huez L | |||
| — | 8th — 2020 Austria Triathlon | |||
| PTO #462 | 7th — 2025 VI Half Gasteiz | |||
| 🇵🇹Portugal | — | — | ||
| 🇵🇹Portugal | — | — | ||
| 🇵🇹Portugal | — | DNF — 2025 World Triathlon Championship Finals Wollongong | ||
| 🇵🇹Portugal | — | — | ||
| — | 3rd — 2019 Gerardmer XL | |||
| 🇭🇺Hungary | — | — | ||
| 🇱🇹Lithuania | — | 1st — 2022 BEL Triathlon National Championships | ||
| — | 978th — 2006 World Championship | |||
| — | 494th — 2010 IRONMAN | |||
| — | 17th — 2002 IRONMAN Frankfurt | |||
| — | 14th — 2003 IRONMAN Frankfurt | |||
| — | 5th — 1999 IRONMAN New Zealand | |||
| 🇪🇸Spain | — | 832nd — 2003 IRONMAN World Championship | ||
| — | 5th — 2008 ITU Long Distance | |||
| PTO #670 | DNF — 2025 Alpe D'Huez L |
