IR | Isamarie Rivera Garcia | 🇵🇷Puerto rico | — | 9th — 2022 PUR Sprint Triathlon National Championships |
IB | Isatu Bangura | 🇸🇱Sierra leone | — | 2nd — 2024 Africa Triathlon Zone 1 Championships Freetown |
IT | Isavella Triza | 🇨🇾Cyprus | — | 9th — 2025 Asia and Europe Triathlon Age-Group Championships Istanbul |
IN | Ishan Nakra | 🇮🇳India | — | 35th — 2020 Chennai NTT ASTC Triathlon Asian Cup |
IV | Isidora Venegas | 🇨🇱Chile | — | 27th — 2023 Americas Triathlon Cup Pucón |
IA | Isidro Alonso Sanchez | 🇪🇸Spain | — | 23rd — 2025 ESP Middle Distance Triathlon National Championships |
| | 🇧🇧Barbados | — | 8th — 2026 World Triathlon Development Regional Cup Bridgetown |
| | 🇷🇺Russia | — | 38th — 2002 Alanya ETU Triathlon European Cup |
| | 🇨🇦Canada | — | 32nd — 2025 World Triathlon Cup Tongyeong |
| | 🇬🇧Great britain | — | 5th — 2023 GBR Sprint Triathlon National Championships |
| | 🇦🇺Australia | — | DNF — 2025 Asia Triathlon Cup Kota Kinabalu |
| | 🇲🇦Morocco | — | 7th — 2021 Africa Triathlon Cup Dakhla |
| | 🇪🇬Egypt | — | 18th — 2022 Pan-Arab Championships Sharm El Sheikh |
| | 🇽🇰Kosovo | — | 17th — 2025 KOS Sprint Triathlon National Championships |
| | 🇬🇧Great britain | — | 44th — 2023 GBR Sprint Triathlon National Championships |
| | | PTO #872 | 11th — 2025 VI Half Gasteiz |
| | 🇵🇷Puerto rico | — | 7th — 2023 PUR Triathlon National Championships |
| | 🇨🇴Colombia | — | 17th — 2025 COL Triathlon National Championships |
| | 🇰🇪Kenya | — | 7th — 2025 World Triathlon Development Regional Cup Saly |
| | 🇧🇷Brazil | — | 15th — 2025 BRA Sprint Triathlon National Championships |
| | 🇪🇸Spain | — | 11th — 2022 TradeInn Full International Triathlon |
| | 🇪🇨Ecuador | — | DNF — 2024 Americas Triathlon Championships Miami |
| | 🇺🇾Uruguay | — | 4th — 2024 World Triathlon Development Regional Cup Mercedes |
| | 🇬🇳Guinea | — | 13th — 2024 Africa Triathlon Zone 1 Championships Freetown |
| | 🇵🇹Portugal | — | 25th — 2018 IRONMAN 70.3 Portugal Cascais |
| | 🇪🇨Ecuador | — | DNF — 2023 Americas Triathlon Cup Salinas |
| | 🇰🇪Kenya | — | 8th — 2021 Africa Triathlon Zonal Championships Watamu |
| | 🇩🇿Algeria | — | 19th — 2023 ALG Sprint Triathlon National Championships |
| | 🇮🇸Iceland | — | 4th — 2022 ITA Triathlon National Championships |
| | 🇪🇸Spain | — | 36th — 2018 Sokcho ASTC Sprint Triathlon Asian Cup and East Asian Championships |
| | 🇹🇳Tunisia | — | 11th — 2024 Accra Africa Games Triathlon |
| | 🇯🇲Jamaica | — | 1st — 2023 LTU Sprint Triathlon National Championships |
| | 🇵🇬Papua new guinea | — | 10th — 2016 Honiara OTU Triathlon Pacific Islands Championships |
| | 🇵🇬Papua new guinea | — | 5th — 2016 Honiara OTU Triathlon Pacific Islands Championships |
| | 🇴🇲Oman | — | 2nd — 2020 OMA Triathlon National Championships |
| | 🇲🇦Morocco | — | — |
| | 🇯🇵Japan | — | 21st — 2014 Brasilia FISU World University Triathlon Championships |
| | 🇳🇪Niger | — | 5th — 2024 World Triathlon Development Regional Cup Saly |
| | 🇬🇧Great britain | — | 27th — 2022 Europe Triathlon Championships Munich |
| | 🇭🇺Hungary | — | 25th — 2013 HUN Long Distance Triathlon National Championships |
| | 🇭🇺Hungary | — | 10th — 2016 HUN Long Distance Triathlon National Championships |
| | 🇭🇺Hungary | — | 24th — 2019 Constanta ETU Sprint Triathlon European Cup |
| | 🇭🇺Hungary | — | 69th — 1988 Venice ETU Triathlon European Championships |
| | 🇷🇴Romania | — | 9th — 2016 ROU Middle Distance Triathlon National Championships |
| | 🇨🇺Cuba | — | 7th — 2025 POR Sprint Triathlon National Championships |
| | 🇵🇪Peru | — | 20th — 2022 World Triathlon Development Regional Cup Durazno |
| | 🇮🇱Israel | — | 10th — 2019 Constanta ETU Sprint Triathlon European Cup |
| | 🇮🇱IL | PTO #456 | 2nd — 2026 Challenge Israman |
