SZ | Sebe Ziesler | 🇺🇸United States | — | 20th — 2005 IRONMAN 70.3 California |
SP | Sebestyén Pál Kendeh-Kirchknopf | 🇭🇺Hungary | — | 9th — 2025 Europe Triathlon Junior Cup Bled |
SG | Sed Gaafer | 🇰🇼Kuwait | — | DQ — 2013 Istanbul ITU Triathlon European Cup |
SO | Sedef Ozcelik | 🇹🇷Turkey | — | DQ — 2013 Kladovo ETU Triathlon Balkan Championships |
SA | Seezar Alshoumari | 🇸🇾Syria | — | 40th — 2026 Asia Triathlon Cup and Southeast Asia Championships Putrajaya |
SK | Seher Kocatepe | 🇹🇷Turkey | — | DNF — 2010 Antalya ITU Triathlon European Cup |
| | 🇰🇷Korea, republic of | — | 45th — 2018 Sokcho ASTC Sprint Triathlon Asian Cup and East Asian Championships |
| | 🇦🇹Austria | — | 32nd — 2004 World Championship |
| | 🇬🇭Ghana | — | 8th — 2019 Accra ATU Sprint Triathlon African Cup |
| | 🇹🇳Tunisia | — | 41st — 2026 Africa Triathlon Cup El Galala |
| | 🇫🇮Finland | — | 8th — 2014 FIN Middle Distance Triathlon National Championships |
| | 🇯🇵Japan | — | 47th — 2014 Murakami ASTC Triathlon Asian Cup |
| | 🇯🇵Japan | — | 5th — 2015 JPN Middle Distance Triathlon National Championships |
| | 🇵🇦Panama | — | 5th — 2019 PAN Triathlon National Championships |
| | 🇫🇯Fiji | — | 9th — 2015 Port Moresby Pacific Games |
| | 🇷🇴Romania | — | 24th — 2021 Africa Triathlon Cup and Pan-Arab Championships Sharm El Sheikh |
| | 🇯🇵Japan | — | 30th — 2010 Amakusa ITU Triathlon Asian Cup |
| | 🇹🇷Turkey | — | DNF — 2012 Istanbul ITU Triathlon European Cup |
| | 🇮🇪Ireland | — | 22nd — 2021 FIN Middle Distance Triathlon National Championships |
| | 🇬🇹Guatemala | — | 4th — 2018 GUA Triathlon National Championships |
| | 🇧🇬Bulgaria | — | — |
| | 🇫🇷France | — | 21st — 2023 FRA Sprint Triathlon National Championships |
| | 🇲🇽Mexico | — | 25th — 2025 World Triathlon Cup Vina del Mar |
| | 🇹🇹Trinidad and tobago | — | DNF — 2019 Bridgetown CAMTRI Sprint Triathlon American Cup |
| | 🇽🇰Kosovo | — | — |
| | 🇩🇪Germany | — | DNF — 2025 WTCS Wollongong |
| | 🇦🇹Austria | — | 26th — 2025 NED Sprint Triathlon National Championships |
| | 🇹🇷Turkey | — | 2nd — 2024 TUR Triathlon National Championships |
| | 🇹🇷Turkey | — | — |
| | 🇩🇰Denmark | — | DNF — 2024 GBR Sprint Triathlon National Championships |
| | 🇩🇰Denmark | — | — |
| | 🇸🇪Sweden | — | 9th — 2023 Europe Triathlon Nordic Championships Fredericia |
| | 🇬🇹Guatemala | — | 27th — 2015 GUA Triathlon National Championships |
| | 🇲🇺Mauritius | — | 9th — 2026 MRI Sprint Triathlon National Championships |
| | 🇳🇱Netherlands | — | 3rd — 2024 FIN Middle Distance Triathlon National Championships |
| | 🇳🇱Netherlands | — | 21st — 2025 NED Sprint Triathlon National Championships |
| | 🇰🇿Kazakhstan | — | 19th — 2021 Asia Triathlon Championships Hatsukaichi |
| | 🇷🇺Russia | — | 8th — 2021 RUS Middle Distance Triathlon National Championships |
| | 🇹🇷Turkey | — | 4th — 2017 TUR Sprint Triathlon National Championships |
| | 🇯🇵Japan | — | 40th — 2016 Osaka NTT ASTC Sprint Triathlon Asian Cup |
| | 🇯🇵Japan | — | DNS — 2017 Murakami NTT ASTC Triathlon Asian Cup |
| | 🇧🇦Bosnia and herzegovina | — | 10th — 2024 TUR Triathlon National Championships |
| | 🇮🇪Ireland | — | 3rd — 2025 Europe Triathlon Cup Alanya |
| | 🇸🇱Sierra leone | — | 11th — 2024 Africa Triathlon Zone 1 Championships Freetown |
| | 🇲🇾Malaysia | — | 13th — 2017 MAS Sprint Triathlon National Championships |
| | 🇰🇷Korea, republic of | — | 4th — 2025 Asia Triathlon Junior and U23 Championships Aqaba |
| | 🇰🇷Korea, republic of | — | 21st — 2013 KOR Triathlon National Championships |
| | 🇰🇷Korea, republic of | — | 19th — 2009 Gangweon ASTC Long Distance Triathlon Asian Championships |
