SK | Stefan Kanchev | 🇧🇬Bulgaria | — | 5th — 2019 BUL Triathlon National Championships |
SK | Stefan Karl Saevarsson | 🇮🇸Iceland | — | 2nd — 2023 CRO Sprint Triathlon National Championships |
SK | Stefan Kolm | | — | DNF — 2015 Austria |
SK | Stefan Konrad | 🇩🇪Germany | — | 41st — 2015 Châteauroux ETU Sprint Triathlon European Cup |
SK | Stefan Kornelis | 🇱🇺Luxembourg | — | 7th — 2023 ESP Triathlon National Championships |
SL | Stefan Loescher | | — | 7th — 2010 New Zealand |
SL | Stefan Lüscher | 🇨🇭Switzerland | — | 14th — 2010 New Zealand |
| | 🇷🇴Romania | — | 32nd — 2025 World Triathlon Development Regional Cup Izvorani |
| | 🇦🇹Austria | — | 21st — 2022 AUT Long Distance Triathlon National Championships |
| | 🇦🇹Austria | — | 19th — 2024 AUT Long Distance Triathlon National Championships |
| | | — | DNS — 2022 Challenge Almere |
| | 🇦🇹Austria | — | 41st — 2025 AUT Triathlon National Championships |
| | | — | DNF — 2012 Florida |
| | 🇦🇹Austria | — | 8th — 2019 IRONMAN Lanzarote |
| | | — | DNF — 2022 Israel |
| | 🇦🇹Austria | — | 12th — 2024 NED Triathlon National Championships |
| | 🇨🇦Canada | — | DNF — 2003 Victoria ITU Triathlon Pan-American Cup |
| | 🇷🇴Romania | — | 13th — 2017 Ruse ETU Triathlon Balkan Championships |
| | | — | 18th — 2013 Challenge Almere |
| | 🇳🇱Netherlands | — | 7th — 2018 NED Triathlon National Championships |
| | 🇩🇪Germany | — | 13th — 2012 Kraichgau ETU Challenge Long Distance Triathlon European Championships |
| | 🇦🇹Austria | — | 19th — 2025 AUT Middle Distance Triathlon National Championships |
| | 🇦🇹Austria | — | 30th — 2025 AUT Triathlon National Championships |
| | 🇩🇪Germany | — | 88th — 2008 Schliersee ITU Triathlon European Cup |
| | 🇦🇹Austria | — | 17th — 2023 AUT Long Distance Triathlon National Championships |
| | 🇦🇹Austria | — | 5th — 2014 JPN Long Distance Triathlon National Championships |
| | | PTO #238 | 9th — 2025 IRONMAN Western Australia |
| | 🇱🇺Luxembourg | — | 9th — 2025 IRONMAN Western Australia |
| | 🇮🇹Italy | — | DNF — 2006 Almere-Amsterdam ETU Long Distance Triathlon European Championships |
| | 🇮🇹Italy | — | — |
| | 🇷🇴Romania | — | 2nd — 2019 POL Sprint Triathlon National Championships |
| | 🇮🇺World Triathlon | — | DNF — 2025 Europe Triathlon Cup Wels |
| | 🇲🇽Mexico | — | 37th — 2018 Ixtapa CAMTRI Sprint Triathlon American Cup |
| | | — | 8th — 2018 Gerardmer XL |
| | 🇩🇪Germany | — | — |
| | 🇺🇸United states | — | 17th — 2023 IRONMAN 70.3 Los Cabos |
| | 🇨🇭Switzerland | — | — |
| | 🇦🇹Austria | — | 7th — 2019 FRA Middle Distance Triathlon National Championships |
| | | — | 8th — 2007 IRONMAN Lanzarote |
| | 🇦🇹Austria | — | DNF — 2021 AUT Sprint Triathlon National Championships |
| | 🇩🇪Germany | — | DNF — 2024 Europe Triathlon Cup Kitzbuhel |
| | 🇮🇹Italy | — | 65th — 2013 Cremona ITU Sprint Triathlon European Cup |
| | 🇮🇹Italy | — | 23rd — 2025 ITA Sprint Triathlon National Championships |
| | 🇮🇹Italy | — | 15th — 2016 Challenge Rimini |
| | 🇮🇹Italy | — | 8th — 2022 ITA Duathlon National Championships |
| | 🇮🇹Italy | — | 18th — 2023 Africa Triathlon Cup Les Berges du Lac - Tunis |
| | 🇮🇹Italy | — | DNS — 2014 IRONMAN |
| | 🇺🇸United states | — | 3rd — 2019 USA Long Distance Triathlon National Championships |
