KO | Karl Olander Zidén | 🇸🇪Sweden | — | 54th — 2016 Nyon FISU World University Triathlon Championship |
KP | Karl Poole | | — | DNF — 2026 Tauranga Half |
KP | Karl Prungraber | | — | DNF — 2008 World Championship |
KR | Karl Rauno Miljand | 🇪🇪Estonia | — | 5th — 2016 NOR Triathlon National Championships |
KS | Karl Schultz | 🇦🇺Australia | — | 16th — 2014 IRONMAN 70.3 Vineman |
KS | Karl Shaw | 🇬🇧Great britain | — | 10th — 2015 IRONMAN 70.3 Austin |
KW | Karl Wilson | 🇧🇲Bermuda | — | 6th — 2015 BER Sprint Triathlon National Championships |
| | 🇩🇪Germany | — | 45th — 1993 Embrun ETU Long Distance Triathlon European Championships |
| | 🇸🇪Sweden | PTO #814 | 28th — 2025 IRONMAN 70.3 Sweden |
| | 🇿🇦South africa | — | 3rd — 2025 RSA Sprint Triathlon National Championships |
| | 🇲🇽Mexico | — | 18th — 2024 Americas Triathlon Cup Ixtapa |
| | 🇳🇱Netherlands | — | 11th — 2019 Challenge Almere |
| | 🇭🇷Croatia | — | 14th — 2017 Ruse ETU Triathlon Balkan Championships |
| | 🇻🇪Venezuela | — | DNF — 2006 Habana ITU Triathlon Pan-American Cup and Central American and Caribbean Championships |
| | 🇿🇦South africa | — | 8th — 2025 RSA Sprint Triathlon National Championships |
| | 🇧🇪Belgium | — | 7th — 2022 BEL Triathlon National Championships |
| | 🇳🇱Netherlands | — | DNF — 2014 Geneva ETU Triathlon European Cup |
| | 🇸🇻El salvador | — | 4th — 2015 TUR Triathlon National Championships |
| | 🇭🇷Croatia | — | 20th — 2025 ESP Sprint Triathlon National Championships |
| | 🇭🇷Croatia | — | 10th — 2018 GIB Sprint Triathlon National Championships |
| | | — | 5th — 2024 VI Half Gasteiz |
| | | — | 11th — 2006 IRONMAN Australia |
| | 🇬🇺Guam | — | 14th — 2015 Port Moresby Pacific Games |
| | 🇭🇷Croatia | — | 7th — 2025 World Triathlon Development Regional Cup Izvorani |
| | 🇪🇪Estonia | — | 5th — 2015 EST Triathlon National Championships |
| | 🇨🇾Cyprus | — | 1st — 2025 CYP Triathlon National Championships |
| | 🇨🇦Canada | — | 4th — 2024 Challenge Quebec |
| | 🇵🇱Poland | — | — |
| | 🇵🇱Poland | — | 9th — 2025 POL Super Sprint Triathlon National Championships |
| | 🇵🇱Poland | — | 14th — 2023 POL Sprint Triathlon National Championships |
| | 🇱🇧Lebanon | — | 13th — 2013 Subic Bay ASTC Triathlon Asian Championships |
| | 🇸🇰Slovakia | — | DNS — 2023 WT Long Distance Championships |
| | 🇱🇧Lebanon | — | 14th — 2013 Subic Bay ASTC Triathlon Asian Championships |
| | 🇪🇨Ecuador | — | 11th — 2019 Salinas CAMTRI Triathlon American Cup |
| | 🇵🇱Poland | — | 11th — 2025 POL Super Sprint Triathlon National Championships |
| | 🇸🇰Slovakia | — | 6th — 2023 SVK Long Distance Triathlon National Championships |
| | | — | DNF — 2014 Chattanooga |
| | 🇪🇪Estonia | — | 5th — 2024 CZE Sprint Triathlon National Championships |
| | 🇧🇪Belgium | — | 11th — 2013 BEL Long Distance Triathlon National Championships |
| | 🇧🇪Belgium | — | 8th — 2016 BEL Triathlon National Championships |
| | 🇱🇻Latvia | — | 13th — 2024 Europe Triathlon Baltic Championships Panevezys |
| | 🇨🇿Czech republic | — | 24th — 2025 CZE Super Sprint Triathlon National Championships |
| | 🇦🇺Australia | — | 14th — 2018 POL Sprint Triathlon National Championships |
| | 🇨🇿Czech republic | — | 5th — 2016 FRA Long Distance Triathlon National Championships |
| | 🇭🇷Croatia | — | DNF — 2024 CRO Triathlon National Championships |
| | 🇨🇿Czech republic | — | 12th — 2024 CZE Middle Distance Triathlon National Championships |
| | 🇭🇺Hungary | — | DNF — 2025 World Triathlon Championship Finals Wollongong |
| | 🇵🇱Poland | — | 10th — 2024 ITA Middle Distance Triathlon National Championships |
