| Name | Country | Rank | Recent Race | |
|---|---|---|---|---|
 | Ul Densa | 🇸🇮SI | #792 | 17th — 2025 Challenge Barcelona |
 | Udi Alhanaty | 🇮🇱Israel | — | 4th — 2023 ISR Triathlon National Championships |
UD | Udi Doron | 🇮🇱Israel | — | 4th — 2015 ISR Middle Distance Triathlon National Championships |
UT | Udo Tschirschwitz | — | 12th — 2016 Challenge Regensburg | |
UW | Udo Walden | 🇩🇪Germany | — | 333rd — 1993 Embrun ETU Long Distance Triathlon European Championships |
UB | Ueli Bieler | 🇨🇭Switzerland | — | 14th — 2012 IRONMAN Switzerland |
| 🇱🇹Lithuania | — | 66th — 2024 Europe Triathlon Sprint and Relay Championships Balikesir | ||
| 🇹🇷Turkey | — | 9th — 2023 ESP Sprint Triathlon National Championships | ||
| 🇹🇷Turkey | — | DNF — 2010 Antalya ITU Triathlon European Cup | ||
| 🇱🇹Lithuania | — | DNF — 2025 Europe Triathlon Baltic Championships Otepää | ||
| 🇧🇾Belarus | — | 2nd — 2017 FRA Middle Distance Triathlon National Championships | ||
| 🇧🇾Belarus | — | 8th — 2020 BLR Triathlon National Championships | ||
| 🇩🇪Germany | — | 63rd — 2003 Schliersee ITU Triathlon European Cup | ||
| 🇺🇸United States | — | 7th — 2019 IRONMAN 70.3 Boulder | ||
| 🇩🇪Germany | — | 18th — 2017 GER Sprint Triathlon National Championships | ||
| 🇧🇾Belarus | — | 2nd — 2021 ITA Middle Distance Triathlon National Championships | ||
| 🇦🇷Argentina | — | 16th — 2025 ARG Sprint Triathlon National Championships | ||
| 🇦🇷Argentina | — | DNF — 2015 La Paz (ARG) CAMTRI Triathlon American Cup and South American Championships | ||
| 🇦🇹Austria | — | 7th — 1999 Glogow ETU Duathlon European Cup | ||
| — | 10th — 2012 IRONMAN Copenhagen | |||
| — | DNF — 2002 IRONMAN Germany | |||
| 🇩🇰Denmark | — | 12th — 2015 NOR Long Distance Triathlon National Championships | ||
| — | 16th — 2012 IRONMAN France | |||
| 🇸🇪Sweden | — | — | ||
| 🇦🇹Austria | — | — | ||
| 🇩🇪Germany | — | DNF — 2017 Challenge Finland | ||
| 🇦🇹Austria | — | 34th — 2025 NED Sprint Triathlon National Championships | ||
| 🇳🇴Norway | — | 3rd — 2024 NOR Triathlon National Championships | ||
| 🇮🇹Italy | — | 9th — 2019 ITA Middle Distance Triathlon National Championships | ||
| 🇺🇿Uzbekistan | — | 32nd — 2020 Rayong NTT ASTC Sprint Triathlon Asian Cup and Southeast Championships | ||
| 🇹🇷Turkey | — | 62nd — 1992 Alanya ETU Triathlon European Cup | ||
| 🇹🇷Turkey | — | 3rd — 2015 TUR Triathlon National Championships | ||
| 🇹🇷Turkey | — | 8th — 2023 ESP Sprint Triathlon National Championships | ||
| 🇲🇴Macau | — | 20th — 2026 Asia Triathlon Cup and Southeast Asia Championships Putrajaya | ||
| 🇱🇰Sri lanka | — | — | ||
| 🇳🇴Norway | — | 7th — 2025 NOR Triathlon National Championships | ||
| — | 38th — 2024 Zarauzko Triathlon | |||
| — | 42nd — 2024 Zarauzko Triathlon | |||
| 🇱🇹Lithuania | — | 1st — 2023 LTU Triathlon National Championships | ||
| 🇷🇴Romania | — | 31st — 2009 Varna ETU Triathlon European Cup and Balkan Championships | ||
| 🇳🇴Norway | — | 11th — 2015 NOR Triathlon National Championships | ||
| 🇰🇭Cambodia | — | 13th — 2022 Hanoi South East Asian Games. Triathlon | ||
| 🇸🇮Slovenia | — | 5th — 2016 SLO Middle Distance Triathlon National Championships | ||
| 🇸🇮Slovenia | — | 4th — 2019 BEL Sprint Triathlon National Championships | ||
| 🇲🇽Mexico | — | DNF — 2011 Mazatlan ITU Triathlon Pan-American Cup | ||
| 🇪🇸Spain | — | 15th — 2024 VI Half Gasteiz | ||
| 🇼🇸Samoa | — | 7th — 2025 World Triathlon Development Regional Cup Durazno | ||
| 🇪🇪Estonia | — | 4th — 2015 EST Middle Distance Triathlon National Championships |
