33 professional triathletes
Udo Tschirschwitz
12th — 2016 Challenge Regensburg
Ueli Bieler
14th — 2012 Switzerland
Ugarte Ramos Mikel
🇪🇸Spain
9th — 2023 Cozumel
Ugne Pauryte
🇱🇹Lithuania
2nd — 2023 LTU Triathlon National Championships
Ul Densa
🇸🇮SI
17th — 2025 Challenge Barcelona
Ula Sijaviciute
Uli Bromme
7th — 2019 IRONMAN 70.3 Astana
Uli Lüttel
🇩🇪Germany
Ulises Emir Vergara Aybar
🇦🇷Argentina
14th — 2022 World Triathlon Development Regional Cup Durazno
Ulrich Konschak
10th — 2012 IRONMAN Copenhagen
Ulrich Nieper
DNF — 2002 IRONMAN Frankfurt
Ulrik Schaarup
16th — 2012 IRONMAN Nice
Ulrike Schwalbe
DNF — 2017 Challenge Finland
Ulrike Schweiger
🇦🇹Austria
Un Ian Ng
🇲🇴Macau
3rd — 2016 ITA Sprint Triathlon National Championships
Unai Aguirrezabala Ayesta
38th — 2024 Zarauzko Triathlon
Unai Gastaanares Araiztegi
42nd — 2024 Zarauzko Triathlon
Unė Narkūnaitė
1st — 2023 LTU Triathlon National Championships
Urbano Ferrazzi
🇮🇹Italy
Urko Herran Aguilar
15th — 2024 VI Half Gasteiz
Urlin Mulitalo
🇼🇸Samoa
6th — 2023 Honiara Pacific Games. Triathlon
Urs Mueller
27th — 2019 Cozumel
Urs Müller
🇨🇭Switzerland
Ursula Trützschler
Ute Mueckel
10th — 2008 Challenge Roth
Ute Pirchan
Ute Streiter
6th — 2013 Lanzarote
Uwe Kappelhoff
13th — 2010 IRONMAN Switzerland
Uwe Widmann
25th — 2013 IRONMAN
Uxía Campos Tato
Uxio Abuin Ares
6th — 2016 Challenge Gran Canaria
Uzziel Valderrabano
DNF — 2020 IRONMAN 70.3 Elsinore
Uzziel Valderrabano Chavez
🇲🇽Mexico
4th — 2025 Americas Triathlon Cup Manta
