| Name | Country | Rank | Recent Race | |
|---|---|---|---|---|
 | Oscar Dart | 🇦🇺Australia | — | 3rd — 2024 Asia Triathlon Cup Kota Kinabalu |
OD | Oscar David Preciado | 🇨🇴Colombia | — | 61st — 2015 New Plymouth ITU Triathlon World Cup |
OD | Oscar De Nicolas Martinez | 🇪🇸Spain | — | 52nd — 2015 Madrid ETU Triathlon European Cup |
OE | Oscar Eduardo Arango Leon | 🇨🇴Colombia | — | 10th — 2009 Cali PATCO Sprint Triathlon Pan-American Championships |
OE | Oscar Erazo | 🇪🇨Ecuador | — | DNS — 2017 Salinas CAMTRI Triathlon American Cup |
OF | Oscar Fernandez Reyes | 🇨🇴Colombia | — | 3rd — 2009 Cali PATCO Sprint Triathlon Pan-American Championships |
| 🇮🇩Indonesia | — | 32nd — 2016 Hatsukaichi ASTC Triathlon Asian Championships | ||
| 🇲🇽Mexico | — | — | ||
| 🇦🇷Argentina | — | 12th — 2018 IRONMAN 70.3 Bariloche | ||
| — | 40th — 2024 Zarauzko Triathlon | |||
| 🇩🇰Denmark | — | 2nd — 2025 ESP Sprint Triathlon National Championships | ||
| — | DNS — 2022 Triathlon Royan | |||
| 🇨🇴Colombia | — | DNF — 2010 Guatape ITU Triathlon Pan-American Cup and Iberoamerican Championships | ||
| 🇸🇪Sweden | — | 15th — 2026 Africa Triathlon Cup El Galala | ||
| — | 38th — 2023 Alpe D'Huez L | |||
| 🇳🇴Norway | — | 12th — 2023 NOR Triathlon National Championships | ||
| 🇩🇰Denmark | — | 4th — 2022 DEN Sprint Triathlon National Championships | ||
| 🇬🇧Great britain | — | 15th — 2025 Europe Triathlon Cup Tenerife - Santa Cruz | ||
| — | DNS — 2023 TradeInn Full International Triathlon | |||
| 🇩🇰Denmark | — | 15th — 2024 GBR Sprint Triathlon National Championships | ||
| 🇳🇱Netherlands | — | 13th — 2022 ITA Triathlon National Championships | ||
| 🇪🇸Spain | — | 58th — 2017 Holten ETU Triathlon Junior European Cup | ||
| 🇲🇽Mexico | — | 23rd — 2024 Americas Triathlon Cup and Central America Caribbean Championships Punta Cana | ||
| 🇪🇸Spain | — | 29th — 2014 Paguera-Mallorca ETU Challenge Half Distance Triathlon European Championships | ||
| 🇦🇺Australia | — | 7th — 2025 Oceania Triathlon Super-Sprint Championships Runaway Bay | ||
| 🇸🇪Sweden | — | 15th — 2025 Europe Triathlon Baltic Championships Otepää | ||
| 🇸🇪Sweden | — | 19th — 2015 SWE Triathlon National Championships | ||
| 🇧🇪Belgium | — | DNF — 2018 Székesfehérvar ETU Sprint Triathlon European Cup | ||
| — | 9th — 2019 IRONMAN 70.3 Sweden | |||
| 🇸🇪Sweden | — | 12th — 2021 SWE Sprint Triathlon National Championships | ||
| 🇪🇪Estonia | — | 26th — 2025 World Triathlon Development Regional Cup Izvorani | ||
| 🇱🇹Lithuania | — | DNF — 2025 Europe Triathlon Sprint and Relay Championships Melilla | ||
| 🇫🇮Finland | — | 14th — 2024 NED Triathlon National Championships | ||
| 🇱🇻Latvia | — | 5th — 2021 NOR Middle Distance Triathlon National Championships | ||
| 🇱🇻Latvia | — | 5th — 2025 LAT Triathlon National Championships | ||
| 🇭🇳Honduras | — | 19th — 2017 Managua Central American Games | ||
| 🇫🇮Finland | — | 15th — 2019 FIN Middle Distance Triathlon National Championships | ||
| 🇺🇦Ukraine | — | 14th — 2024 UKR Sprint Triathlon National Championships | ||
| 🇲🇽Mexico | — | 34th — 2025 World Triathlon Championship Finals Wollongong | ||
| — | 18th — 2016 IRONMAN 70.3 Vietnam | |||
| 🇨🇱Chile | — | DNF — 2013 Bahia Inglesa PATCO Long Distance Triathlon Pan-American Championships | ||
| 🇲🇽Mexico | — | 57th — 2021 Americas Triathlon Cup Ixtapa | ||
| 🇨🇿Czech republic | — | — | ||
| 🇲🇦Morocco | — | 42nd — 2017 Rabat ATU Sprint Triathlon African Cup | ||
| 🇨🇭Switzerland | — | 52nd — 1990 Trier ETU Middle Distance Triathlon European Championships | ||
| 🇷🇴Romania | — | 7th — 2023 ROU Triathlon National Championships | ||
| 🇨🇿Czech republic | — | 8th — 2024 CZE Middle Distance Triathlon National Championships | ||
| 🇯🇵Japan | — | 3rd — 2024 JPN Middle Distance Triathlon National Championships |
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