| Name | Country | PTO Rank | Recent Race | |
|---|---|---|---|---|
OS | Oliver Simon | — | 8th — 2016 IRONMAN 70.3 Xiamen | |
OT | Oliver Terry | PTO #790 | 25th — 2025 Cairns | |
OT | Oliver Turner | 🇬🇧GB | PTO #155 | 13th — 2025 IRONMAN Western Australia |
OW | Oliver Waymark | PTO #379 | 33rd — 2025 Challenge Vieux Bocau | |
OZ | Oliver Zsebe | 🇭🇺HU | PTO #866 | DNF — 2025 Triathlon Köln |
OB | Olivia Beamish | 🇿🇼ZW | — | — |
 | Olivia Cummings | 🇳🇿New zealand | — | DNF — 2025 Oceania Triathlon Championships Devonport |
| PTO #178 | 23rd — 2026 Challenge Sir Bani-Yas | |||
| 🇺🇸United states | — | — | ||
| 🇬🇧Great britain | — | — | ||
| 🇨🇭CH | PTO #306 | 9th — 2025 Challenge Walchsee | ||
| 🇬🇧Great britain | — | — | ||
| 🇬🇧Great britain | — | 26th — 2025 WTCS Wollongong | ||
| — | 3rd — 2023 IRONMAN Portugal | |||
| — | 8th — 2018 Tauranga Half | |||
| 🇳🇿New zealand | — | 18th — 2024 World Triathlon Cup Wollongong | ||
| 🇸🇬Singapore | — | — | ||
| — | 20th — 2022 TradeInn Full International Triathlon | |||
| — | 2nd — 2005 IRONMAN Switzerland | |||
| — | 14th — 2017 Challenge Geraardsbergen | |||
| — | 12th — 2019 IRONMAN 70.3 Astana | |||
| — | 8th — 2020 Austria Triathlon | |||
| 🇨🇦Canada | — | 45th — 2025 Americas Triathlon Cup Kelowna | ||
| — | 21st — 2008 IRONMAN Nice | |||
| — | 11th — 2016 IRONMAN Nice | |||
| — | 20th — 2016 Gerardmer XL | |||
| — | 8th — 2011 IRONMAN Regensburg | |||
| 🇯🇪Jersey | — | 13th — 2025 IRONMAN Western Australia | ||
| — | 30th — 2012 IRONMAN 70.3 2012 World Championship | |||
| 🇬🇧United Kingdom | — | 11th — 2009 IRONMAN 70.3 California | ||
| — | DNF — 2012 Florida | |||
| — | DNS — 2021 IRONMAN New Zealand | |||
| — | 4th — 2019 IRONMAN 70.3 Los Cabos | |||
| 🇱🇾Libya | — | — | ||
| 🇧🇭Bahrain | — | 26th — 2026 Asia Triathlon Cup and Southeast Asia Championships Putrajaya | ||
| — | 30th — 2019 IRONMAN 70.3 Astana | |||
| 🇪🇬Egypt | — | — | ||
| 🇲🇦Morocco | — | 2nd — 2025 Africa Triathlon Junior Cup El Galala | ||
| 🇮🇱Israel | — | 60th — 2025 Europe Triathlon Cup Tenerife - Santa Cruz | ||
| 🇮🇷Iran | — | 4th — 2025 IRI Sprint Triathlon National Championships | ||
| 🇸🇰SK | PTO #74 | 9th — 2026 Challenge Sir Bani-Yas | ||
| 🇨🇿Czech republic | — | — | ||
| 🇨🇿Czech republic | — | — | ||
| 🇨🇿Czech republic | — | — | ||
| — | 19th — 2022 Challenge "The Championship" Samorin | |||
| PTO #971 | 7th — 2026 Challenge Israman | |||
| — | 15th — 2023 Challenge London | |||
| 🇪🇸Spain | — | 15th — 2015 Copenhagen |
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