Athletes

Olivia Keiser

🇨🇭CH

9th — 2025 Challenge Walchsee

Olivia Logan

🇬🇧Great britain

12th — 2021 GBR Sprint Triathlon National championships

Olivia Mathias

🇬🇧Great britain

26th — 2025 WTCS Wollongong

Olivia McCartin

🇮🇪Ireland

13th — 2023 JPN Middle Distance Triathlon National Championships

Olivia Mitchell

🇬🇧Great britain

3rd — 2023 IRONMAN Portugal

Olivia Moore

🇮🇪Ireland

6th — 2022 IRL Long Distance Triathlon National Championships

Olivia Ni Shuilleabhain

🇮🇪Ireland

9th — 2017 POL Triathlon National Championships

Olivia Ritchie

🇳🇿New zealand

3rd — 2018 NZL Triathlon National Championships

Olivia Rooney

🇳🇿New zealand

22nd — 2024 Oceania Triathlon Cup Wanaka

Olivia Smith

🇦🇺Australia

27th — 2019 Gold Coast OTU Sprint Triathlon Oceania Cup

Olivia Thornbury

🇳🇿New zealand

18th — 2024 World Triathlon Cup Wollongong

Olivia Yun Ting Ong

🇸🇬Singapore

Olivier Bahegne

20th — 2022 TradeInn Full International Triathlon

Olivier Bernhard

2nd — 2005 IRONMAN Switzerland

Olivier Braibant

🇧🇪Belgium

25th — 2014 BEL Triathlon National Championships

Olivier Cardoen

🇧🇪Belgium

14th — 2017 Challenge Geraardsbergen

Olivier Eschler

🇨🇭Switzerland

36th — 2015 Madrid ETU Triathlon European Cup

Olivier Esser

12th — 2019 IRONMAN 70.3 Astana

Olivier Forest

🇨🇦Canada

39th — 2018 Montreal CAMTRI Sprint Triathlon American Cup

Olivier Godart

🇱🇺Luxembourg

8th — 2020 Austria Triathlon

Olivier Houle

🇨🇦Canada

45th — 2025 Americas Triathlon Cup Kelowna

Olivier Lyoen

21st — 2008 IRONMAN Nice

Olivier Marceau

🇨🇭Switzerland

11th — 2016 IRONMAN Nice

Olivier Nass

🇳🇱Netherlands

53rd — 2013 Holten ITU Sprint Triathlon Premium European Cup

Olivier Oesterle

20th — 2016 Gerardmer XL

Olivier Randin

🇨🇭Switzerland

114th — 1994 Sion ITU Triathlon World Cup

Oliwia Kwaśkiewicz

🇵🇱Poland

11th — 2020 POL Triathlon National Championships

Oliwier Dembinski

🇵🇱Poland

26th — 2025 AUT Triathlon National Championships

Oliwier Szczekala

🇵🇱Poland

20th — 2025 POL Super Sprint Triathlon National Championships

Olja Bregar

8th — 2011 IRONMAN Regensburg

Olle Nilsson

🇸🇪Sweden

57th — 2022 Europe Triathlon Nordic Championships Linköping

Olli Aitken

🇳🇿New zealand

DNF — 2024 Oceania Triathlon Cup Wanaka

Ollie Turner

🇯🇪Jersey

13th — 2025 IRONMAN Western Australia

Ollie Whistler

30th — 2012 IRONMAN 70.3 2012 World Championship

Olly Freeman

🇬🇧United Kingdom

11th — 2009 IRONMAN 70.3 California

Olly Piggin

DNF — 2012 Florida

Olly Shaw

DNS — 2021 IRONMAN New Zealand

Olsa Orani

🇲🇰North macedonia

3rd — 2023 NED Sprint Triathlon National Championships

Olsen Mange

🇵🇬Papua new guinea

3rd — 2016 Honiara OTU Triathlon Pacific Islands Championships

Olwanziro William Nanjero

🇰🇪Kenya

9th — 2021 Africa Triathlon Zonal Championships Watamu

Oly Stanley

🇬🇧Great britain

17th — 2010 Eilat ITU Triathlon Premium European Cup

Olympia Von Berg

4th — 2019 IRONMAN 70.3 Los Cabos

Omar Abdalla Mohamed

🇹🇿Tanzania

19th — 2025 World Triathlon Development Regional Cup Kilifi

Omar Abdullah

🇸🇾Syria

27th — 2011 Burabay ITU Triathlon Premium Asian Cup

Omar Abushabab

🇵🇸Palestine

DNF — 2023 Hangzhou Asian Games

Omar Alaa

🇪🇬Egypt

5th — 2022 EGY Triathlon National Championships

Omar Albi

🇱🇾Libya

Omar Ali

🇧🇭Bahrain

26th — 2026 Asia Triathlon Cup and Southeast Asia Championships Putrajaya