Ironman 70.3
| Date | Event | Location | Country | |
| 1 | 14 Feb | IRONMAN 70.3 Muscat Middle East Championship | Muscat | Oman |
| 2 | 22 Feb | IRONMAN 70.3 Colombo | Colombo | Sri Lanka |
| 3 | 22 Feb | IRONMAN 70.3 San Salvador | San Salvador | El Salvador |
| 4 | 1 Mar | IRONMAN 70.3 Monterrey | Monterrey | Mexico |
| 5 | 7 Mar | IRONMAN 70.3 New Zealand | Taupo | New Zealand |
| 6 | 8 Mar | IRONMAN 70.3 Punta del Este | Punta del Este | Uruguay |
| 7 | 8 Mar | IRONMAN 70.3 Curitiba | Curitiba | Brazil |
| 8 | 15 Mar | IRONMAN 70.3 Dallas-Little Elm | Little Elm, TX | United States |
| 9 | 15 Mar | IRONMAN 70.3 Hengqin | Hengqin | China |
| 10 | 15 Mar | IRONMAN 70.3 Puerto Rico | San Juan | Puerto Rico |
| 11 | 22 Mar | IRONMAN 70.3 Panama | Panama City | Panama |
| 12 | 22 Mar | IRONMAN 70.3 Geelong | Geelong | Australia |
| 13 | 22 Mar | IRONMAN 70.3 Davao | Davao City | Philippines |
| 14 | 28 Mar | IRONMAN 70.3 Oceanside | Oceanside, CA | United States |
| 15 | 29 Mar | IRONMAN 70.3 Texas | Galveston Island, TX | United States |
| 16 | 29 Mar | IRONMAN 70.3 San Juan | San Juan | Argentina |
| 17 | 12 Apr | IRONMAN 70.3 Puerto Varas | Puerto Varas | Chile |
| 18 | 19 Apr | IRONMAN 70.3 Valencia | Valencia | Spain |
| 19 | 26 Apr | IRONMAN 70.3 Brasilia | Brasilia | Brazil |
| 20 | 26 Apr | IRONMAN 70.3 Peru | Lima | Peru |
| 21 | 26 Apr | IRONMAN 70.3 Los Cabos | Los Cabos | Mexico |
| 22 | 3 May | IRONMAN 70.3 Venice-Jesolo | Jesolo | Italy |
| 23 | 3 May | IRONMAN 70.3 Western Sydney | Penrith, NSW | Australia |
| 24 | 9 May | IRONMAN 70.3 Gulf Coast | Panama City Beach, FL | United States |
| 25 | 9 May | IRONMAN 70.3 Alcudia-Mallorca | Alcudia | Spain |
| 26 | 10 May | IRONMAN 70.3 Da Nang | Danang | Vietnam |
| 27 | 17 May | IRONMAN 70.3 Shanghai | Shanghai | China |
| 28 | 17 May | IRONMAN 70.3 Cap Cana | Cap Cana |
Dominican Republic
|
| 29 | 17 May | IRONMAN 70.3 Aix-en-Provence | Aix en Provence | France |
| 30 | 17 May | IRONMAN 70.3 Chattanooga | Chattanooga, TN | United States |
| 31 | 24 May | IRONMAN 70.3 Victoria | Victoria, BC | Canada |
| 32 | 30 May | IRONMAN 70.3 Hawaii | Kohala Coast, HI | United States |
| 33 | 31 May | IRONMAN 70.3 Kraichgau | Kraichgau | Germany |
| 34 | 7 Jun | IRONMAN 70.3 Durban | Durban | South Africa |
| 35 | 7 Jun | IRONMAN 70.3 Switzerland | Rapperswil-Jona | Switzerland |
| 36 | 7 Jun | IRONMAN 70.3 Bolton | Bolton | United Kingdom |
| 37 | 7 Jun | IRONMAN 70.3 Subic Bay | Subic Bay | Philippines |
| 38 | 7 Jun | IRONMAN 70.3 Omaha | Omaha, NE | United States |
| 39 | 7 Jun | IRONMAN 70.3 Western Massachusetts | Springfield, MA | United States |
| 40 | 7 Jun | IRONMAN 70.3 Alghero | Alghero | Italy |
| 41 | 7 Jun | IRONMAN 70.3 Barranquilla | Barranquilla | Colombia |
| 42 | 7 Jun | IRONMAN 70.3 Warsaw | Warsaw | Poland |
| 43 | 13 Jun | IRONMAN 70.3 Boulder | Boulder, CO | United States |
| 44 | 14 Jun | IRONMAN 70.3 Rockford - Illinois | Rockford, IL | United States |
| 45 | 14 Jun | IRONMAN 70.3 Goseong | Goseong | South Korea |
| 46 | 14 Jun | IRONMAN 70.3 Eagleman | Cambridge, MD | United States |
| 47 | 14 Jun | IRONMAN 70.3 Pennsylvania Happy Valley | State College, PA | United States |
| 48 | 14 Jun | IRONMAN 70.3 Cairns | Cairns | Australia |
| 49 | 21 Jun | IRONMAN 70.3 Elsinore | Elsinore | Denmark |
| 50 | 21 Jun | IRONMAN 70.3 Mont-Tremblant | Mont-Tremblant, QC | Canada |
| 51 | 21 Jun | IRONMAN 70.3 Coeur d'Alene | Coeur d'Alene, ID | United States |
| 52 | 21 Jun | IRONMAN 70.3 Westfriesland | Hoorn | Netherlands |
| 53 | 28 Jun | IRONMAN 70.3 Nice | Nice | France |
| 54 | 5 Jul | IRONMAN 70.3 Jonkoping | Jonkoping | Sweden |
| 55 | 5 Jul | IRONMAN 70.3 Les Sables d'Olonne | Les Sables d'Olonne | France |
| 56 | 5 Jul | IRONMAN 70.3 Muskoka | Huntsville, ON | Canada |
| 57 | 11 Jul | IRONMAN 70.3 Muncie | Muncie, IN | United States |
| 58 | 12 Jul | IRONMAN 70.3 Musselman | Geneva, NY | United States |
| 59 | 12 Jul | IRONMAN 70.3 Luxembourg | Moselle | Luxembourg |
| 60 | 12 Jul | IRONMAN 70.3 Ruidoso New Mexico | Ruidoso, NM | United States |
| 61 | 12 Jul | IRONMAN 70.3 Desaru Coast | Desaru | Malaysia |
| 62 | 12 Jul | IRONMAN 70.3 Swansea | Swansea Bay | United Kingdom |
| 63 | 12 Jul | IRONMAN 70.3 Vitoria-Gasteiz | Vitoria-Gasteiz | Spain |
| 64 | 19 Jul | IRONMAN 70.3 Ohio | Sandusky, OH | United States |
| 65 | 19 Jul | IRONMAN 70.3 Gdynia | Gdynia | Poland |
| 66 | 19 Jul | IRONMAN 70.3 Oregon | Salem, OR | United States |
| 67 | 19 Jul | IRONMAN 70.3 Ecuador | Manta | Ecuador |
| 68 | 25 Jul | IRONMAN 70.3 Boise | Boise, ID | United States |
| 69 | 26 Jul | IRONMAN 70.3 Maine | Augusta, ME | United States |
| 70 | 26 Jul | IRONMAN 70.3 Calgary | Calgary, AB | Canada |
| 71 | 2 Aug | IRONMAN 70.3 Krakow | Krakow | Poland |
| 72 | 9 Aug | IRONMAN 70.3 Philippines | Lapu Lapu City | Philippines |
| 73 | 9 Aug | IRONMAN 70.3 Rio de Janeiro | Rio de Janeiro | Brazil |
| 74 | 16 Aug | IRONMAN 70.3 Hradec Králové | Hradec Králové | Czechia |
| 75 | 16 Aug | IRONMAN 70.3 Duisburg | Duisburg | Germany |
| 76 | 16 Aug | IRONMAN 70.3 Northern California | Redding, CA | United States |
| 77 | 23 Aug | IRONMAN 70.3 Tallinn | Tallinn | Estonia |
| 78 | 23 Aug | IRONMAN 70.3 Vichy | Vichy | France |
| 79 | 23 Aug | IRONMAN 70.3 Leipzig | Leipzig | Germany |
| 80 | 30 Aug | IRONMAN 70.3 Zell am See-Kaprun | Zell am See | Austria |
| 81 | 30 Aug | IRONMAN 70.3 Poznan | Poznan | Poland |
| 82 | 5 Sep | IRONMAN 70.3 Baku | Baku | Azerbaijan |
| 83 | 6 Sep | IRONMAN 70.3 Knokke-Heist | Knokke-Heist | Belgium |
| 84 | 12 Sep | IRONMAN 70.3 World Championship | Nice | France |
| 85 | 12 Sep | IRONMAN 70.3 Wisconsin | Madison, WI | United States |
| 86 | 13 Sep | IRONMAN 70.3 Belgrade | Belgrade | Serbia |
| 87 | 13 Sep | IRONMAN 70.3 Sunshine Coast | Mooloolaba | Australia |
| 88 | 13 Sep | IRONMAN 70.3 Erkner | Erkner | Germany |
| 89 | 20 Sep | IRONMAN 70.3 Weymouth | Weymouth | United Kingdom |
| 90 | 20 Sep | IRONMAN 70.3 Washington Tri-Cities | Richland, WA | United States |
| 91 | 20 Sep | IRONMAN 70.3 Cozumel | Cozumel | Mexico |
| 92 | 20 Sep | IRONMAN 70.3 Emilia Romagna | Cervia | Italy |
| 93 | 20 Sep | IRONMAN 70.3 Michigan | Frankfort, MI | United States |
| 94 | 20 Sep | IRONMAN 70.3 São Paulo | Sao Paulo | Brazil |
| 95 | 26 Sep | IRONMAN 70.3 New York Jones Beach | Jones Beach, NY | United States |
| 96 | 27 Sep | IRONMAN 70.3 Augusta | Augusta, GA | United States |
| 97 | 4 Oct | IRONMAN 70.3 Waco | Waco, TX | United States |
| 98 | 11 Oct | IRONMAN 70.3 Encarnacion | Encarnacion | Paraguay |
| 99 | 17 Oct | IRONMAN 70.3 North Carolina | Wilmington, NC | United States |
| 100 | 17 Oct | IRONMAN 70.3 Cascais Portugal | Cascais | Portugal |
| 101 | 18 Oct | IRONMAN 70.3 Florianopolis | Florianopolis | Brazil |
| 102 | 18 Oct | IRONMAN 70.3 Poreč | Porec | Croatia |
| 103 | 18 Oct | IRONMAN 70.3 Port Macquarie | Port Macquarie | Australia |
| 104 | 18 Oct | IRONMAN 70.3 Málaga | Málaga | Spain |
| 105 | 24 Oct | IRONMAN 70.3 Dhofar | Salalah | Oman |
| 106 | 25 Oct | IRONMAN 70.3 Agadir | Agadir | Morocco |
| 107 | 25 Oct | IRONMAN 70.3 Costa Navarino | Peloponnese | Greece |
| 108 | 1 Nov | IRONMAN 70.3 Kenting | Kenting | Chinese Taipei |
| 109 | 8 Nov | IRONMAN 70.3 Melbourne | St. Kilda | Australia |
| 110 | 8 Nov | IRONMAN 70.3 Campeche | Campeche | Mexico |
| 111 | 29 Nov | IRONMAN 70.3 Aracaju-Sergipe | Aracaju | Brazil |
| 112 | 29 Nov | IRONMAN 70.3 Cartagena | Cartagena | Colombia |
| 113 | 29 Nov | IRONMAN 70.3 Valdivia | Valdivia | Chile |
| 114 | 6 Dec | IRONMAN 70.3 Western Australia | Busselton | Australia |
| 115 | 6 Dec | IRONMAN 70.3 La Quinta | La Quinta, CA | United States |
| 116 | 13 Dec | IRONMAN 70.3 Florida | Haines City, FL | United States |
