| Data | Nazwa | Lokalizacja | Dystanse |
|---|---|---|---|
| 23.05.2026 | Elemental Tri Series Olsztyn 2026 | Olsztyn warmińsko-mazurskie | Triathlon - sprint |
| 23.05.2026 | Triathlon w Zimnej Wodzie 2026 | Łuków lubelskie | Triathlon - 1/2 ironmanTriathlon - 1/4 ironmanTriathlon - 1/8 ironman |
| 23.05.2026 | IRONMAN Lanzarote 2026 | Lanzarote | Ironman |
| 23.05.2026 | GREATMAN Dolsk Triathlon 2026 | Dolsk wielkopolskie | Triathlon - 1/4 ironmanSztafeta - 1/4 ironmanSztafeta - 1/8 ironmanTriathlon - 1/8 ironmanDuathlonTriathlon |
| 23.05.2026 | The Championship & Challenge Šamorín 2026 | Šamorín | Triathlon Event |
| 23.05.2026 | Mallorca Olympic | Colònia de Sant Jordi balearic islands | Olympic |
| 22.05.2026 | Spain T100 Navarra-Pamplona 2026 | Pamplona | Triathlon - T100 |
| 17.05.2026 | IRONMAN 70.3 Chattanooga | Chattanooga | 70.3 |
| 17.05.2026 | IRONMAN 70.3 Aix-en-Provence | Aix-en-Provence | 70.3 |
| 17.05.2026 | 5150 Salinas 2026 | Salinas | Ironman |
| 17.05.2026 | Ironman Pro Series IRONMAN 70.3 Aix-en-Provence 2026 | Aix-en-Provence | Triathlon - 1/2 ironman |
| 17.05.2026 | SUPERSPRINT Triatlon Zlín (relay) 2026 | Zlín | Triathlon Event |
| 17.05.2026 | MSE Duathlon Radwanice 2026 | Radwanice k/Głogowa dolnośląskie | Duathlon - sprintDuathlon - classic |
| 17.05.2026 | IRONMAN 70.3 Chattanooga 2026 | Chattanooga | Ironman 70.3 |
| 17.05.2026 | Silesiaman Triathlon Pszczyna 2026 | Pszczyna śląskie | Triathlon - 1/8 ironman |
| 17.05.2026 | Garmin Triathlon Tour Żyrardów 2026 | Żyrardów mazowieckie | Triathlon - 1/2 ironmanTriathlon - 1/4 ironmanTriathlon - 1/8 ironman |
| 17.05.2026 | IRONMAN 70.3 Aix-en-Provence 2026 | Aix en Provence | Ironman 70.3 |
| 17.05.2026 | XTERRA North American Championship 2026 | Pelham | Triathlon - cross |
| 17.05.2026 | Marconi Duathlon Świdnica 2026 | Świdnica dolnośląskie | Duathlon |
| 17.05.2026 | IRONMAN 70.3 Cap Cana 2026 | Cap Cana | Ironman 70.3 |
| 16.05.2026 | XTERRA Japan Nenouekogen | Gero gifu | Off-Road Triathlon |
| 16.05.2026 | IRONMAN Jacksonville | Jacksonville | Ironman |
| 16.05.2026 | Triatlon Senec 2026 | Senec | Triathlon Event |
| 16.05.2026 | Aquathlon Gniezno 2026 | Gniezno | 0.05-0.20.1-0.50.2-10.2-1.50.4-20.4-2 (amator)0.1-1 (ABS) |
| 16.05.2026 | Duathlon Szczecinek 2026 | Szczecinek zachodniopomorskie | Duathlon - sprintBieg - 5km |
| 16.05.2026 | SUPERSPRINT Triatlon Zlín 2026 | Zlín | Triathlon Event |
| 16.05.2026 | World Triathlon Championship Series Yokohama 2026 | Yokohama | Triathlon - olimpijski |
| 16.05.2026 | WTCS Yokohama 2026 | Yokohama | Triathlon - olimpijski |
| 16.05.2026 | IRONMAN Jacksonville 2026 | Jacksonville | Ironman |
| 10.05.2026 | IRONMAN Vietnam | Da Nang | Ironman |
| 10.05.2026 | Challenge Salou-Costa Daurada 2026 | Salou | Triathlon - 1/2 ironmanTriathlon - olimpijskiBieg - rekreacyjny |
| 10.05.2026 | Challenge Cesenatico 2026 | Cesenatico | Triathlon - 1/2 ironmanTriathlon - sprint |
| 10.05.2026 | IRONMAN 70.3 Da Nang 2026 | Danang | Ironman 70.3 |
| 10.05.2026 | IRONMAN Vietnam 2026 | Da Nang | Ironman |
| 09.05.2026 | IRONMAN 70.3 Mallorca | Mallorca | 70.3 |
| 09.05.2026 | Duathlon Runners Team 2026 | Opinogóra Górna mazowieckie | DuathlonDuathlon - sztafetaBieg - 5km |
| 09.05.2026 | IRONMAN 70.3 Gulf Coast 2026 | Panama City Beach | Ironman 70.3 |
| 09.05.2026 | IRONMAN 70.3 Alcúdia-Mallorca 2026 | Alcúdia | Ironman 70.3 |
| 09.05.2026 | World Triathlon Cup Chengdu 2026 | Chengdu | Triathlon - sprint |
| 09.05.2026 | Superšprint FTVŠ 2026 | Bratislava | Triathlon Event |
| 09.05.2026 | XTERRA Croatia Mali Lošinj 2026 | Mali Lošinj | Triathlon - cross |
| 09.05.2026 | Crystal Coast Indoor Triathlon | Cape Carteret | |
| 09.05.2026 | AdventHealth Girlz on Fire Women's Triathlon & 5K | Clermont | Sprint |
| 09.05.2026 | THE ROC Wales | Abersoch | Middle Distance |
| 09.05.2026 | HimalayanXtri Xtreme Triathlon | Lwang Ghalel | Full Distance |
| 09.05.2026 | Triathlon du Lac de Chalain | Clairvaux-les-Lacs | Middle Distance |
| 09.05.2026 | Tri Ceylon Triathlon | Colombo | Sprint |
| 09.05.2026 | Pensacola Beach Triathlon Festival | Pensacola Beach | Sprint |
| 09.05.2026 | Irondad Triathlon | Phoenix | Olympic |
| 09.05.2026 | Iron Horse Triathlon | Whitmore Lake | Sprint |
