Make the differences impossible to miss. Shortlist two or three start lines, compare the evidence against your life, then carry one informed decision into training.
Choose race one supertri Blenheim Palace Dorney Lake Triathlon Singapore T100 Triathlon IRONMAN Frankfurt (European Championship) IRONMAN Hamburg Outlaw Half Nottingham Outlaw Nottingham IRONMAN 70.3 Malaga Outlaw Half Holkham IRONMAN 70.3 Westfriesland IRONMAN 70.3 Musselman Supertri New Jersey IRONMAN 70.3 Oceanside Royal Windsor Triathlon Ascension Seton Supertri Austin IRONMAN California IRONMAN 70.3 Luxembourg IRONMAN 70.3 Eagleman IRONMAN Austria (Klagenfurt) Belvoir Castle Triathlon IRONMAN 70.3 Gulf Coast Saudi Arabia T100 Triathlon IRONMAN Florida IRONMAN Cozumel IRONMAN 70.3 Cascais IRONMAN 70.3 Texas Dubai T100 Triathlon Qatar T100 Triathlon Gold Coast T100 Triathlon Slateman Triathlon IRONMAN Barcelona IRONMAN Switzerland Thun IRONMAN 70.3 Swansea IRONMAN 70.3 Mallorca IRONMAN 70.3 Maine IRONMAN 70.3 Chattanooga IRONMAN 70.3 Elsinore IRONMAN France (Nice) IRONMAN 70.3 Turkiye IRONMAN 70.3 Vilamoura-Algarve Vancouver T100 Triathlon Cholmondeley Castle Triathlon IRONMAN 70.3 Switzerland Snowman Triathlon IRONMAN 70.3 Aix-en-Provence IRONMAN Lanzarote IRONMAN 70.3 Nice Marbella T100 Triathlon London T100 Triathlon Weekend Choose race two supertri Blenheim Palace Dorney Lake Triathlon Singapore T100 Triathlon IRONMAN Frankfurt (European Championship) IRONMAN Hamburg Outlaw Half Nottingham Outlaw Nottingham IRONMAN 70.3 Malaga Outlaw Half Holkham IRONMAN 70.3 Westfriesland IRONMAN 70.3 Musselman Supertri New Jersey IRONMAN 70.3 Oceanside Royal Windsor Triathlon Ascension Seton Supertri Austin IRONMAN California IRONMAN 70.3 Luxembourg IRONMAN 70.3 Eagleman IRONMAN Austria (Klagenfurt) Belvoir Castle Triathlon IRONMAN 70.3 Gulf Coast Saudi Arabia T100 Triathlon IRONMAN Florida IRONMAN Cozumel IRONMAN 70.3 Cascais IRONMAN 70.3 Texas Dubai T100 Triathlon Qatar T100 Triathlon Gold Coast T100 Triathlon Slateman Triathlon IRONMAN Barcelona IRONMAN Switzerland Thun IRONMAN 70.3 Swansea IRONMAN 70.3 Mallorca IRONMAN 70.3 Maine IRONMAN 70.3 Chattanooga IRONMAN 70.3 Elsinore IRONMAN France (Nice) IRONMAN 70.3 Turkiye IRONMAN 70.3 Vilamoura-Algarve Vancouver T100 Triathlon Cholmondeley Castle Triathlon IRONMAN 70.3 Switzerland Snowman Triathlon IRONMAN 70.3 Aix-en-Provence IRONMAN Lanzarote IRONMAN 70.3 Nice Marbella T100 Triathlon London T100 Triathlon Weekend Choose race three supertri Blenheim Palace Dorney Lake Triathlon Singapore T100 Triathlon IRONMAN Frankfurt (European Championship) IRONMAN Hamburg Outlaw Half Nottingham Outlaw Nottingham IRONMAN 70.3 Malaga Outlaw Half Holkham IRONMAN 70.3 Westfriesland IRONMAN 70.3 Musselman Supertri New Jersey IRONMAN 70.3 Oceanside Royal Windsor Triathlon Ascension Seton Supertri Austin IRONMAN California IRONMAN 70.3 Luxembourg IRONMAN 70.3 Eagleman IRONMAN Austria (Klagenfurt) Belvoir Castle Triathlon IRONMAN 70.3 Gulf Coast Saudi Arabia T100 Triathlon IRONMAN Florida IRONMAN Cozumel IRONMAN 70.3 Cascais IRONMAN 70.3 Texas Dubai T100 Triathlon Qatar T100 Triathlon Gold Coast T100 Triathlon Slateman Triathlon IRONMAN Barcelona IRONMAN Switzerland Thun IRONMAN 70.3 Swansea IRONMAN 70.3 Mallorca IRONMAN 70.3 Maine IRONMAN 70.3 Chattanooga IRONMAN 70.3 Elsinore IRONMAN France (Nice) IRONMAN 70.3 Turkiye IRONMAN 70.3 Vilamoura-Algarve Vancouver T100 Triathlon Cholmondeley Castle Triathlon IRONMAN 70.3 Switzerland Snowman Triathlon IRONMAN 70.3 Aix-en-Provence IRONMAN Lanzarote IRONMAN 70.3 Nice Marbella T100 Triathlon London T100 Triathlon Weekend
Your Race Decision Room These verdicts use your reality, not a universal difficulty ranking.
Invite a partner or coach ExperienceExperienced First long-distance race GoalFinish well Set a time Seek a challenge Maximum atmosphere Weakest disciplineNot sure Swim Bike Run Hours each week DistanceRace default Full Middle / 70.3 Olympic Sprint
Before entering: open the evidence guide and verify current details with the organiser. A higher score means better suitability for that factor, not an easier or objectively better race.