As the world’s elite and qualified age-groupers gather on the Big Island of Hawaii to conquer the grueling 3.8km swim, 180km bike, and 42.2km run, the official numbers reveal a remarkably diverse and competitive field.
Here is a breakdown of the 2026 IM World Championship start list.
Key Stats Overview
| Category | Count / Value |
| Total Registered Athletes | 2,548 participants |
| Countries, Regions & Territories | 85 represented |
| Professional Athletes | 110 (54 female pros, 56 male pros) |
| Age-Group Athletes | 2,427 qualified & legacy competitors |
| Female Field Representation | 689 female athletes (28% of the total field) |
| PC/ID & Handcycle Divisions | 6 PC/ID athletes & 3 Handcycle competitors |
| Age Span | 18 to 84 years old |
| Average Age | 46 years old |
Age & Demographic Highlights
- Largest Male Age-Group: M55-59 leads the field with 276 athletes.
- Largest Female Age-Group: A tie between F30-34 and F45-49, each boasting 85 athletes.
- Youngest Athletes:
- Female: 18-year-old Francesca DelPresto (USA)
- Male: 19-year-old Tyler Smuda (Germany)
- Oldest Athletes:
- Female: 79-year-old Linda Ashmore (United Kingdom)
- Male: 83-year-old Robert Plant (USA)
Global Geographic Breakdown
Athletes from all corners of the globe are heading to Kona, with the United States bringing the largest contingent:
- Top 5 Represented Nations:
- United States: 589 athletes
- Germany: 279 athletes
- Australia: 166 athletes
- France: 156 athletes
- United Kingdom: 132 athletes
- U.S. State Representation: Athletes from 49 U.S. states will toe the line (North Dakota is the only state without a representative).
- Top 5 U.S. States: California (98), Florida (69), Texas (48), Colorado (47), and New York (34).
Champions & Legacy Milestones
- 11 Defending Champions: 11 returning age-group world champions from the 2025 IM World Championship are back to defend their titles on the Island.
- 300 Legacy Athletes: 300 dedicated triathletes are racing in Kona through the IM Legacy Program, recognizing years of commitment and multiple full-distance finishes.
