Ironman announces new performance-based qualification for Ironman and Ironman 70.3 World Championships

This new system, which takes effect with the 2026 qualification cycle starting this month, basically does away with the old roll-down system, in which unclaimed slots would roll down indefinitely within an age group. Ironman has a good explanation in their FAQ, but the short version is: Each race is allocated a number of World Championship slots, as before. Winners of each age group automatically get a World Championship slot. If they decline it, the slot can only roll down to second or third place. Any unclaimed slots go to a global "Performance Pool" for that race. The finish times of the remaining athletes are normalized by multiplying them by some factor for each age group, so they can be ranked together. This factor is derived for each age group from the top World Championship finish times over the past five years, and will be updated every year. The remaining slots are offered to the top finishers in this age-graded normalized ranking, and roll down until they're all claimed. For Kona, there's a single age-graded ranking including men and women; for 70.3 Worlds there are separate rankings for men and women, since they're separate races. It sounds complicated, but the examples they have in the FAQ make it easier to understand: Anne is 42, she finishes IRONMAN Kalmar in 9:19:51, giving her an age-graded finish time of 8:07:26, applying the Kona Standard of 0.8707 (9:19:51 × 0.8707 = 8:07:26). John is 43 and finishes IRONMAN Kalmar in 8:50:31, giving him an age-graded time of 8:33:42, applying the Kona Standard of 0.9683 (8:50:31 × 0.9683 = 8:33:42). Anne would rank above John in the age-graded rankings due to her age-graded time of 8:07:26 being faster than John’s age-graded finish time of 8:33:42. For me, this means any hopes I had of getting lucky with a deep roll down in my age group at a late-season race are probably dashed, but I like this change; it makes qualification fairer and more competitive. I'll simply have to git gud, or outlive everyone and qualify in the 90–94 age group.