Ironman World Championship: DNF Rates
DNF statistics for the Ironman World Championship.
- Swim, bike and run DNF percentages indicate the proportion of athletes who started that leg, but didn't finish it.
- Older races highlighted in red don't have clearly defined DNS numbers, meaning swim and overall DNF numbers also include those who DNS.
Past DNF Rates
| Year | Starters | Finishers | Swim DNF | Bike DNF | Run DNF | Overall DNF | DQs | DNS |
|---|---|---|---|---|---|---|---|---|
Building | ||||||||
