Age-group thresholds
IRONMAN World Championship Kukui Division · 1 editions (2019) · 292 finishers
Editions: 2019
How to read it: in each row, the time under "Top 10%" is the time of the slowest athlete who still made the fastest 10% of the age group. Beat that time and you are in. Age groups with fewer than 5 finishers are omitted. Finishers only.
Men
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 248 | 10:24:30 | 11:15:44 | 11:41:21 | 12:06:50 | 13:45:22 | 10:03:37 |
| M30-34 | 13 | 10:03:37 | 10:03:37 | 10:47:59 | 11:21:13 | 13:06:02 | 10:03:37 |
| M35-39 | 14 | 10:53:27 | 10:53:27 | 11:10:43 | 11:42:51 | 12:41:56 | 10:53:27 |
| M40-44 | 38 | 10:49:25 | 10:56:22 | 11:15:14 | 11:40:08 | 13:13:28 | 10:49:25 |
| M45-49 | 60 | 11:06:55 | 11:31:28 | 11:41:21 | 11:56:25 | 13:32:27 | 11:06:55 |
| M50-54 | 57 | 11:28:21 | 11:44:26 | 11:56:05 | 12:21:57 | 13:41:45 | 11:28:21 |
| M55-59 | 40 | 11:31:38 | 11:59:06 | 12:13:03 | 12:50:54 | 14:02:36 | 11:31:38 |
| M60-64 | 13 | 12:56:22 | 12:56:22 | 13:39:51 | 13:43:53 | 15:16:47 | 12:56:22 |
| M65-69 | 8 | 11:42:07 | 11:42:07 | 11:42:07 | 13:44:14 | 15:47:33 | 11:42:07 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 44 | 11:24:14 | 11:46:10 | 12:23:29 | 13:07:50 | 15:09:56 | 11:24:14 |
| F35-39 | 9 | 11:35:20 | 11:35:20 | 11:35:20 | 14:22:04 | 15:09:56 | 11:35:20 |
| F40-44 | 9 | 11:46:10 | 11:46:10 | 11:46:10 | 12:20:23 | 13:23:59 | 11:46:10 |
| F45-49 | 6 | 12:46:45 | 12:46:45 | 12:46:45 | 14:17:47 | 14:54:04 | 12:46:45 |
| F50-54 | 12 | 12:23:29 | 12:23:29 | 14:31:53 | 14:46:50 | 15:37:30 | 12:23:29 |
| F55-59 | 5 | 15:23:09 | 15:23:09 | 15:23:09 | 15:23:09 | 15:53:59 | 15:23:09 |
Source: Seffrin A., Nikolaidis P.T., Andrade M.S., Villiger E., Rosemann T., Weiss K., Ferreira D., Knechtle B. (2026). A dataset of 2.7 million IRONMAN triathlon records with transition times (2002-2026), v3.0.0. Zenodo. CC BY 4.0. doi:10.5281/zenodo.22097794.