Editions: 2023
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 | 163 | 4:36:05 | 4:46:41 | 5:04:46 | 5:27:15 | 6:13:24 | 4:29:26 |
| M25-29 | 19 | 4:29:26 | 4:29:26 | 4:37:34 | 4:49:20 | 6:13:43 | 4:29:26 |
| M30-34 | 28 | 4:36:05 | 4:44:16 | 4:45:59 | 5:27:15 | 6:09:39 | 4:36:05 |
| M35-39 | 26 | 4:46:41 | 5:07:46 | 5:12:13 | 5:25:45 | 6:00:47 | 4:46:41 |
| M40-44 | 18 | 4:40:32 | 4:40:32 | 4:49:39 | 5:24:30 | 5:55:46 | 4:40:32 |
| M45-49 | 19 | 4:45:38 | 4:45:38 | 5:03:09 | 5:24:13 | 6:10:30 | 4:45:38 |
| M50-54 | 21 | 5:09:52 | 5:21:25 | 5:24:07 | 5:29:51 | 6:07:48 | 5:09:52 |
| M55-59 | 18 | 5:03:08 | 5:03:08 | 5:23:16 | 5:48:04 | 6:28:16 | 5:03:08 |
| M60-64 | 9 | 5:35:37 | 5:35:37 | 5:35:37 | 5:47:11 | 7:29:56 | 5:35:37 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 48 | 5:23:29 | 5:50:18 | 5:53:07 | 6:00:47 | 6:31:21 | 5:23:29 |
| F25-29 | 5 | 6:18:44 | 6:18:44 | 6:18:44 | 6:18:44 | 7:02:07 | 6:18:44 |
| F30-34 | 14 | 5:23:29 | 5:23:29 | 5:53:26 | 6:02:57 | 6:38:35 | 5:23:29 |
| F35-39 | 9 | 5:29:21 | 5:29:21 | 5:29:21 | 5:50:18 | 6:40:12 | 5:29:21 |
| F40-44 | 8 | 5:51:50 | 5:51:50 | 5:51:50 | 5:59:55 | 6:12:46 | 5:51:50 |
| F50-54 | 6 | 5:59:07 | 5:59:07 | 5:59:07 | 6:00:47 | 6:12:22 | 5:59:07 |
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.