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 | 207 | 4:04:03 | 4:35:09 | 4:44:02 | 4:59:13 | 5:50:33 | 4:01:43 |
| MPRO | 6 | 4:01:43 | 4:01:43 | 4:01:43 | 4:03:30 | 4:04:03 | 4:01:43 |
| M18-24 | 9 | 4:37:31 | 4:37:31 | 4:37:31 | 4:42:59 | 5:12:32 | 4:37:31 |
| M25-29 | 16 | 4:44:02 | 4:44:02 | 4:56:13 | 4:58:56 | 6:13:08 | 4:44:02 |
| M30-34 | 34 | 4:16:30 | 4:25:15 | 4:37:40 | 4:43:51 | 5:39:11 | 4:16:30 |
| M35-39 | 39 | 4:32:10 | 4:34:54 | 4:51:47 | 5:07:26 | 5:58:03 | 4:32:10 |
| M40-44 | 40 | 4:41:11 | 4:43:18 | 4:56:41 | 5:12:01 | 6:03:40 | 4:41:11 |
| M45-49 | 28 | 4:44:34 | 4:48:25 | 4:51:12 | 5:02:13 | 5:52:11 | 4:44:34 |
| M50-54 | 12 | 4:46:01 | 4:46:01 | 4:46:16 | 5:09:59 | 6:16:34 | 4:46:01 |
| M55-59 | 12 | 4:46:41 | 4:46:41 | 5:01:59 | 5:10:04 | 5:22:38 | 4:46:41 |
| M60-64 | 5 | 5:39:18 | 5:39:18 | 5:39:18 | 5:39:18 | 5:55:21 | 5:39:18 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 50 | 4:33:26 | 4:44:35 | 5:11:03 | 5:22:28 | 6:16:31 | 4:33:26 |
| F25-29 | 9 | 5:11:33 | 5:11:33 | 5:11:33 | 5:28:37 | 6:34:42 | 5:11:33 |
| F30-34 | 5 | 5:33:40 | 5:33:40 | 5:33:40 | 5:33:40 | 6:25:42 | 5:33:40 |
| F35-39 | 7 | 5:14:57 | 5:14:57 | 5:14:57 | 5:22:28 | 6:15:15 | 5:14:57 |
| F40-44 | 7 | 5:11:03 | 5:11:03 | 5:11:03 | 5:21:51 | 5:46:19 | 5:11:03 |
| F45-49 | 6 | 5:18:18 | 5:18:18 | 5:18:18 | 5:38:18 | 6:14:36 | 5:18:18 |
| F50-54 | 6 | 6:02:37 | 6:02:37 | 6:02:37 | 6:07:32 | 6:15:09 | 6:02:37 |
Source: Seffrin A., Nikolaidis P.T., Andrade M.S., Villiger E., Rosemann T., Weiss K., Ferreira D., Knechtle B. (2026). A dataset of 3.6 million IRONMAN triathlon records with transition times (2002-2026), v4.0.0. Zenodo. CC BY 4.0. doi:10.5281/zenodo.23421027.