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 | 1,071 | 9:42:17 | 10:33:12 | 11:07:28 | 11:37:29 | 12:49:57 | 8:53:58 |
| MPRO | 11 | 8:53:58 | 8:53:58 | 9:04:29 | 9:08:24 | 9:30:35 | 8:53:58 |
| M18-24 | 45 | 9:51:10 | 10:43:20 | 10:58:32 | 11:25:37 | 13:10:11 | 9:51:10 |
| M25-29 | 115 | 9:51:54 | 10:22:01 | 10:58:34 | 11:32:42 | 12:55:54 | 9:41:07 |
| M30-34 | 198 | 9:44:14 | 10:28:46 | 10:45:28 | 11:25:46 | 12:38:17 | 9:42:17 |
| M35-39 | 250 | 9:50:20 | 10:32:30 | 11:07:28 | 11:32:06 | 12:36:12 | 9:43:20 |
| M40-44 | 246 | 10:21:42 | 10:58:24 | 11:16:15 | 11:52:22 | 12:49:49 | 9:45:46 |
| M45-49 | 126 | 10:26:56 | 11:11:24 | 11:27:31 | 12:16:32 | 13:32:41 | 9:47:16 |
| M50-54 | 57 | 10:38:42 | 11:19:11 | 11:42:01 | 12:07:17 | 13:48:16 | 10:38:42 |
| M55-59 | 14 | 11:59:54 | 11:59:54 | 12:20:13 | 12:30:21 | 13:47:33 | 11:59:54 |
| M60-64 | 7 | 11:29:32 | 11:29:32 | 11:29:32 | 13:03:53 | 13:53:56 | 11:29:32 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 123 | 10:24:40 | 10:44:52 | 11:15:50 | 12:06:19 | 13:22:49 | 9:49:06 |
| FPRO | 9 | 9:49:06 | 9:49:06 | 9:49:06 | 10:24:40 | 10:41:28 | 9:49:06 |
| F18-24 | 5 | 12:09:16 | 12:09:16 | 12:09:16 | 12:09:16 | 13:23:19 | 12:09:16 |
| F25-29 | 13 | 10:44:52 | 10:44:52 | 11:13:26 | 11:15:50 | 12:14:35 | 10:44:52 |
| F30-34 | 30 | 10:43:08 | 11:05:41 | 11:10:22 | 11:57:49 | 12:53:05 | 10:43:08 |
| F35-39 | 29 | 11:42:30 | 12:14:09 | 12:40:09 | 12:52:35 | 13:59:26 | 11:42:30 |
| F40-44 | 19 | 11:05:14 | 11:05:14 | 12:22:58 | 12:26:37 | 13:42:22 | 11:05:14 |
| F45-49 | 11 | 11:54:02 | 11:54:02 | 12:32:31 | 13:00:21 | 13:37:24 | 11:54:02 |
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.