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 | 274 | 3:34:04 | 4:07:08 | 4:21:16 | 4:39:50 | 5:19:09 | 3:29:08 |
| MPRO | 8 | 3:29:08 | 3:29:08 | 3:29:08 | 3:31:19 | 3:37:07 | 3:29:08 |
| M18-24 | 15 | 4:06:32 | 4:06:32 | 4:21:16 | 4:39:15 | 5:44:54 | 4:06:32 |
| M25-29 | 16 | 4:00:55 | 4:00:55 | 4:19:39 | 4:42:00 | 5:08:40 | 4:00:55 |
| M30-34 | 39 | 3:54:07 | 4:21:29 | 4:35:40 | 4:42:28 | 5:15:29 | 3:54:07 |
| M35-39 | 65 | 4:01:35 | 4:14:46 | 4:21:30 | 4:34:08 | 5:27:11 | 4:01:35 |
| M40-44 | 45 | 4:06:22 | 4:11:33 | 4:17:31 | 4:32:49 | 5:08:05 | 4:06:22 |
| M45-49 | 39 | 4:20:45 | 4:27:14 | 4:40:10 | 4:52:34 | 5:22:17 | 4:20:45 |
| M50-54 | 25 | 4:07:08 | 4:17:22 | 4:19:42 | 4:30:15 | 5:39:39 | 4:07:08 |
| M55-59 | 13 | 4:33:11 | 4:33:11 | 4:41:17 | 4:55:08 | 5:19:09 | 4:33:11 |
| M60-64 | 6 | 4:48:33 | 4:48:33 | 4:48:33 | 5:20:19 | 5:35:30 | 4:48:33 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 49 | 3:51:19 | 3:56:35 | 4:29:37 | 4:46:47 | 5:30:15 | 3:51:19 |
| F30-34 | 5 | 4:50:52 | 4:50:52 | 4:50:52 | 4:50:52 | 5:50:43 | 4:50:52 |
| F35-39 | 11 | 4:36:23 | 4:36:23 | 4:46:21 | 4:58:48 | 5:30:15 | 4:36:23 |
| F40-44 | 8 | 4:45:51 | 4:45:51 | 4:45:51 | 4:46:47 | 5:49:52 | 4:45:51 |
| F45-49 | 7 | 4:52:56 | 4:52:56 | 4:52:56 | 5:00:42 | 5:14:13 | 4:52:56 |
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.