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 | 899 | 4:01:03 | 4:38:54 | 4:56:52 | 5:22:55 | 6:19:44 | 3:47:42 |
| MPRO | 17 | 3:47:42 | 3:47:42 | 3:48:20 | 3:51:20 | 4:01:03 | 3:47:42 |
| M18-24 | 39 | 4:48:28 | 4:50:30 | 5:13:49 | 5:37:26 | 6:34:02 | 4:48:28 |
| M25-29 | 94 | 4:16:51 | 4:29:38 | 4:39:01 | 4:59:52 | 5:59:01 | 4:16:51 |
| M30-34 | 119 | 4:20:20 | 4:40:40 | 4:56:02 | 5:24:47 | 6:21:47 | 4:18:26 |
| M35-39 | 157 | 4:28:08 | 4:43:48 | 5:00:42 | 5:25:27 | 6:15:02 | 4:23:27 |
| M40-44 | 126 | 4:34:07 | 4:45:26 | 4:54:08 | 5:12:25 | 6:14:58 | 4:28:37 |
| M45-49 | 116 | 4:29:33 | 4:54:35 | 5:14:21 | 5:37:49 | 6:23:33 | 4:29:24 |
| M50-54 | 108 | 4:48:46 | 4:56:52 | 5:07:55 | 5:23:02 | 6:20:56 | 4:37:08 |
| M55-59 | 78 | 4:49:40 | 5:04:16 | 5:18:55 | 5:43:50 | 6:31:29 | 4:49:40 |
| M60-64 | 25 | 4:45:29 | 5:26:50 | 5:38:23 | 5:45:46 | 6:30:21 | 4:45:29 |
| M65-69 | 11 | 5:25:59 | 5:25:59 | 5:26:30 | 5:28:01 | 6:40:48 | 5:25:59 |
| M70-74 | 7 | 6:49:57 | 6:49:57 | 6:49:57 | 7:18:26 | 7:58:43 | 6:49:57 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 320 | 4:31:57 | 4:57:38 | 5:11:08 | 5:35:23 | 6:34:20 | 4:18:48 |
| FPRO | 15 | 4:18:48 | 4:18:48 | 4:23:05 | 4:27:42 | 4:42:33 | 4:18:48 |
| F18-24 | 13 | 5:27:03 | 5:27:03 | 5:38:32 | 5:59:20 | 6:56:29 | 5:27:03 |
| F25-29 | 26 | 4:54:11 | 4:57:35 | 5:10:08 | 5:26:16 | 6:18:36 | 4:54:11 |
| F30-34 | 51 | 4:59:22 | 5:08:36 | 5:12:16 | 5:29:10 | 6:18:59 | 4:59:22 |
| F35-39 | 36 | 4:43:12 | 5:02:48 | 5:11:37 | 5:35:17 | 6:08:28 | 4:43:12 |
| F40-44 | 39 | 4:58:43 | 4:59:10 | 5:17:27 | 5:41:20 | 6:40:52 | 4:58:43 |
| F45-49 | 54 | 5:05:09 | 5:09:08 | 5:34:16 | 5:46:16 | 6:36:46 | 5:05:09 |
| F50-54 | 35 | 5:11:08 | 5:19:40 | 5:36:33 | 5:49:10 | 6:31:06 | 5:11:08 |
| F55-59 | 31 | 5:16:39 | 5:31:24 | 5:37:04 | 5:51:53 | 6:43:12 | 5:16:39 |
| F60-64 | 13 | 5:37:28 | 5:37:28 | 6:09:07 | 6:12:00 | 7:42:30 | 5:37:28 |
| F65-69 | 6 | 5:56:28 | 5:56:28 | 5:56:28 | 6:41:22 | 7:13:21 | 5:56:28 |
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.