Age-group thresholds
IRONMAN Western Australia · 21 editions (2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025) · 22,015 finishers
Editions: 2004 · 2005 · 2006 · 2007 · 2008 · 2009 · 2010 · 2011 · 2012 · 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 2021 · 2022 · 2023 · 2024 · 2025
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 | 17,489 | 8:33:56 | 9:23:00 | 9:49:22 | 10:26:20 | 11:50:22 | 7:12:31 |
| MPRO | 335 | 7:32:23 | 7:47:52 | 7:59:04 | 8:12:45 | 8:36:31 | 7:12:31 |
| M18-24 | 547 | 8:54:31 | 9:16:16 | 9:44:37 | 10:11:00 | 11:27:18 | 8:35:36 |
| M25-29 | 1,663 | 8:54:09 | 9:18:07 | 9:38:40 | 10:10:45 | 11:24:33 | 8:04:56 |
| M30-34 | 2,774 | 8:48:29 | 9:21:24 | 9:40:01 | 10:10:53 | 11:21:57 | 7:49:37 |
| M35-39 | 3,189 | 8:54:48 | 9:26:41 | 9:46:03 | 10:15:52 | 11:34:24 | 8:07:49 |
| M40-44 | 3,191 | 9:02:21 | 9:35:13 | 9:59:18 | 10:34:43 | 11:51:28 | 8:12:20 |
| M45-49 | 2,552 | 9:14:15 | 9:48:54 | 10:14:01 | 10:51:36 | 12:14:09 | 8:27:45 |
| M50-54 | 1,718 | 9:29:18 | 10:04:55 | 10:26:56 | 11:02:01 | 12:30:02 | 8:46:42 |
| M55-59 | 875 | 9:37:02 | 10:22:05 | 10:44:27 | 11:24:28 | 12:46:47 | 9:03:08 |
| M60-64 | 419 | 10:06:56 | 10:36:56 | 11:23:15 | 12:00:10 | 13:21:58 | 9:08:42 |
| M65-69 | 142 | 11:04:55 | 11:34:25 | 12:06:01 | 12:23:50 | 13:58:54 | 11:01:00 |
| M70-74 | 53 | 11:46:43 | 12:11:56 | 12:51:17 | 13:22:03 | 14:37:50 | 11:46:43 |
| M75-79 | 15 | 12:56:40 | 12:56:40 | 13:52:31 | 15:25:55 | 15:51:13 | 12:56:40 |
| MPC | 5 | 11:18:55 | 11:18:55 | 11:18:55 | 11:18:55 | 12:13:59 | 11:18:55 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 4,526 | 9:01:46 | 9:54:21 | 10:27:04 | 11:10:44 | 12:41:31 | 7:52:05 |
| FPRO | 200 | 7:59:08 | 8:38:42 | 8:50:13 | 9:01:46 | 9:28:30 | 7:52:05 |
| F18-24 | 140 | 10:00:57 | 10:18:32 | 10:34:47 | 11:09:36 | 12:23:25 | 9:28:34 |
| F25-29 | 490 | 9:40:05 | 10:06:52 | 10:25:27 | 10:51:44 | 11:57:26 | 8:43:49 |
| F30-34 | 772 | 9:38:50 | 10:07:46 | 10:30:16 | 10:59:43 | 12:25:20 | 8:52:30 |
| F35-39 | 765 | 9:38:17 | 10:16:25 | 10:39:44 | 11:10:07 | 12:33:23 | 8:48:06 |
| F40-44 | 761 | 9:27:23 | 10:13:25 | 10:49:40 | 11:26:37 | 12:53:24 | 8:52:55 |
| F45-49 | 617 | 10:04:59 | 10:45:41 | 11:11:53 | 11:44:38 | 12:52:13 | 9:11:53 |
| F50-54 | 459 | 10:20:22 | 10:52:37 | 11:22:43 | 12:00:32 | 13:27:56 | 9:37:30 |
| F55-59 | 217 | 10:33:23 | 11:17:14 | 11:59:03 | 12:41:23 | 13:59:16 | 9:22:31 |
| F60-64 | 76 | 10:58:57 | 11:41:32 | 12:18:17 | 13:19:52 | 14:43:17 | 10:58:57 |
| F65-69 | 25 | 12:04:00 | 12:21:28 | 12:32:34 | 13:08:21 | 14:55:25 | 12:04:00 |
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.