Age-group thresholds
IRONMAN Wisconsin · 23 editions (2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025) · 45,809 finishers
Editions: 2002 · 2003 · 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 | 34,164 | 9:39:32 | 10:30:00 | 11:01:20 | 11:43:41 | 13:10:56 | 8:17:19 |
| MPRO | 279 | 8:28:36 | 8:38:42 | 8:50:34 | 8:58:53 | 9:24:56 | 8:17:19 |
| M18-24 | 1,573 | 9:53:19 | 10:28:54 | 10:55:29 | 11:29:38 | 12:49:22 | 9:15:12 |
| M25-29 | 3,674 | 9:48:16 | 10:22:42 | 10:47:03 | 11:24:51 | 12:45:49 | 8:36:16 |
| M30-34 | 5,419 | 9:40:26 | 10:17:20 | 10:45:10 | 11:27:04 | 12:48:02 | 8:44:47 |
| M35-39 | 6,083 | 9:44:02 | 10:27:20 | 10:54:53 | 11:33:03 | 12:54:16 | 9:00:11 |
| M40-44 | 6,188 | 9:51:49 | 10:36:21 | 11:07:08 | 11:47:17 | 13:09:15 | 9:05:33 |
| M45-49 | 4,722 | 10:03:04 | 10:46:37 | 11:19:13 | 11:57:49 | 13:24:16 | 9:17:23 |
| M50-54 | 3,455 | 10:31:59 | 11:16:34 | 11:42:15 | 12:22:24 | 13:45:46 | 9:33:16 |
| M55-59 | 1,760 | 10:44:53 | 11:26:37 | 11:56:17 | 12:43:32 | 14:12:26 | 10:05:36 |
| M60-64 | 759 | 11:12:39 | 11:57:04 | 12:21:53 | 13:06:39 | 14:32:36 | 10:16:24 |
| M65-69 | 190 | 11:47:16 | 12:36:52 | 12:51:07 | 13:32:48 | 14:49:52 | 11:37:38 |
| M70-74 | 50 | 13:14:46 | 13:23:15 | 13:46:19 | 14:10:10 | 15:24:26 | 13:14:46 |
| M75-79 | 11 | 15:07:20 | 15:07:20 | 15:22:07 | 15:39:05 | 16:27:17 | 15:07:20 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 11,645 | 10:25:20 | 11:22:06 | 11:53:25 | 12:32:53 | 13:58:31 | 9:12:39 |
| FPRO | 171 | 9:13:34 | 9:38:42 | 9:46:28 | 9:53:44 | 10:19:08 | 9:12:39 |
| F18-24 | 477 | 10:53:38 | 11:34:24 | 11:51:13 | 12:26:39 | 13:47:59 | 9:54:24 |
| F25-29 | 1,627 | 10:42:50 | 11:20:49 | 11:49:09 | 12:20:45 | 13:37:48 | 9:57:41 |
| F30-34 | 2,201 | 10:40:41 | 11:16:17 | 11:48:49 | 12:26:28 | 13:46:29 | 9:49:01 |
| F35-39 | 2,057 | 10:46:56 | 11:28:37 | 11:53:18 | 12:30:27 | 13:51:46 | 10:05:30 |
| F40-44 | 2,115 | 10:53:38 | 11:33:39 | 12:03:51 | 12:40:25 | 13:59:19 | 10:21:18 |
| F45-49 | 1,488 | 11:01:26 | 11:39:36 | 12:10:37 | 12:48:57 | 14:15:56 | 10:33:51 |
| F50-54 | 952 | 11:35:28 | 12:04:47 | 12:36:55 | 13:16:14 | 14:44:27 | 10:28:19 |
| F55-59 | 390 | 11:39:29 | 12:14:21 | 12:45:44 | 13:28:59 | 15:01:29 | 11:18:28 |
| F60-64 | 133 | 12:00:03 | 12:40:27 | 13:15:12 | 13:54:21 | 15:21:04 | 12:00:03 |
| F65-69 | 31 | 13:16:27 | 13:50:09 | 14:08:41 | 14:28:44 | 15:14:28 | 13:16:27 |
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.