Age-group thresholds
IRONMAN 70.3 Cozumel · 15 editions (2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026) · 20,265 finishers
Editions: 2012 · 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026
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 | 14,962 | 4:10:15 | 4:48:44 | 5:05:24 | 5:25:52 | 6:06:27 | 3:39:18 |
| MPRO | 232 | 3:42:44 | 3:44:46 | 3:48:10 | 3:52:21 | 4:03:58 | 3:39:18 |
| M18-24 | 727 | 4:24:27 | 4:41:24 | 4:59:10 | 5:17:11 | 5:55:28 | 4:14:38 |
| M25-29 | 1,673 | 4:25:49 | 4:46:59 | 5:00:43 | 5:20:04 | 6:01:08 | 4:09:02 |
| M30-34 | 2,562 | 4:29:20 | 4:48:16 | 5:02:52 | 5:20:26 | 5:58:59 | 4:03:24 |
| M35-39 | 2,976 | 4:29:12 | 4:51:05 | 5:06:02 | 5:23:21 | 6:00:21 | 4:08:09 |
| M40-44 | 2,658 | 4:39:28 | 4:57:34 | 5:13:12 | 5:29:20 | 6:07:22 | 4:13:49 |
| M45-49 | 2,006 | 4:46:15 | 5:01:42 | 5:17:20 | 5:36:30 | 6:14:34 | 4:07:30 |
| M50-54 | 1,240 | 4:45:36 | 5:07:14 | 5:24:21 | 5:45:10 | 6:29:52 | 4:24:49 |
| M55-59 | 543 | 4:50:11 | 5:10:50 | 5:27:42 | 5:48:50 | 6:28:47 | 4:37:40 |
| M60-64 | 239 | 4:56:35 | 5:21:51 | 5:36:11 | 6:00:27 | 6:54:01 | 4:43:35 |
| M65-69 | 71 | 5:13:20 | 5:51:51 | 5:59:24 | 6:17:22 | 6:58:43 | 5:13:20 |
| M70-74 | 26 | 6:38:23 | 6:43:13 | 7:01:57 | 7:07:28 | 7:48:41 | 6:38:23 |
| M75-79 | 6 | 8:02:10 | 8:02:10 | 8:02:10 | 8:11:29 | 8:16:52 | 8:02:10 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 5,303 | 4:31:20 | 5:06:19 | 5:24:18 | 5:44:06 | 6:24:00 | 4:07:17 |
| FPRO | 128 | 4:07:43 | 4:11:29 | 4:16:44 | 4:20:58 | 4:35:19 | 4:07:17 |
| F18-24 | 285 | 4:47:15 | 5:05:32 | 5:16:45 | 5:31:13 | 6:08:37 | 4:41:28 |
| F25-29 | 739 | 4:47:37 | 5:05:36 | 5:18:29 | 5:37:51 | 6:14:20 | 4:32:46 |
| F30-34 | 1,048 | 4:55:37 | 5:13:29 | 5:28:09 | 5:45:22 | 6:21:47 | 4:45:28 |
| F35-39 | 1,078 | 4:52:38 | 5:14:02 | 5:29:29 | 5:48:03 | 6:24:01 | 4:32:12 |
| F40-44 | 896 | 5:00:32 | 5:18:25 | 5:35:10 | 5:49:21 | 6:26:48 | 4:19:51 |
| F45-49 | 577 | 5:06:15 | 5:20:07 | 5:34:15 | 5:53:48 | 6:33:31 | 4:44:26 |
| F50-54 | 342 | 5:17:17 | 5:31:24 | 5:40:09 | 5:58:43 | 6:43:35 | 5:03:41 |
| F55-59 | 121 | 5:15:58 | 5:39:29 | 5:51:05 | 6:17:17 | 6:59:12 | 5:14:58 |
| F60-64 | 63 | 5:33:54 | 5:51:12 | 6:02:13 | 6:08:32 | 7:08:01 | 5:33:54 |
| F65-69 | 19 | 5:53:05 | 5:53:05 | 6:00:30 | 6:14:59 | 7:36:36 | 5:53:05 |
| F70-74 | 6 | 7:47:09 | 7:47:09 | 7:47:09 | 7:49:31 | 7:54:10 | 7:47:09 |
Source: Seffrin A., Nikolaidis P.T., Andrade M.S., Villiger E., Rosemann T., Weiss K., Ferreira D., Knechtle B. (2026). A dataset of 3.6 million IRONMAN triathlon records with transition times (2002-2026), v4.0.0. Zenodo. CC BY 4.0. doi:10.5281/zenodo.23421027.