Age-group thresholds
IRONMAN 70.3 Cozumel · 12 editions (2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025) · 16,071 finishers
Editions: 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 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 | 12,128 | 4:09:01 | 4:47:27 | 5:03:48 | 5:24:09 | 6:04:56 | 3:39:44 |
| MPRO | 207 | 3:43:43 | 3:44:46 | 3:47:43 | 3:51:44 | 4:05:27 | 3:39:44 |
| M18-24 | 534 | 4:22:17 | 4:37:53 | 4:56:51 | 5:14:52 | 5:52:52 | 4:14:38 |
| M25-29 | 1,337 | 4:25:49 | 4:44:24 | 4:57:57 | 5:16:49 | 5:57:49 | 4:09:02 |
| M30-34 | 2,102 | 4:30:24 | 4:48:16 | 5:02:24 | 5:19:06 | 5:57:35 | 4:03:24 |
| M35-39 | 2,477 | 4:28:21 | 4:50:56 | 5:06:11 | 5:23:03 | 6:00:35 | 4:11:15 |
| M40-44 | 2,287 | 4:39:28 | 4:56:34 | 5:12:13 | 5:28:19 | 6:06:10 | 4:13:49 |
| M45-49 | 1,549 | 4:45:14 | 5:01:21 | 5:17:04 | 5:35:32 | 6:13:55 | 4:10:20 |
| M50-54 | 952 | 4:45:33 | 5:05:54 | 5:23:23 | 5:41:58 | 6:26:26 | 4:38:37 |
| M55-59 | 413 | 4:50:11 | 5:09:24 | 5:26:10 | 5:48:55 | 6:27:21 | 4:37:40 |
| M60-64 | 190 | 4:55:06 | 5:16:12 | 5:34:12 | 6:00:25 | 6:47:28 | 4:43:35 |
| M65-69 | 54 | 5:38:45 | 5:57:09 | 6:06:53 | 6:18:16 | 7:06:44 | 5:38:45 |
| M70-74 | 21 | 6:38:23 | 6:43:13 | 7:01:57 | 7:05:51 | 7:31:42 | 6:38:23 |
| M75-79 | 5 | 8:02:10 | 8:02:10 | 8:02:10 | 8:02:10 | 8:16:52 | 8:02:10 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 3,943 | 4:26:50 | 5:03:05 | 5:21:36 | 5:42:17 | 6:22:14 | 4:07:17 |
| FPRO | 111 | 4:07:43 | 4:11:06 | 4:16:44 | 4:20:54 | 4:34:26 | 4:07:17 |
| F18-24 | 196 | 4:47:56 | 5:04:00 | 5:14:15 | 5:29:18 | 6:07:07 | 4:47:15 |
| F25-29 | 523 | 4:45:43 | 5:04:47 | 5:18:18 | 5:35:17 | 6:09:37 | 4:32:46 |
| F30-34 | 782 | 4:52:37 | 5:09:52 | 5:26:57 | 5:45:04 | 6:20:26 | 4:45:28 |
| F35-39 | 811 | 4:51:41 | 5:13:45 | 5:28:44 | 5:47:15 | 6:22:40 | 4:32:12 |
| F40-44 | 656 | 4:54:41 | 5:16:30 | 5:31:31 | 5:46:59 | 6:23:29 | 4:19:51 |
| F45-49 | 444 | 5:02:08 | 5:19:56 | 5:32:33 | 5:56:16 | 6:33:42 | 4:44:26 |
| F50-54 | 260 | 5:12:35 | 5:29:34 | 5:40:09 | 5:56:16 | 6:38:59 | 5:03:41 |
| F55-59 | 90 | 5:14:58 | 5:35:00 | 5:47:45 | 6:10:10 | 6:57:41 | 5:14:58 |
| F60-64 | 48 | 5:33:54 | 5:55:34 | 6:03:09 | 6:08:32 | 7:10:53 | 5:33:54 |
| F65-69 | 17 | 5:53:05 | 5:53:05 | 6:03:32 | 6:42:10 | 7:36:36 | 5:53:05 |
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.