Age-group thresholds
IRONMAN 70.3 Costa Navarino, Peloponnese, Greece · 1 editions (2025) · 687 finishers
Editions: 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 | 556 | 4:18:01 | 4:37:06 | 4:49:01 | 5:10:01 | 5:46:31 | 4:02:23 |
| M18-24 | 42 | 4:09:49 | 5:00:24 | 5:13:33 | 5:23:08 | 5:50:02 | 4:09:49 |
| M25-29 | 56 | 4:05:12 | 4:20:57 | 4:44:28 | 5:04:24 | 5:54:01 | 4:05:12 |
| M30-34 | 77 | 4:02:23 | 4:32:45 | 4:42:22 | 5:04:50 | 5:37:38 | 4:02:23 |
| M35-39 | 89 | 4:14:02 | 4:29:54 | 4:37:23 | 5:08:38 | 5:46:22 | 4:14:02 |
| M40-44 | 86 | 4:24:04 | 4:39:06 | 4:45:05 | 5:04:27 | 5:44:00 | 4:24:04 |
| M45-49 | 80 | 4:18:01 | 4:44:58 | 4:49:26 | 5:06:11 | 5:42:46 | 4:18:01 |
| M50-54 | 56 | 4:30:42 | 4:43:27 | 4:50:51 | 5:00:45 | 5:41:36 | 4:30:42 |
| M55-59 | 43 | 4:50:21 | 5:02:14 | 5:10:01 | 5:20:53 | 6:01:40 | 4:50:21 |
| M60-64 | 19 | 5:10:57 | 5:10:57 | 5:10:58 | 5:36:04 | 6:23:42 | 5:10:57 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 131 | 4:42:28 | 4:58:43 | 5:13:39 | 5:25:28 | 6:06:42 | 4:40:29 |
| F18-24 | 10 | 4:59:21 | 4:59:21 | 4:59:21 | 5:01:09 | 6:10:15 | 4:59:21 |
| F25-29 | 16 | 5:13:49 | 5:13:49 | 5:21:06 | 5:35:32 | 5:58:48 | 5:13:49 |
| F30-34 | 25 | 4:42:28 | 4:45:55 | 4:58:43 | 5:13:52 | 6:06:35 | 4:42:28 |
| F35-39 | 16 | 4:40:29 | 4:40:29 | 4:49:52 | 5:14:49 | 5:25:28 | 4:40:29 |
| F40-44 | 14 | 5:21:12 | 5:21:12 | 5:42:24 | 5:50:13 | 6:08:14 | 5:21:12 |
| F45-49 | 15 | 4:53:28 | 4:53:28 | 5:03:12 | 5:08:57 | 6:15:26 | 4:53:28 |
| F50-54 | 15 | 5:13:39 | 5:13:39 | 5:19:40 | 5:24:15 | 6:03:58 | 5:13:39 |
| F55-59 | 12 | 5:24:45 | 5:24:45 | 5:35:31 | 5:43:22 | 5:48:08 | 5:24:45 |
| F60-64 | 5 | 6:22:38 | 6:22:38 | 6:22:38 | 6:22:38 | 6:34:45 | 6:22:38 |
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.