Age-group thresholds

IRONMAN Gurye Korea · 5 editions (2017, 2018, 2023, 2024, 2025) · 4,904 finishers

Editions: 2017 · 2018 · 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 4,361 9:40:39 10:35:46 11:08:34 11:54:29 13:30:30 8:38:45
M18-24 29 9:53:15 9:53:50 10:17:35 11:19:06 12:44:11 9:53:15
M25-29 100 9:13:47 10:03:12 10:30:07 11:17:30 12:42:34 9:13:47
M30-34 285 9:22:28 10:14:07 10:46:21 11:42:50 13:20:37 8:41:39
M35-39 580 9:22:41 10:08:26 10:48:15 11:26:46 13:11:56 8:38:45
M40-44 859 9:29:53 10:22:15 10:51:20 11:45:42 13:28:15 8:43:25
M45-49 1,006 9:50:42 10:41:19 11:06:22 11:51:27 13:22:21 8:51:56
M50-54 778 9:50:08 10:55:00 11:33:04 12:03:23 13:33:12 8:52:37
M55-59 438 10:17:05 11:04:58 11:33:55 12:24:41 13:47:56 9:57:34
M60-64 219 11:01:34 11:21:59 11:56:34 12:37:37 14:09:14 10:38:48
M65-69 51 11:12:31 11:42:22 12:29:25 12:50:03 14:31:16 11:12:31
M70-74 14 12:55:27 12:55:27 13:08:48 13:27:58 15:13:38 12:55:27

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 543 10:23:20 11:05:58 11:34:26 12:16:48 13:52:33 9:30:46
F18-24 6 11:47:47 11:47:47 11:47:47 13:23:06 13:56:45 11:47:47
F25-29 19 9:30:46 9:30:46 10:58:13 12:06:23 13:11:05 9:30:46
F30-34 56 10:38:21 10:49:19 11:03:42 11:27:56 13:19:37 10:38:21
F35-39 78 9:59:42 10:42:55 11:16:51 11:55:58 13:24:23 9:59:42
F40-44 108 10:07:54 10:46:03 11:01:29 12:08:06 13:38:22 9:50:55
F45-49 121 10:49:27 11:25:49 11:38:38 12:02:59 14:02:13 10:28:57
F50-54 89 11:28:01 12:11:04 12:33:56 12:53:31 13:56:10 11:28:01
F55-59 48 11:10:53 12:54:54 13:01:14 13:26:24 14:13:20 11:10:53
F60-64 15 12:09:30 12:09:30 12:15:01 13:04:07 15:22:03 12:09:30

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.