Age-group thresholds

IRONMAN 70.3 Xiamen · 4 editions (2016, 2017, 2018, 2019) · 4,403 finishers

Editions: 2016 · 2017 · 2018 · 2019

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 3,759 4:10:33 4:38:08 4:54:23 5:17:35 6:11:26 3:44:26
MPRO 45 3:44:26 3:48:42 3:51:04 3:54:23 4:03:29 3:44:26
M18-24 98 4:12:23 4:27:18 4:43:34 5:09:06 5:55:58 4:12:23
M25-29 355 4:09:35 4:39:16 4:55:36 5:22:38 6:14:19 4:01:35
M30-34 703 4:17:51 4:37:20 4:57:57 5:19:24 6:18:09 4:06:53
M35-39 756 4:21:03 4:42:31 4:53:10 5:17:06 6:07:41 4:04:07
M40-44 748 4:24:02 4:46:33 5:01:50 5:25:20 6:14:44 4:17:36
M45-49 517 4:26:37 4:42:05 4:57:21 5:17:35 6:06:34 4:15:48
M50-54 309 4:29:53 4:43:14 4:55:04 5:07:10 6:13:58 4:18:55
M55-59 126 4:42:25 4:47:49 4:56:03 5:07:58 6:08:08 4:41:02
M60-64 57 4:58:41 5:10:15 5:14:33 5:27:00 6:08:44 4:58:41
M65-69 26 5:00:15 5:24:10 5:27:22 5:39:09 6:06:26 5:00:15
M70-74 10 5:56:48 5:56:48 5:56:48 6:27:28 7:06:33 5:56:48
M75-79 5 7:13:25 7:13:25 7:13:25 7:13:25 7:25:06 7:13:25

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 644 4:18:28 4:45:18 5:03:19 5:29:56 6:24:43 4:12:40
FPRO 29 4:12:40 4:14:22 4:14:34 4:17:51 4:29:17 4:12:40
F18-24 27 4:24:25 4:49:16 4:56:32 5:28:17 6:09:40 4:24:25
F25-29 88 4:30:19 4:45:38 4:59:55 5:28:05 6:33:12 4:30:19
F30-34 111 4:45:49 5:02:46 5:13:44 5:35:26 6:42:20 4:41:33
F35-39 110 4:43:00 4:55:14 5:05:43 5:39:22 6:25:55 4:42:04
F40-44 121 4:51:48 5:08:22 5:17:44 5:38:43 6:38:13 4:35:46
F45-49 76 4:56:34 5:08:31 5:28:53 5:42:32 6:23:29 4:56:34
F50-54 43 5:18:31 5:25:53 5:29:56 5:40:11 6:08:19 5:18:31
F55-59 22 5:13:43 5:15:36 5:21:52 5:50:54 6:04:33 5:13:43
F60-64 14 5:49:09 5:49:09 5:50:43 5:53:27 6:20:28 5:49:09

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.