Age-group thresholds

IRONMAN New Zealand 2007 · 967 finishers

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 769 9:05:10 9:49:59 10:16:15 10:45:15 11:54:34 8:26:33
MPRO 17 8:26:33 8:26:33 8:27:40 8:53:54 9:09:46 8:26:33
M18-24 53 9:22:14 10:04:00 10:42:37 11:21:36 12:31:14 9:22:14
M25-29 68 9:11:35 9:42:28 9:52:22 10:20:47 11:02:35 9:11:35
M30-34 160 9:24:31 9:52:04 10:15:02 10:38:15 11:29:05 9:11:35
M35-39 160 9:39:44 10:08:53 10:24:22 10:51:22 11:52:38 9:39:26
M40-44 127 9:30:07 9:58:06 10:11:49 10:42:10 12:14:07 9:11:45
M45-49 84 9:56:51 10:34:17 10:39:11 11:01:22 12:13:59 9:56:51
M50-54 51 9:50:27 10:13:29 11:08:34 11:28:29 12:18:01 9:50:27
M55-59 30 10:59:10 11:13:23 11:14:40 11:51:13 14:03:26 10:59:10
M60-64 13 11:48:38 11:48:38 12:25:22 12:28:46 13:49:52 11:48:38

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 198 9:28:15 10:37:16 11:03:57 11:45:29 13:02:29 9:20:01
FPRO 7 9:20:01 9:20:01 9:20:01 9:28:15 9:34:52 9:20:01
F18-24 6 11:27:25 11:27:25 11:27:25 12:30:50 13:19:20 11:27:25
F25-29 24 10:17:59 10:35:36 10:50:30 10:56:23 12:46:27 10:17:59
F30-34 40 10:22:25 10:48:14 11:07:53 11:35:15 12:42:27 10:22:25
F35-39 44 10:37:16 10:42:12 11:25:44 11:36:59 12:45:10 10:37:16
F40-44 36 11:01:05 11:12:37 11:20:29 12:07:14 13:46:52 11:01:05
F45-49 24 11:49:57 11:51:50 11:52:32 11:54:03 13:54:03 11:49:57
F50-54 9 11:31:55 11:31:55 11:31:55 12:26:19 14:16:09 11:31:55
F55-59 6 13:37:22 13:37:22 13:37:22 14:05:42 14:37:45 13:37:22

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.