Age-group thresholds

IRONMAN New Zealand · 24 editions (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026) · 23,865 finishers

Editions: 2003 · 2004 · 2005 · 2006 · 2007 · 2008 · 2009 · 2010 · 2011 · 2012 · 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

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 18,418 4:48:15 6:31:58 9:38:28 10:29:21 12:03:58 3:55:03
MPRO 398 3:58:03 4:31:56 8:01:02 8:18:24 8:52:21 3:55:03
M18-24 689 5:01:02 9:35:23 9:58:34 10:38:51 12:09:54 4:21:16
M25-29 1,544 4:42:28 9:02:33 9:41:55 10:11:26 11:28:53 4:17:20
M30-34 2,693 4:41:20 6:28:26 9:36:16 10:12:54 11:32:01 4:15:37
M35-39 2,897 4:48:19 6:04:23 9:40:19 10:23:10 11:43:44 4:19:06
M40-44 3,153 4:47:04 5:59:34 9:48:12 10:31:46 11:56:59 4:23:59
M45-49 2,696 4:51:54 6:27:13 10:05:15 10:50:46 12:21:13 4:21:45
M50-54 2,119 5:01:58 6:04:50 10:09:11 11:04:06 12:39:23 4:23:00
M55-59 1,214 5:12:32 7:04:50 10:49:46 11:33:55 13:12:33 4:31:36
M60-64 655 5:31:17 6:45:30 10:56:56 11:45:42 13:49:52 4:58:46
M65-69 249 6:06:26 7:33:30 11:54:53 12:41:28 14:30:58 5:17:38
M70-74 86 7:43:38 8:32:40 12:37:54 13:55:22 14:49:10 7:43:38
M75-79 21 7:50:13 8:20:05 13:19:59 14:25:26 15:49:53 7:50:13

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 5,447 5:26:00 7:12:49 10:08:41 11:19:42 13:04:58 4:22:46
FPRO 246 4:30:40 8:40:29 8:59:19 9:15:43 9:43:36 4:22:46
F18-24 148 5:45:01 10:35:42 10:48:29 11:36:00 13:04:34 5:36:56
F25-29 589 5:12:11 6:10:45 10:13:12 11:02:03 12:24:05 4:50:11
F30-34 890 5:17:31 6:55:29 10:21:36 11:09:44 12:36:55 4:39:47
F35-39 924 5:15:12 7:48:36 10:41:56 11:28:27 12:56:15 4:32:51
F40-44 888 5:28:36 6:38:27 10:54:35 11:41:34 13:16:26 4:57:06
F45-49 743 5:44:15 7:10:16 11:01:54 12:00:58 13:39:21 4:43:26
F50-54 584 5:51:23 7:18:45 11:25:25 12:16:16 13:54:29 5:15:45
F55-59 267 6:08:18 11:04:32 11:52:42 12:46:08 14:06:49 5:20:11
F60-64 125 6:23:31 7:25:08 12:07:09 12:36:36 14:34:14 6:16:31
F65-69 33 6:24:37 7:06:11 8:24:41 13:28:34 14:33:53 6:24:37
F70-74 8 12:23:10 12:23:10 12:23:10 14:15:25 15:41:08 12:23:10

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.