Age-group thresholds

IRONMAN Texas · 15 editions (2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025, 2026) · 29,916 finishers

Editions: 2011 · 2012 · 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 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 22,667 8:25:51 9:32:38 10:15:29 11:13:35 13:02:55 7:13:13
MPRO 411 7:23:50 7:34:01 7:43:44 7:57:08 8:25:14 7:13:13
M18-24 891 8:59:06 9:46:35 10:25:57 11:18:13 13:00:58 8:35:59
M25-29 1,866 8:53:26 9:36:10 10:12:06 11:04:04 12:49:42 8:06:09
M30-34 2,942 8:45:59 9:28:21 10:02:44 10:54:22 12:48:48 7:53:17
M35-39 3,616 8:51:52 9:30:54 10:07:42 11:00:06 12:43:28 8:12:58
M40-44 4,358 9:00:50 9:46:30 10:23:15 11:17:37 12:57:07 8:21:39
M45-49 3,673 9:11:04 9:55:03 10:34:33 11:25:48 13:09:24 8:19:20
M50-54 2,612 9:23:19 10:15:04 10:50:43 11:45:07 13:32:04 8:38:33
M55-59 1,403 9:45:11 10:34:06 11:12:52 12:08:23 13:52:36 9:04:15
M60-64 634 10:06:08 11:00:24 11:27:31 12:19:05 14:16:40 9:55:25
M65-69 187 10:33:57 11:20:02 11:42:46 12:37:16 14:36:40 10:04:45
M70-74 62 11:20:07 12:05:16 12:33:25 13:00:46 14:45:52 11:20:07
M75-79 8 12:31:16 12:31:16 12:31:16 14:16:19 15:16:47 12:31:16

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 7,249 9:01:32 10:03:41 10:48:57 11:44:55 13:41:38 8:10:34
FPRO 251 8:11:09 8:32:37 8:43:51 8:55:34 9:26:23 8:10:34
F18-24 205 10:00:43 10:49:22 11:07:35 11:50:30 13:40:25 9:40:16
F25-29 633 9:30:06 10:22:44 10:52:35 11:30:37 13:12:38 8:41:02
F30-34 1,032 9:29:37 10:11:08 10:44:49 11:38:21 13:25:19 8:50:29
F35-39 1,170 9:36:17 10:18:34 10:50:03 11:42:58 13:38:06 8:57:00
F40-44 1,404 9:48:03 10:37:13 11:06:15 11:57:24 13:46:41 9:11:42
F45-49 1,198 10:00:19 10:50:51 11:20:36 12:09:15 13:51:56 9:10:01
F50-54 782 10:15:44 11:10:10 11:35:38 12:19:51 14:15:32 9:27:50
F55-59 367 10:45:19 11:12:22 11:42:09 12:38:41 14:37:57 10:30:23
F60-64 150 11:01:24 12:11:29 12:42:38 13:10:10 14:49:27 10:56:01
F65-69 48 12:19:28 12:32:55 12:42:18 13:33:08 15:00:16 12:19:28
F70-74 8 14:16:48 14:16:48 14:16:48 14:20:30 14:51:32 14:16:48

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.