Age-group thresholds

IRONMAN 70.3 Bahrain · 9 editions (2015, 2016, 2017, 2018, 2019, 2022, 2023, 2024, 2025) · 6,816 finishers

Editions: 2015 · 2016 · 2017 · 2018 · 2019 · 2022 · 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 5,645 3:38:38 4:07:20 4:22:45 4:43:23 5:30:01 3:11:15
MPRO 175 3:12:26 3:18:41 3:29:16 3:35:03 3:47:14 3:11:15
M18-24 156 3:42:59 4:06:32 4:21:16 4:44:36 5:29:01 3:42:00
M25-29 520 3:58:29 4:11:27 4:23:07 4:42:41 5:39:06 3:34:20
M30-34 897 3:54:07 4:11:09 4:24:59 4:42:50 5:28:52 3:36:54
M35-39 1,196 3:54:22 4:13:19 4:23:48 4:41:29 5:27:03 3:37:38
M40-44 1,043 4:02:33 4:17:47 4:30:41 4:45:18 5:28:48 3:35:58
M45-49 797 3:58:44 4:24:06 4:35:24 4:51:54 5:33:59 3:41:11
M50-54 511 4:07:20 4:27:36 4:41:42 4:56:10 5:37:21 3:54:04
M55-59 241 4:14:00 4:37:38 4:47:13 5:05:43 5:43:11 4:09:02
M60-64 79 4:37:17 4:42:20 4:57:14 5:12:03 5:44:00 4:37:17
M65-69 21 4:45:33 5:19:25 5:38:00 5:59:11 6:15:29 4:45:33
M70-74 6 6:14:59 6:14:59 6:14:59 6:37:37 6:44:46 6:14:59

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 1,171 3:57:14 4:16:06 4:36:32 4:59:51 5:47:28 3:28:20
FPRO 85 3:28:20 3:51:19 3:55:51 3:59:43 4:10:59 3:28:20
F18-24 40 4:01:08 4:16:35 4:33:33 4:48:46 5:54:25 4:01:08
F25-29 122 4:23:28 4:38:14 4:49:55 4:59:00 5:45:32 4:20:59
F30-34 198 4:08:26 4:30:17 4:45:23 5:05:15 5:49:04 4:05:59
F35-39 225 4:26:00 4:39:27 4:53:05 5:12:29 5:46:08 4:16:56
F40-44 227 4:31:49 4:41:46 4:54:24 5:13:17 5:57:21 4:31:12
F45-49 145 4:16:55 4:42:02 4:55:19 5:14:01 6:01:28 4:16:24
F50-54 78 4:29:38 5:01:48 5:09:21 5:21:58 5:46:01 4:29:38
F55-59 39 4:48:03 4:50:01 5:04:13 5:35:09 6:13:00 4:48:03
F60-64 10 5:15:51 5:15:51 5:15:51 5:53:26 6:09:00 5:15:51

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.