Age-group thresholds

IRONMAN 70.3 Weymouth · 10 editions (2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025, 2026) · 17,495 finishers

Editions: 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 13,949 4:06:51 4:32:46 4:48:03 5:09:05 5:50:57 3:35:52
MPRO 50 3:44:02 3:49:06 3:51:43 4:02:32 4:12:42 3:44:02
M18-24 1,046 4:01:23 4:26:27 4:40:10 4:59:25 5:44:18 3:35:52
M25-29 2,272 4:02:32 4:27:38 4:41:09 5:04:37 5:45:35 3:42:00
M30-34 2,429 4:05:59 4:29:58 4:44:54 5:04:23 5:45:38 3:37:29
M35-39 2,328 4:04:38 4:32:13 4:46:39 5:07:49 5:49:40 3:36:17
M40-44 2,055 4:10:24 4:38:25 4:52:34 5:12:07 5:53:03 3:52:45
M45-49 1,721 4:17:59 4:43:51 4:57:37 5:16:54 5:56:46 3:55:51
M50-54 1,163 4:15:36 4:43:41 4:58:16 5:15:59 5:59:15 3:51:13
M55-59 561 4:25:42 4:54:41 5:05:58 5:26:22 6:09:35 4:10:23
M60-64 243 4:38:16 4:45:33 4:59:48 5:25:27 6:17:08 4:33:33
M65-69 58 5:13:05 5:21:14 5:28:32 5:53:25 6:13:56 5:13:05
M70-74 20 5:08:21 5:08:21 5:09:12 5:15:02 6:27:54 5:08:21

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 3,546 4:29:45 4:57:56 5:12:40 5:33:34 6:18:18 3:56:07
FPRO 24 4:15:55 4:17:31 4:22:38 4:25:33 4:43:57 4:15:55
F18-24 377 4:24:07 4:49:43 5:05:47 5:24:53 6:06:44 4:17:43
F25-29 804 4:34:37 4:52:29 5:09:21 5:26:38 6:08:42 4:04:55
F30-34 662 4:27:32 4:58:02 5:12:32 5:32:29 6:09:53 3:56:07
F35-39 465 4:35:08 5:00:49 5:14:51 5:39:01 6:24:11 4:15:04
F40-44 447 4:35:17 5:06:00 5:18:42 5:39:36 6:26:24 4:23:07
F45-49 358 4:32:48 5:18:31 5:31:56 5:51:49 6:32:26 4:14:49
F50-54 230 4:52:40 5:15:01 5:28:05 5:48:50 6:34:18 4:44:49
F55-59 118 5:01:56 5:14:38 5:36:43 5:51:09 6:40:39 4:37:56
F60-64 42 4:56:52 5:17:56 5:26:23 5:52:24 6:29:02 4:56:52
F65-69 13 5:55:36 5:55:36 6:43:03 6:45:19 7:25:10 5:55:36
F70-74 5 6:38:18 6:38:18 6:38:18 6:38:18 6:42:10 6:38:18

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.