Age-group thresholds

IRONMAN 70.3 Mar del Plata · 4 editions (2017, 2018, 2019, 2022) · 2,676 finishers

Editions: 2017 · 2018 · 2019 · 2022

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 2,367 4:43:01 5:31:09 6:46:10 9:30:22 11:06:23 4:04:28
MPRO 31 7:30:23 7:39:47 7:46:39 7:55:53 8:26:03 7:30:23
M18-24 28 4:23:15 4:39:41 5:07:29 8:41:06 9:57:42 4:23:15
M25-29 113 4:31:10 4:48:12 5:36:22 9:10:14 10:50:43 4:04:28
M30-34 249 4:23:58 5:09:20 6:11:46 9:09:48 10:34:46 4:11:02
M35-39 463 4:42:02 5:16:06 6:16:06 9:16:13 10:40:19 4:29:46
M40-44 525 4:43:01 5:40:06 6:51:44 9:37:44 10:59:28 4:21:51
M45-49 461 4:53:34 5:37:32 9:07:23 9:51:50 11:23:35 4:41:37
M50-54 292 5:10:32 6:06:39 8:59:58 10:00:13 11:42:39 4:55:47
M55-59 137 5:38:35 6:19:03 8:43:38 10:40:09 12:20:38 5:27:36
M60-64 49 5:56:37 6:35:26 6:43:01 7:33:59 12:21:01 5:56:37
M65-69 15 6:53:34 6:53:34 11:27:47 12:40:35 13:31:23 6:53:34

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 309 5:00:14 5:30:57 6:09:41 9:19:13 11:29:36 4:43:40
FPRO 25 8:20:17 8:23:40 8:28:57 8:32:59 9:24:54 8:20:17
F25-29 24 5:36:44 6:04:34 6:12:12 9:45:18 10:44:09 5:36:44
F30-34 46 4:47:43 5:09:09 5:46:54 9:48:14 11:29:28 4:47:43
F35-39 49 5:02:19 5:30:57 5:41:09 7:40:19 11:20:45 5:02:19
F40-44 54 4:43:40 5:20:39 5:25:55 10:13:11 11:38:20 4:43:40
F45-49 59 4:55:28 5:42:27 6:30:41 10:19:32 11:51:24 4:55:28
F50-54 31 5:22:44 5:44:18 6:07:53 10:45:13 12:27:24 5:22:44
F55-59 13 6:18:19 6:18:19 6:23:06 6:34:59 12:28:26 6:18:19

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.