Age-group thresholds

IRONMAN 70.3 Happy Valley · 3 editions (2023, 2024, 2025) · 3,687 finishers

Editions: 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 2,627 4:36:28 5:03:20 5:22:00 5:44:15 6:33:46 4:18:51
M18-24 166 4:25:14 4:56:37 5:10:10 5:31:01 6:25:14 4:24:41
M25-29 325 4:27:45 4:50:55 5:07:59 5:35:10 6:25:54 4:19:30
M30-34 354 4:34:34 4:48:58 5:08:19 5:33:36 6:20:02 4:25:02
M35-39 388 4:30:59 4:57:10 5:17:01 5:37:11 6:25:22 4:25:02
M40-44 356 4:43:52 5:10:37 5:26:41 5:46:05 6:35:41 4:18:51
M45-49 310 4:47:11 4:55:04 5:13:23 5:40:57 6:33:53 4:37:59
M50-54 305 4:56:45 5:22:00 5:34:33 5:48:24 6:33:37 4:52:58
M55-59 239 5:13:44 5:28:38 5:46:13 6:05:51 6:54:01 5:09:14
M60-64 110 5:23:52 5:30:31 5:38:36 6:07:11 6:51:37 5:20:34
M65-69 50 5:28:23 6:05:58 6:11:38 6:22:37 7:01:54 5:28:23
M70-74 16 6:07:04 6:07:04 6:25:11 6:38:29 7:05:13 6:07:04
MPC/ID 6 5:38:10 5:38:10 5:38:10 5:42:35 7:01:49 5:38:10

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 1,060 4:40:38 5:18:32 5:40:03 6:03:12 6:50:11 4:16:45
FPRO 25 4:16:45 4:20:20 4:23:00 4:23:58 4:42:27 4:16:45
F18-24 58 5:08:12 5:29:34 5:38:54 5:57:58 6:47:46 5:08:12
F25-29 103 5:00:55 5:21:38 5:50:08 6:05:40 6:46:55 4:59:32
F30-34 132 5:02:11 5:18:23 5:36:14 5:58:20 6:44:34 4:54:18
F35-39 137 5:10:33 5:19:42 5:34:07 5:48:50 6:32:23 4:59:50
F40-44 166 5:09:24 5:25:28 5:40:03 6:06:05 6:42:25 5:07:13
F45-49 150 5:07:35 5:28:18 5:42:36 6:06:22 6:47:55 5:04:12
F50-54 136 5:01:59 5:45:10 5:59:31 6:18:12 7:05:17 5:01:49
F55-59 87 5:40:37 6:02:12 6:06:08 6:27:41 7:01:43 5:40:37
F60-64 55 5:44:10 6:01:39 6:08:32 6:46:44 7:13:40 5:44:10
F65-69 8 5:43:08 5:43:08 5:43:08 6:17:57 7:03:13 5:43:08

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.