Age-group thresholds

IRONMAN 70.3 St. George · 2 editions (2024, 2025) · 3,580 finishers

Editions: 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 2,730 3:55:51 4:28:33 4:51:00 5:17:36 6:13:10 3:37:54
MPRO 106 3:39:17 3:45:20 3:48:38 3:54:00 4:02:14 3:37:54
M18-24 189 4:14:03 4:49:35 5:03:54 5:27:00 6:27:06 4:09:28
M25-29 345 4:12:25 4:36:16 4:49:24 5:16:19 6:12:13 4:10:20
M30-34 368 4:14:49 4:43:30 4:54:49 5:17:25 6:13:28 4:12:41
M35-39 361 4:27:54 4:41:17 4:55:09 5:11:13 5:55:19 4:24:21
M40-44 383 4:29:26 4:44:06 4:57:46 5:21:39 6:12:22 4:23:37
M45-49 331 4:39:39 4:55:07 5:08:09 5:32:23 6:23:59 4:31:19
M50-54 280 4:41:10 4:52:54 5:05:25 5:27:24 6:19:57 4:29:31
M55-59 174 4:48:04 4:59:47 5:05:27 5:27:18 6:22:22 4:35:37
M60-64 124 4:47:19 5:19:58 5:33:37 5:51:10 6:33:54 4:46:29
M65-69 49 5:20:40 5:37:02 5:45:35 5:58:59 6:37:34 5:20:40
M70-74 7 6:19:14 6:19:14 6:19:14 7:03:39 7:29:58 6:19:14
MPC/ID 9 5:54:12 5:54:12 5:54:12 6:04:06 6:10:34 5:54:12

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 850 4:17:46 4:49:09 5:12:06 5:36:14 6:28:13 4:09:27
FPRO 51 4:09:27 4:11:56 4:14:47 4:21:22 4:33:33 4:09:27
F18-24 45 4:46:33 5:31:15 5:39:33 5:56:25 6:50:09 4:46:33
F25-29 100 4:48:40 5:04:31 5:16:54 5:32:25 6:10:10 4:48:40
F30-34 135 4:56:48 5:04:04 5:21:13 5:45:31 6:35:27 4:54:56
F35-39 118 4:54:50 5:00:07 5:14:39 5:28:30 6:22:37 4:46:59
F40-44 107 5:00:00 5:06:07 5:13:26 5:39:02 6:22:40 4:40:41
F45-49 113 4:59:13 5:20:02 5:28:03 5:50:31 6:31:27 4:52:37
F50-54 82 5:20:39 5:34:50 5:43:35 5:57:33 6:42:36 5:20:39
F55-59 53 5:11:10 5:48:06 5:53:40 6:06:43 7:04:49 5:11:10
F60-64 33 5:51:16 5:52:21 6:07:35 6:19:20 6:50:37 5:51:16
F65-69 11 5:52:56 5:52:56 6:27:57 6:35:45 7:10:58 5:52:56

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.