Age-group thresholds

IRONMAN Muskoka · 1 editions (2015) · 1,056 finishers

Editions: 2015

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 772 9:34:21 10:09:57 10:39:00 11:22:42 12:55:37 9:19:28
M18-24 31 10:01:35 10:17:49 10:32:29 11:41:08 13:02:49 10:01:35
M25-29 69 9:19:28 9:50:12 10:18:17 10:57:36 12:42:04 9:19:28
M30-34 91 9:21:19 9:48:57 10:09:57 10:48:04 12:09:58 9:21:19
M35-39 97 9:20:28 9:53:04 10:21:01 10:53:39 12:40:25 9:20:28
M40-44 165 9:51:08 10:31:13 10:50:13 11:13:41 12:38:53 9:31:32
M45-49 134 9:52:20 10:17:52 10:58:39 11:24:33 12:42:58 9:49:43
M50-54 104 9:57:49 10:24:46 11:21:06 12:01:47 13:38:23 9:50:46
M55-59 50 10:29:00 11:18:51 11:44:32 12:11:59 13:12:04 10:29:00
M60-64 24 12:14:22 12:23:11 12:25:49 12:36:22 14:23:35 12:14:22
M65-69 5 11:56:34 11:56:34 11:56:34 11:56:34 14:17:24 11:56:34

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 284 10:24:03 11:06:41 11:34:30 12:04:30 13:47:02 9:53:37
F18-24 8 11:45:26 11:45:26 11:45:26 12:46:57 13:56:22 11:45:26
F25-29 16 11:02:12 11:02:12 11:20:19 11:46:42 12:08:03 11:02:12
F30-34 54 9:53:37 10:29:42 11:08:37 11:59:05 13:16:13 9:53:37
F35-39 43 10:24:03 11:00:46 11:02:48 11:55:27 13:46:33 10:24:03
F40-44 51 10:41:10 10:52:11 11:24:06 11:59:59 13:24:26 10:41:10
F45-49 44 10:58:43 11:33:54 11:49:18 12:17:05 13:44:45 10:58:43
F50-54 40 11:13:10 11:41:47 11:59:24 12:51:46 14:26:14 11:13:10
F55-59 20 12:07:36 12:07:36 12:11:15 12:55:23 14:43:52 12:07:36
F60-64 8 11:34:30 11:34:30 11:34:30 12:24:18 13:52:19 11:34:30

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.