Age-group thresholds
IRONMAN 70.3 Maine · 7 editions (2017, 2019, 2021, 2022, 2023, 2024, 2025) · 11,164 finishers
Editions: 2017 · 2019 · 2021 · 2022 · 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 | 7,502 | 4:03:35 | 4:32:30 | 4:46:34 | 5:04:26 | 5:44:41 | 3:32:56 |
| MPRO | 94 | 3:32:56 | 3:34:49 | 3:39:37 | 3:44:39 | 3:54:41 | 3:32:56 |
| M18-24 | 548 | 4:07:57 | 4:25:12 | 4:42:55 | 4:58:39 | 5:35:07 | 4:01:26 |
| M25-29 | 1,021 | 4:17:10 | 4:33:04 | 4:44:44 | 5:03:14 | 5:41:20 | 4:03:01 |
| M30-34 | 1,139 | 4:10:26 | 4:27:45 | 4:38:43 | 5:00:06 | 5:44:00 | 3:56:39 |
| M35-39 | 993 | 4:15:06 | 4:35:09 | 4:46:28 | 5:00:55 | 5:40:54 | 4:07:05 |
| M40-44 | 987 | 4:15:19 | 4:34:27 | 4:45:09 | 5:02:50 | 5:40:07 | 3:48:36 |
| M45-49 | 953 | 4:28:24 | 4:40:08 | 4:51:08 | 5:04:50 | 5:40:19 | 4:12:17 |
| M50-54 | 813 | 4:29:42 | 4:46:26 | 4:56:54 | 5:16:33 | 5:53:34 | 4:17:58 |
| M55-59 | 562 | 4:39:25 | 4:53:56 | 5:02:59 | 5:20:05 | 5:56:28 | 4:27:08 |
| M60-64 | 260 | 4:54:55 | 5:03:37 | 5:12:34 | 5:28:28 | 6:10:17 | 4:37:20 |
| M65-69 | 90 | 5:04:05 | 5:13:17 | 5:20:12 | 5:35:49 | 6:14:58 | 5:04:05 |
| M70-74 | 33 | 5:35:34 | 5:36:59 | 5:49:36 | 6:19:53 | 6:49:59 | 5:35:34 |
| M75-79 | 7 | 6:26:01 | 6:26:01 | 6:26:01 | 6:48:19 | 7:09:49 | 6:26:01 |
Women
| Age group | Finishers | Top 1% | Top 5% | Top 10% | Top 20% | Median | Best |
|---|---|---|---|---|---|---|---|
| All age groups | 3,662 | 4:31:50 | 5:02:35 | 5:16:43 | 5:36:04 | 6:17:21 | 4:11:24 |
| FPRO | 52 | 4:11:24 | 4:12:42 | 4:16:51 | 4:18:53 | 4:29:10 | 4:11:24 |
| F18-24 | 238 | 4:51:53 | 5:08:16 | 5:17:53 | 5:33:55 | 6:14:41 | 4:30:42 |
| F25-29 | 505 | 4:47:36 | 5:04:41 | 5:12:55 | 5:32:07 | 6:07:20 | 4:29:54 |
| F30-34 | 514 | 4:41:46 | 4:55:10 | 5:04:49 | 5:27:14 | 6:09:11 | 4:34:07 |
| F35-39 | 444 | 4:38:33 | 4:57:43 | 5:08:19 | 5:27:08 | 6:11:14 | 4:20:19 |
| F40-44 | 530 | 4:50:51 | 5:06:31 | 5:18:24 | 5:33:16 | 6:14:37 | 4:43:46 |
| F45-49 | 491 | 4:57:00 | 5:12:03 | 5:25:47 | 5:42:35 | 6:17:48 | 4:41:00 |
| F50-54 | 406 | 5:03:43 | 5:16:10 | 5:29:47 | 5:47:28 | 6:29:33 | 4:44:25 |
| F55-59 | 293 | 5:11:03 | 5:26:04 | 5:35:10 | 5:53:36 | 6:34:01 | 5:04:26 |
| F60-64 | 145 | 5:40:36 | 5:49:14 | 5:57:09 | 6:13:25 | 6:56:58 | 5:29:07 |
| F65-69 | 35 | 5:22:16 | 5:32:32 | 5:59:12 | 6:20:48 | 7:12:11 | 5:22:16 |
| F70-74 | 6 | 5:54:57 | 5:54:57 | 5:54:57 | 6:00:39 | 6:13:57 | 5:54:57 |
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.