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IRONMAN 70.3 Boise 2025

The average finish time at IRONMAN 70.3 Boise 2025 was 6:18:09 (median 6:18:48) across 1341 age-group finishers. Men averaged 6:12:29 and women 6:32:49. 87% of starters finished.

Average

6:18:09

1,341 age-groupers

Median

6:18:48

half finish faster

Men

6:12:29

967 finishers

Women

6:32:49

374 finishers

Average swim, bike and run times

Leg	Average	Median	Men avg	Women avg	Top 10%	Top 25%	Top 75%
Swim	47:19	46:25	47:21	47:13	37:28	41:19	52:38
T1	7:07	6:36	7:09	7:03	4:00	5:08	8:41
Bike	3:03:13	3:02:59	2:59:13	3:13:33	2:31:05	2:45:11	3:20:04
T2	5:27	5:03	5:21	5:43	2:44	3:40	6:49
Run	2:15:02	2:13:54	2:13:24	2:19:16	1:40:35	1:54:16	2:31:30
Finish	6:18:09	6:18:48	6:12:29	6:32:49	5:01:43	5:37:36	6:57:45

Average time by age group

MenWomen

AG	Finishers	Swim	Bike	Run	Average	Median	Fastest
M18-24	82	45:54	3:02:35	2:06:54	6:07:28	6:02:18	4:16:10
M25-29	139	46:44	2:59:59	2:06:20	6:04:31	6:04:15	4:09:23
M30-34	155	45:35	2:56:56	2:09:52	6:04:30	6:05:25	4:04:41
M35-39	127	47:27	2:58:55	2:10:23	6:09:05	6:07:50	4:11:25
M40-44	128	48:11	2:55:15	2:09:49	6:05:16	6:06:00	3:56:25
M45-49	87	49:22	3:01:34	2:16:26	6:20:37	6:17:35	4:28:50
M50-54	102	47:13	2:54:59	2:16:31	6:11:12	6:04:36	4:27:35
M55-59	72	48:21	2:59:10	2:24:44	6:25:43	6:26:05	4:39:09
M60-64	50	49:21	3:05:09	2:31:20	6:41:00	6:38:26	4:40:33
M65-69	19	47:29	3:15:45	2:35:42	6:54:12	7:00:07	5:13:38
M70-74	5	53:27	3:27:18	2:42:33	7:17:45	7:22:59	6:31:38
M75-79	1	42:54	3:03:27	2:56:44	6:56:58	6:56:58	6:56:58

AG	Finishers	Swim	Bike	Run	Average	Median	Fastest
F18-24	27	41:06	3:13:03	2:10:32	6:15:07	6:14:01	4:33:42
F25-29	55	44:35	3:14:06	2:11:41	6:21:36	6:19:50	4:40:05
F30-34	49	49:05	3:18:51	2:21:05	6:42:04	6:42:51	4:47:11
F35-39	48	47:44	3:12:59	2:16:03	6:29:48	6:30:06	4:35:08
F40-44	62	48:41	3:14:58	2:20:14	6:37:19	6:45:23	4:37:18
F45-49	41	47:27	3:04:27	2:18:29	6:22:22	6:20:52	4:49:21
F50-54	41	46:47	3:09:02	2:20:07	6:28:01	6:31:15	4:59:48
F55-59	26	48:44	3:15:13	2:29:50	6:47:42	7:00:47	5:25:38
F60-64	8	49:08	3:11:25	2:38:46	6:54:18	6:40:15	6:04:06
F65-69	10	50:28	3:24:40	2:26:47	6:58:37	6:58:50	6:12:06
F70-74	6	49:45	3:25:06	2:41:30	7:17:41	7:16:02	6:49:57
F75-79	1	56:07	3:30:14	2:37:37	7:18:34	7:18:34	7:18:34

Finish time distribution

<4:15–4:302.5%

4:30–4:452.9%

4:45–5:004.0%

5:00–5:155.3%

5:15–5:306.6%

5:30–5:457.2%

5:45–6:009.3%

6:00–6:1510.1%

6:15–6:3010.0%

6:30–6:459.8%

6:45–7:008.6%

7:00–7:156.3%

7:15–7:305.9%

7:30–7:453.8%

7:45–8:003.5%

8:00–8:152.9%

8:15–8:301.3%

Full IRONMAN 70.3 Boise 2025 results · Average IRONMAN 70.3 time across all races · Which race is hardest?

IRONMAN 70.3 Boise 2025

Average swim, bike and run times

Average time by age group

Finish time distribution

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