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IRONMAN 70.3

IRONMAN 70.3 Boulder 2026

1.931 km swim · 90.3621 km bike · 20.8399 km run

Official results Age-group thresholds All editions
Finishers
1,454
97 did not finish or were disqualified
Best swim
26:09
1.931 km
Best bike
1:59:00
90.3621 km
Best run
1:14:36
20.8399 km
Men's podium
  1. 1 Bib 1444US · M25-29 3:55:19
  2. 2 Bib 321US · M30-34 3:57:06
  3. 3 Bib 159US · M18-24 4:05:03
Women's podium
  1. 1 Bib 767US · F35-39 4:30:39
  2. 2 Bib 1592US · F30-34 4:32:33
  3. 3 Bib 1511US · F30-34 4:37:42

1,571 results · page 1 of 16

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1 Bib 1444 US M25-29 1 31:42 2:25 2:03:21 1:45 1:16:05 3:55:19
2 Bib 321 US M30-34 1 29:18 2:26 2:09:04 1:42 1:14:36 3:57:06
3 Bib 159 US M18-24 1 29:06 3:09 2:11:28 1:42 1:19:38 4:05:03
4 Bib 1232 AR M40-44 1 30:49 2:50 2:09:39 1:24 1:21:38 4:06:20
5 Bib 1522 US M18-24 2 31:40 2:14 2:08:25 1:55 1:22:28 4:06:42
6 Bib 1559 US M25-29 2 30:47 2:28 2:10:28 1:25 1:24:35 4:09:43
7 Bib 981 US M25-29 3 26:09 3:24 2:15:47 2:15 1:22:58 4:10:33
8 Bib 1064 US M25-29 4 29:17 2:56 2:12:44 1:45 1:24:26 4:11:08
9 Bib 1553 US M30-34 2 30:43 2:18 2:13:11 1:26 1:24:59 4:12:37
10 Bib 1661 BR M25-29 5 27:28 2:21 2:13:03 2:15 1:28:50 4:13:57
11 Bib 359 US M45-49 1 33:33 3:15 2:08:12 2:14 1:27:08 4:14:22
12 Bib 604 US M30-34 3 34:43 3:06 2:07:33 2:48 1:28:09 4:16:19
13 Bib 1681 US M30-34 4 31:05 3:18 2:15:04 3:15 1:24:29 4:17:12
14 Bib 1686 US M50-54 1 28:40 3:48 2:11:04 2:00 1:32:07 4:17:39
15 Bib 100 US M40-44 2 29:04 3:06 2:07:48 2:27 1:35:42 4:18:07
16 Bib 856 US M18-24 3 33:10 2:22 2:21:38 1:45 1:19:50 4:18:44
17 Bib 1535 US M18-24 4 27:56 2:45 2:15:23 2:23 1:31:24 4:19:51
18 Bib 1332 US M25-29 6 29:02 2:38 2:16:34 2:22 1:29:38 4:20:14
19 Bib 1586 US M35-39 1 35:38 2:55 2:11:31 2:38 1:28:21 4:21:03
20 Bib 646 US M35-39 2 30:51 4:06 2:16:28 1:54 1:28:04 4:21:23
21 Bib 110 MX M30-34 5 36:07 3:14 2:17:42 1:49 1:24:37 4:23:28
22 Bib 126 US M50-54 2 29:02 3:00 2:19:57 1:55 1:31:19 4:25:12
23 Bib 826 US M35-39 3 29:33 3:51 2:19:46 1:59 1:30:08 4:25:17
24 Bib 120 US M40-44 3 35:12 3:43 2:16:41 3:26 1:26:30 4:25:32
24 Bib 358 NO M25-29 7 33:19 3:50 2:20:06 2:32 1:25:46 4:25:32
26 Bib 462 US M30-34 6 33:53 4:52 2:11:51 2:22 1:33:21 4:26:19
27 Bib 668 MX M45-49 2 30:28 3:13 2:24:02 2:44 1:26:05 4:26:33
28 Bib 228 US M18-24 5 35:24 5:31 2:16:30 2:57 1:26:47 4:27:10
29 Bib 1549 US M25-29 8 28:32 3:59 2:17:23 2:38 1:35:28 4:28:00
30 Bib 684 US M40-44 4 35:39 4:15 2:21:35 1:49 1:25:06 4:28:24
31 Bib 767 US F35-39 1 30:05 2:20 2:27:11 2:30 1:28:33 4:30:39
32 Bib 78 US M50-54 3 34:26 3:39 2:19:40 2:04 1:31:12 4:31:00
33 Bib 74 US M50-54 4 34:59 3:07 2:15:25 2:47 1:35:17 4:31:35
34 Bib 125 FR M25-29 9 36:58 2:54 2:14:50 2:20 1:34:39 4:31:40
35 Bib 1388 US M30-34 7 36:33 2:52 2:21:17 1:56 1:29:32 4:32:10
36 Bib 1592 US F30-34 1 38:24 4:06 2:18:47 1:50 1:29:27 4:32:33
37 Bib 436 US M18-24 6 34:09 3:27 2:14:18 3:26 1:38:49 4:34:10
38 Bib 1126 US M25-29 10 32:40 3:26 2:19:56 1:55 1:36:19 4:34:15
39 Bib 114 PL M45-49 3 37:47 3:12 2:14:43 2:50 1:35:53 4:34:25
40 Bib 80 US M30-34 8 31:44 3:19 2:19:54 2:43 1:36:54 4:34:34
41 Bib 91 US M30-34 9 38:06 3:24 2:20:20 2:39 1:30:21 4:34:51
42 Bib 64 BE M45-49 4 37:15 3:57 2:20:27 4:40 1:28:52 4:35:12
43 Bib 129 US M45-49 5 29:09 3:20 2:22:16 2:20 1:38:57 4:36:02
44 Bib 1289 US M18-24 7 39:56 4:11 2:16:59 3:18 1:31:39 4:36:03
45 Bib 1028 US M35-39 4 29:52 3:10 2:16:59 2:34 1:43:28 4:36:04
46 Bib 562 US M35-39 5 34:19 3:03 2:19:50 2:54 1:36:25 4:36:32
47 Bib 1737 US M25-29 11 34:37 4:23 2:25:28 1:52 1:30:32 4:36:53
48 Bib 1511 US F30-34 2 31:13 3:07 2:27:40 2:17 1:33:25 4:37:42
49 Bib 627 US M35-39 6 28:24 3:34 2:20:24 2:04 1:44:25 4:38:52
50 Bib 460 US M25-29 12 39:34 3:51 2:22:21 3:10 1:30:09 4:39:05
51 Bib 1515 US M18-24 8 31:38 3:24 2:37:03 2:04 1:25:11 4:39:19
52 Bib 75 US M55-59 1 34:34 3:02 2:24:38 2:40 1:34:37 4:39:30
53 Bib 108 US M30-34 10 31:56 3:25 2:24:46 2:06 1:37:30 4:39:43
54 Bib 491 US M30-34 11 36:35 3:30 2:24:07 1:46 1:33:51 4:39:49
55 Bib 785 US M25-29 13 30:09 3:16 2:28:53 2:28 1:35:10 4:39:55
56 Bib 98 US M60-64 1 36:01 5:25 2:18:34 3:33 1:37:19 4:40:52
57 Bib 1733 US M40-44 5 35:28 4:22 2:18:15 3:13 1:39:53 4:41:12
58 Bib 1056 US M25-29 14 36:40 3:08 2:23:49 2:00 1:35:45 4:41:22
59 Bib 90 US M25-29 15 30:46 2:54 2:18:18 2:03 1:47:47 4:41:47
60 Bib 1132 MX M40-44 6 39:03 4:38 2:28:01 2:16 1:28:02 4:41:59
61 Bib 87 US M30-34 12 38:16 4:02 2:21:50 2:53 1:35:12 4:42:13
62 Bib 1623 US F40-44 1 29:05 2:55 2:33:21 2:00 1:35:06 4:42:27
63 Bib 783 BS M45-49 6 33:50 2:58 2:23:00 3:48 1:39:45 4:43:20
64 Bib 61 US M45-49 7 34:27 4:00 2:21:04 2:20 1:41:29 4:43:21
65 Bib 891 US F18-24 1 37:37 2:16 2:27:25 1:52 1:36:03 4:45:13
66 Bib 440 GB M30-34 13 27:32 4:40 2:25:27 3:14 1:44:33 4:45:26
67 Bib 758 US M40-44 7 40:24 4:00 2:22:39 2:47 1:35:42 4:45:32
68 Bib 81 US M50-54 5 38:29 3:59 2:18:08 2:17 1:42:58 4:45:51
69 Bib 404 US M25-29 16 34:00 3:01 2:22:43 2:48 1:45:12 4:47:44
70 Bib 49 US M18-24 9 29:55 3:22 2:43:12 1:45 1:31:07 4:49:21
71 Bib 678 US M18-24 10 43:10 3:34 2:25:08 2:20 1:35:24 4:49:35
72 Bib 401 US M35-39 7 30:09 5:57 2:20:11 3:16 1:50:23 4:49:56
73 Bib 1551 US M45-49 8 35:22 2:50 2:31:33 1:35 1:38:57 4:50:16
74 Bib 130 US M25-29 17 38:55 3:38 2:19:38 1:54 1:46:53 4:50:58
75 Bib 1217 US F25-29 1 28:55 3:57 2:39:21 2:59 1:35:54 4:51:06
76 Bib 122 US F18-24 2 36:48 2:52 2:25:59 1:58 1:43:37 4:51:14
77 Bib 1168 US M35-39 8 40:30 3:24 2:26:44 3:55 1:37:01 4:51:35
78 Bib 1636 US M55-59 2 38:43 3:18 2:25:34 4:26 1:39:41 4:51:41
79 Bib 106 US M45-49 9 33:52 3:56 2:32:07 2:26 1:39:30 4:51:50
80 Bib 341 US M18-24 11 34:25 3:24 2:29:54 1:44 1:42:29 4:51:56
81 Bib 1106 US M30-34 14 42:23 3:28 2:29:08 3:25 1:33:39 4:52:03
81 Bib 1372 US M25-29 18 36:24 3:51 2:36:33 3:14 1:32:00 4:52:03
83 Bib 193 MX M40-44 8 37:09 3:52 2:31:02 3:18 1:36:57 4:52:18
84 Bib 68 US M40-44 9 42:52 3:03 2:21:26 2:05 1:43:01 4:52:27
85 Bib 241 US M40-44 10 29:00 3:39 2:22:43 2:36 1:54:32 4:52:30
86 Bib 1367 US M30-34 15 27:46 3:29 2:36:29 2:15 1:42:41 4:52:40
87 Bib 887 US M40-44 11 36:06 5:17 2:30:50 3:17 1:37:11 4:52:41
88 Bib 1684 US M25-29 19 38:42 5:14 2:23:17 3:22 1:42:18 4:52:53
89 Bib 119 US M25-29 20 40:51 3:47 2:24:42 2:02 1:41:48 4:53:10
90 Bib 1545 US M45-49 10 44:38 3:41 2:19:38 2:03 1:43:25 4:53:24
91 Bib 645 MX M50-54 6 33:17 4:01 2:31:39 3:42 1:40:55 4:53:35
92 Bib 1259 MX M18-24 12 36:43 4:37 2:28:54 2:23 1:41:05 4:53:41
93 Bib 669 US M55-59 3 44:39 5:10 2:21:34 3:41 1:39:06 4:54:09
94 Bib 60 US M50-54 7 38:09 5:23 2:23:42 3:45 1:43:18 4:54:17
95 Bib 63 AU M40-44 12 31:30 4:01 2:32:25 3:38 1:42:46 4:54:21
96 Bib 676 US M30-34 16 36:03 6:55 2:34:59 9:12 1:27:18 4:54:27
97 Bib 347 US M25-29 21 33:50 3:36 2:31:47 2:20 1:43:00 4:54:33
98 Bib 588 US M25-29 22 41:12 3:00 2:32:24 2:02 1:36:32 4:55:10
99 Bib 82 PE M35-39 9 45:50 4:06 2:23:53 3:17 1:38:39 4:55:45
100 Bib 83 GT M45-49 11 33:34 3:03 2:23:22 3:17 1:53:02 4:56:18

Anonymised data (no names, only bib and age group). Source: Seffrin et al. 2026, Zenodo, CC BY 4.0.