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IRONMAN

IRONMAN UK 2021

3.8 km swim · 180.2 km bike · 42.2 km run

Official results Age-group thresholds All editions
Finishers
1,091
181 did not finish or were disqualified
Best swim
47:08
3.8 km
Best bike
4:55:39
180.2 km
Best run
2:41:45
42.2 km
Men's podium
  1. 1 Bib 34MPRO 8:42:59
  2. 2 Bib 18MPRO 8:51:41
  3. 3 Bib 21MPRO 8:51:48
Women's podium
  1. 1 Bib 2FPRO 9:40:01
  2. 2 Bib 1FPRO 10:02:43
  3. 3 Bib 3FPRO 10:10:33

1,604 results · page 1 of 17

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1 Bib 34 MPRO 1 53:22 3:27 5:02:43 1:41 2:41:45 8:42:59
2 Bib 18 MPRO 2 47:08 2:27 4:55:39 2:30 3:03:56 8:51:41
3 Bib 21 MPRO 3 52:06 2:49 4:57:47 2:46 2:56:19 8:51:48
4 Bib 12 MPRO 4 47:24 2:30 5:07:38 2:31 3:01:18 9:01:21
5 Bib 14 MPRO 5 48:27 2:44 5:22:15 3:28 2:51:46 9:08:40
6 Bib 35 MPRO 6 1:01:29 3:02 5:22:14 2:20 2:47:50 9:16:56
7 Bib 113 M35-39 1 1:01:32 3:12 5:05:51 2:28 3:04:37 9:17:41
8 Bib 664 M25-29 1 49:03 3:47 5:23:05 4:14 3:17:40 9:37:47
9 Bib 2 FPRO 1 55:53 3:02 5:32:22 2:06 3:06:39 9:40:01
10 Bib 109 M30-34 1 1:01:16 3:28 5:18:50 2:41 3:16:25 9:42:41
11 Bib 111 M35-39 2 1:04:25 3:46 5:03:15 3:31 3:30:27 9:45:24
12 Bib 120 M45-49 1 1:01:35 3:15 5:18:50 2:56 3:27:55 9:54:31
13 Bib 147 M30-34 2 1:02:10 3:28 5:39:35 2:53 3:10:28 9:58:35
14 Bib 1 FPRO 2 55:58 2:55 5:38:34 2:47 3:22:30 10:02:43
15 Bib 1610 M45-49 2 1:05:37 5:02 5:36:45 3:22 3:19:15 10:10:01
16 Bib 148 M35-39 3 1:08:21 3:48 5:42:13 2:40 3:13:24 10:10:25
17 Bib 3 FPRO 3 56:10 2:49 5:42:57 2:02 3:26:36 10:10:33
18 Bib 568 M25-29 2 1:13:04 5:48 5:29:22 2:37 3:22:05 10:12:56
19 Bib 682 M25-29 3 1:03:44 4:27 5:50:13 2:19 3:16:33 10:17:17
20 Bib 1449 M40-44 1 1:03:21 4:06 5:46:47 4:02 3:21:06 10:19:21
21 Bib 922 M30-34 3 59:52 3:26 5:40:54 3:50 3:32:05 10:20:07
22 Bib 199 M30-34 4 1:04:50 4:14 5:49:32 3:41 3:18:43 10:21:00
23 Bib 828 M30-34 5 1:02:07 5:25 5:44:10 4:11 3:26:19 10:22:12
24 Bib 1635 M45-49 3 1:01:33 3:51 5:37:23 2:41 3:40:07 10:25:35
25 Bib 930 M30-34 6 1:00:38 4:48 5:59:59 3:52 3:17:17 10:26:34
26 Bib 1338 M40-44 2 1:04:03 4:51 5:43:54 4:40 3:33:12 10:30:40
27 Bib 2046 M35-39 4 1:11:05 6:20 5:46:48 4:07 3:27:13 10:35:33
28 Bib 756 M30-34 7 1:03:41 4:30 5:39:22 3:11 3:46:50 10:37:35
29 Bib 1322 M40-44 3 1:12:13 4:35 6:07:32 3:34 3:10:29 10:38:23
30 Bib 161 M45-49 4 1:03:54 4:35 5:54:51 3:12 3:32:27 10:38:58
31 Bib 1262 M40-44 4 1:13:13 5:45 5:52:50 3:32 3:28:47 10:44:07
32 Bib 116 M40-44 5 1:22:44 4:14 5:55:09 3:12 3:19:25 10:44:44
33 Bib 146 M25-29 4 1:18:42 4:17 5:56:49 3:02 3:22:02 10:44:52
34 Bib 639 M25-29 5 1:10:42 4:52 5:43:37 4:27 3:41:37 10:45:15
35 Bib 149 M35-39 5 1:03:25 4:26 5:44:05 3:20 3:53:50 10:49:06
36 Bib 783 M30-34 8 1:03:37 5:41 5:49:11 4:35 3:46:29 10:49:33
37 Bib 629 M25-29 6 1:13:43 6:21 5:56:56 2:56 3:29:59 10:49:55
38 Bib 110 M35-39 6 1:08:53 5:38 6:01:15 4:12 3:31:51 10:51:49
39 Bib 784 M30-34 9 1:10:40 4:38 6:04:37 5:53 3:26:31 10:52:19
40 Bib 1873 M50-54 1 1:04:02 4:46 6:05:48 3:45 3:35:10 10:53:31
41 Bib 937 M30-34 10 1:07:17 4:29 5:55:24 8:14 3:38:37 10:54:01
42 Bib 203 M35-39 7 1:09:52 4:12 5:53:42 3:10 3:43:45 10:54:41
43 Bib 155 M45-49 5 1:10:41 4:16 6:05:01 3:47 3:31:08 10:54:52
44 Bib 581 M25-29 7 1:01:35 12:48 6:07:58 8:10 3:24:39 10:55:10
45 Bib 970 M35-39 8 1:11:39 5:36 6:21:24 4:14 3:12:39 10:55:32
46 Bib 1660 M45-49 6 57:46 5:03 6:12:31 4:04 3:38:06 10:57:30
47 Bib 1452 M40-44 6 1:17:00 6:02 6:17:08 4:42 3:13:14 10:58:05
48 Bib 201 M30-34 11 1:11:32 4:47 6:04:10 4:33 3:33:15 10:58:18
49 Bib 866 M30-34 12 1:13:11 8:48 6:13:42 4:52 3:21:06 11:01:38
50 Bib 1174 M35-39 9 1:16:00 4:24 5:56:51 3:27 3:42:34 11:03:15
51 Bib 873 M30-34 13 1:10:10 4:41 6:01:54 3:19 3:45:52 11:05:57
52 Bib 659 M25-29 8 1:01:17 4:46 6:13:05 3:30 3:43:39 11:06:17
53 Bib 271 M35-39 10 1:17:54 7:39 6:13:20 4:28 3:23:41 11:07:02
54 Bib 409 F40-44 1 1:06:52 5:27 6:27:17 3:17 3:25:00 11:07:53
55 Bib 670 M25-29 9 1:13:22 6:42 5:57:06 5:45 3:48:10 11:11:05
56 Bib 1709 M45-49 7 1:19:35 6:48 6:19:55 5:05 3:21:10 11:12:34
57 Bib 1912 M50-54 2 1:10:10 4:57 6:06:27 5:22 3:48:43 11:15:39
58 Bib 1492 M40-44 7 1:08:13 6:20 6:21:08 5:48 3:35:03 11:16:32
59 Bib 167 M50-54 3 1:05:30 5:14 6:21:03 3:52 3:41:09 11:16:47
60 Bib 585 M25-29 10 1:07:42 7:04 6:16:22 3:23 3:42:32 11:17:03
61 Bib 209 M35-39 11 1:06:38 4:50 6:06:28 4:02 3:56:37 11:18:34
62 Bib 960 M30-34 14 55:45 5:44 6:00:27 5:25 4:11:15 11:18:36
63 Bib 806 M30-34 15 1:12:37 5:34 6:02:42 4:07 3:55:11 11:20:10
64 Bib 693 M25-29 11 1:09:39 6:44 6:19:46 4:40 3:40:32 11:21:21
65 Bib 633 M25-29 12 1:12:18 6:40 5:52:20 3:56 4:06:08 11:21:22
66 Bib 2049 M35-39 12 1:06:01 5:34 6:21:35 3:41 3:45:19 11:22:11
67 Bib 1574 M45-49 8 1:05:17 5:59 6:13:41 5:26 3:51:53 11:22:16
68 Bib 619 M25-29 13 1:05:32 5:47 6:30:29 4:45 3:35:54 11:22:26
69 Bib 1832 M50-54 4 1:05:56 5:41 6:22:33 6:20 3:42:25 11:22:55
70 Bib 1099 M35-39 13 1:11:29 7:09 5:53:56 6:06 4:04:24 11:23:05
71 Bib 1662 M45-49 9 1:07:15 6:47 6:05:38 5:12 3:58:56 11:23:48
72 Bib 1144 M35-39 14 1:08:17 4:48 6:31:57 4:12 3:35:37 11:24:50
73 Bib 967 M35-39 15 1:11:53 5:32 6:13:48 2:42 3:51:28 11:25:22
74 Bib 571 M25-29 14 1:04:19 4:02 6:20:03 1:57 3:56:12 11:26:32
75 Bib 1120 M35-39 16 1:11:09 5:51 6:04:28 4:12 4:01:19 11:26:59
76 Bib 603 M25-29 15 1:03:23 5:38 6:26:46 4:24 3:47:30 11:27:41
77 Bib 891 M30-34 16 1:12:15 7:43 6:19:24 5:56 3:42:39 11:27:57
78 Bib 1148 M35-39 17 1:12:04 5:34 6:12:14 2:47 3:55:58 11:28:37
79 Bib 801 M30-34 17 1:24:54 6:51 6:16:27 4:02 3:39:03 11:31:16
80 Bib 101 F35-39 1 1:02:51 3:28 6:33:44 2:37 3:49:05 11:31:45
81 Bib 1605 M45-49 10 1:20:14 5:15 6:03:19 3:01 4:00:35 11:32:24
82 Bib 380 F35-39 2 1:18:38 6:18 6:17:05 7:12 3:44:08 11:33:21
83 Bib 916 M30-34 18 1:15:37 6:20 6:13:23 3:53 3:54:48 11:34:00
84 Bib 565 M18-24 1 1:09:16 5:19 6:09:51 4:41 4:04:54 11:34:02
85 Bib 123 M50-54 5 1:04:35 4:48 6:25:13 3:41 3:55:51 11:34:09
86 Bib 1076 M35-39 18 1:10:50 6:16 6:18:52 6:16 3:52:54 11:35:08
86 Bib 197 M25-29 16 1:15:35 5:36 6:28:35 6:14 3:39:08 11:35:08
88 Bib 112 M35-39 19 1:17:52 6:17 6:32:17 5:56 3:32:49 11:35:10
89 Bib 837 M30-34 19 1:30:53 6:26 6:09:23 4:15 3:44:38 11:35:35
90 Bib 529 M18-24 2 1:18:48 5:34 6:30:55 3:13 3:40:02 11:38:33
91 Bib 883 M30-34 20 1:19:19 8:07 6:22:43 7:01 3:41:34 11:38:44
92 Bib 911 M30-34 21 1:09:16 5:39 6:36:47 3:30 3:44:01 11:39:12
93 Bib 272 M40-44 8 1:09:48 5:59 6:26:08 6:17 3:51:16 11:39:28
94 Bib 1102 M35-39 20 1:18:39 6:22 6:20:55 2:56 3:50:41 11:39:32
95 Bib 1491 M40-44 9 1:13:18 7:38 6:35:31 8:51 3:35:22 11:40:40
96 Bib 219 M45-49 11 1:21:05 4:28 6:34:54 3:01 3:38:42 11:42:10
97 Bib 988 M35-39 21 1:10:17 5:03 6:25:51 4:39 3:57:00 11:42:50
98 Bib 966 M30-34 22 1:09:39 5:10 6:01:43 3:01 4:23:31 11:43:04
99 Bib 1891 M50-54 6 1:06:30 6:17 6:21:45 4:03 4:04:36 11:43:11
100 Bib 1321 M40-44 10 1:18:33 7:55 6:38:07 4:19 3:34:21 11:43:16

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