smilzo
IRONMAN

IRONMAN Maryland 2021

3.862 km swim · 181.051 km bike · 42.0039 km run

Official results Age-group thresholds All editions
Finishers
1,691
163 did not finish or were disqualified
Best swim
46:25
3.862 km
Best bike
4:11:41
181.051 km
Best run
2:46:14
42.0039 km
Men's podium
  1. 1 Bib 446CA · M45-49 9:04:44
  2. 2 Bib 1173US · M40-44 9:07:23
  3. 3 Bib 124CA · M25-29 9:07:30
Women's podium
  1. 1 Bib 54US · F30-34 9:36:58
  2. 2 Bib 1677CA · F25-29 9:51:34
  3. 3 Bib 1094TR · F25-29 10:00:10

1,877 results · page 1 of 19

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1 Bib 446 CA M45-49 1 57:19 4:57 4:38:03 5:45 3:18:39 9:04:44
2 Bib 1173 US M40-44 1 1:04:53 3:57 4:38:12 3:30 3:16:51 9:07:23
3 Bib 124 CA M25-29 1 1:07:03 3:36 4:38:22 4:47 3:13:42 9:07:30
4 Bib 1132 US M18-24 1 52:12 3:48 4:50:08 4:23 3:20:01 9:10:32
5 Bib 364 US M50-54 1 1:02:25 6:14 4:47:16 5:34 3:16:16 9:17:45
6 Bib 1585 US M30-34 1 1:09:49 8:18 5:08:06 6:00 2:46:14 9:18:25
7 Bib 654 US M35-39 1 1:12:41 4:50 4:38:47 6:11 3:17:31 9:20:01
8 Bib 1536 US M35-39 2 55:12 5:33 4:44:35 5:25 3:31:12 9:21:58
9 Bib 770 CA M50-54 2 56:59 4:52 4:45:30 4:51 3:30:02 9:22:13
10 Bib 1615 US M40-44 2 1:02:45 3:44 4:41:10 4:39 3:33:36 9:25:55
11 Bib 1739 SE M50-54 3 1:07:27 3:53 4:52:48 3:35 3:22:30 9:30:13
12 Bib 921 US M35-39 3 1:01:39 5:19 4:44:11 5:07 3:35:52 9:32:08
13 Bib 911 US M30-34 2 1:02:15 5:06 4:53:51 5:46 3:29:32 9:36:29
14 Bib 54 US F30-34 1 56:22 4:04 4:59:42 3:47 3:33:03 9:36:58
15 Bib 856 CO M35-39 4 1:03:05 4:41 5:02:20 5:40 3:22:21 9:38:08
16 Bib 373 US M18-24 2 58:32 5:24 4:55:19 3:53 3:35:10 9:38:18
17 Bib 1547 US M35-39 5 59:58 6:37 4:57:11 3:54 3:32:09 9:39:49
18 Bib 104 US M35-39 6 56:30 3:59 4:49:46 3:15 3:48:09 9:41:39
19 Bib 261 PA M45-49 2 1:01:18 4:21 4:47:56 3:02 3:45:20 9:41:57
20 Bib 610 US M55-59 1 1:01:48 5:42 4:58:15 5:52 3:34:03 9:45:40
21 Bib 316 US M30-34 3 1:10:09 7:09 4:58:21 4:19 3:29:55 9:49:53
22 Bib 213 US M40-44 3 1:05:50 4:25 4:48:19 3:48 3:48:44 9:51:06
23 Bib 1677 CA F25-29 1 1:00:17 3:51 5:08:49 5:24 3:33:14 9:51:34
24 Bib 1586 US M30-34 4 1:03:17 3:42 4:52:03 5:13 3:49:05 9:53:20
25 Bib 1001 US M30-34 5 56:54 5:15 4:38:37 4:53 4:08:19 9:53:57
26 Bib 56 US M45-49 3 1:09:53 4:34 5:02:20 3:51 3:35:16 9:55:53
27 Bib 1673 GB M45-49 4 1:06:25 6:01 5:15:50 5:43 3:23:08 9:57:06
28 Bib 64 US M45-49 5 1:09:55 3:53 4:59:32 4:04 3:39:52 9:57:15
29 Bib 1385 CO M35-39 7 1:10:34 6:01 5:11:45 5:24 3:25:50 9:59:34
30 Bib 1391 US M25-29 2 1:02:13 4:56 5:07:37 4:45 3:40:11 9:59:41
31 Bib 1094 TR F25-29 2 55:11 4:39 5:11:44 3:19 3:45:18 10:00:10
32 Bib 1732 EC M45-49 6 1:02:49 7:50 4:53:07 3:58 3:52:32 10:00:15
33 Bib 149 US M25-29 3 1:08:03 4:46 5:08:46 5:55 3:33:18 10:00:48
34 Bib 1818 US M55-59 2 1:06:41 6:02 5:07:30 4:52 3:36:05 10:01:10
35 Bib 1338 US M50-54 4 1:01:48 5:16 5:10:41 7:13 3:37:32 10:02:30
36 Bib 1146 AR M25-29 4 1:01:39 5:02 5:15:07 6:26 3:34:18 10:02:31
37 Bib 47 US M35-39 8 1:03:15 5:46 4:55:10 4:22 3:54:33 10:03:06
38 Bib 1134 US M35-39 9 1:11:47 5:38 4:52:17 5:29 3:48:45 10:03:56
39 Bib 52 US M40-44 4 1:00:50 4:29 4:45:52 4:44 4:09:07 10:05:02
40 Bib 552 US M50-54 5 1:08:42 4:26 5:20:49 6:07 3:28:06 10:08:10
41 Bib 1723 FR M30-34 6 1:28:04 7:53 4:46:11 8:12 3:38:16 10:08:37
42 Bib 1172 US F35-39 1 1:06:45 3:43 5:12:54 2:53 3:42:55 10:09:09
43 Bib 377 US M45-49 7 1:14:49 7:56 5:03:25 9:14 3:33:51 10:09:16
44 Bib 466 US M40-44 5 1:10:54 5:44 4:57:43 6:37 3:49:41 10:10:39
45 Bib 1884 US M30-34 7 1:22:06 4:51 4:58:14 4:29 3:41:46 10:11:27
46 Bib 181 US M40-44 6 58:53 4:44 4:51:36 4:10 4:12:20 10:11:43
47 Bib 264 US M30-34 8 1:12:59 7:19 5:17:26 5:48 3:28:14 10:11:47
48 Bib 1435 US M30-34 9 1:01:23 6:31 5:00:43 5:06 4:00:22 10:14:05
49 Bib 910 US F40-44 1 1:13:09 4:46 5:05:43 5:16 3:45:27 10:14:22
50 Bib 427 US M55-59 3 1:02:12 4:41 4:51:15 5:49 4:10:40 10:14:37
51 Bib 458 US M45-49 8 1:02:53 6:30 4:55:32 7:55 4:02:14 10:15:05
52 Bib 268 CA F30-34 2 1:03:47 4:07 5:16:59 4:22 3:49:00 10:18:15
53 Bib 1084 CR M40-44 7 1:16:00 5:18 5:06:34 6:06 3:44:38 10:18:36
54 Bib 569 US M18-24 3 58:06 6:39 4:24:07 10:40 4:41:22 10:20:53
55 Bib 510 US M50-54 6 1:15:58 7:28 5:02:30 8:00 3:47:50 10:21:46
56 Bib 1106 US M40-44 8 1:13:28 5:55 5:04:51 5:45 3:52:35 10:22:33
57 Bib 61 US F35-39 2 1:07:33 5:52 5:11:13 6:00 3:52:09 10:22:48
58 Bib 1918 US M18-24 4 1:06:01 5:58 5:26:50 6:24 3:37:41 10:22:53
59 Bib 363 US M30-34 10 1:02:30 5:58 5:01:41 5:04 4:07:42 10:22:54
60 Bib 1565 US M45-49 9 1:14:29 6:33 5:24:43 7:02 3:32:15 10:25:03
61 Bib 905 US M60-64 1 56:37 5:18 5:21:43 5:58 3:55:28 10:25:04
62 Bib 585 CO M45-49 10 1:19:07 5:53 5:18:05 5:06 3:37:02 10:25:12
63 Bib 1917 US F25-29 3 1:06:27 3:53 4:53:29 4:20 4:17:35 10:25:45
64 Bib 603 US M25-29 5 1:16:28 7:12 5:03:38 7:51 3:51:16 10:26:25
65 Bib 963 CR M25-29 6 56:59 4:48 5:13:28 4:33 4:06:58 10:26:46
66 Bib 931 US M55-59 4 1:02:55 5:05 5:09:17 5:14 4:04:43 10:27:14
67 Bib 1298 CA M35-39 10 1:14:35 5:24 4:58:58 6:04 4:02:13 10:27:15
68 Bib 549 CA M40-44 9 1:06:43 4:14 4:58:43 3:18 4:14:25 10:27:22
69 Bib 1889 US M18-24 5 56:48 3:56 5:09:43 4:48 4:13:00 10:28:15
70 Bib 170 CA M18-24 6 1:11:24 7:16 5:32:09 5:17 3:32:36 10:28:41
71 Bib 480 US M18-24 7 1:02:59 6:54 5:31:39 5:11 3:42:45 10:29:29
72 Bib 1111 DE M30-34 11 1:11:40 7:59 5:04:34 8:23 3:57:59 10:30:35
73 Bib 736 US M45-49 11 1:06:20 6:45 4:58:20 5:43 4:15:07 10:32:15
74 Bib 1569 US M25-29 7 1:04:36 4:58 5:44:32 4:26 3:34:03 10:32:34
75 Bib 1351 US F40-44 2 1:16:34 5:15 5:09:21 4:31 3:57:00 10:32:41
76 Bib 1284 US F35-39 3 1:06:41 7:04 5:20:18 4:02 3:54:42 10:32:46
77 Bib 917 US M40-44 10 1:15:42 7:11 5:19:51 5:53 3:44:21 10:32:58
78 Bib 1459 US M30-34 12 1:03:22 4:51 5:19:07 6:11 3:59:42 10:33:13
79 Bib 939 CR M40-44 11 1:09:17 6:59 5:26:22 6:08 3:44:33 10:33:19
80 Bib 908 PY F40-44 3 1:15:31 4:43 5:16:38 4:28 3:53:08 10:34:28
81 Bib 842 US M25-29 8 59:57 5:44 5:06:11 11:41 4:10:59 10:34:32
82 Bib 1769 US M55-59 5 1:11:58 7:16 5:07:28 5:51 4:02:17 10:34:49
83 Bib 1222 US M40-44 12 1:21:52 7:26 5:28:00 6:41 3:32:14 10:36:13
84 Bib 286 US M50-54 7 1:06:45 5:35 5:11:14 5:37 4:07:18 10:36:29
85 Bib 1480 US M40-44 13 1:24:36 7:11 5:03:05 7:06 3:54:43 10:36:41
86 Bib 66 US M25-29 9 1:00:41 5:36 5:31:04 6:53 3:53:42 10:37:56
87 Bib 457 DK M45-49 12 1:16:02 4:54 4:49:00 6:39 4:23:44 10:40:19
88 Bib 1253 FR M45-49 13 1:14:10 8:23 5:11:05 10:39 3:56:33 10:40:50
89 Bib 1396 US M30-34 13 1:06:05 6:21 5:02:36 5:36 4:20:28 10:41:07
90 Bib 371 IT M35-39 11 1:10:54 6:20 5:22:16 5:54 3:55:47 10:41:10
91 Bib 488 US M40-44 14 1:12:20 7:26 5:05:33 8:40 4:07:35 10:41:35
92 Bib 1845 US M55-59 6 1:05:32 5:43 4:56:13 5:50 4:28:23 10:41:40
93 Bib 255 PA M40-44 15 1:22:52 7:33 5:21:56 6:45 3:43:23 10:42:30
94 Bib 1722 US M40-44 16 1:10:33 5:22 4:52:55 6:10 4:30:44 10:45:45
95 Bib 1653 US F35-39 4 1:20:13 4:57 5:09:05 4:50 4:06:50 10:45:54
96 Bib 1850 US F40-44 4 1:17:38 4:30 5:26:57 4:14 3:52:57 10:46:16
97 Bib 386 EC M35-39 12 1:18:14 4:52 5:07:17 6:37 4:10:26 10:47:26
98 Bib 757 CA F45-49 1 1:19:18 6:23 5:16:35 9:15 3:57:25 10:48:56
99 Bib 302 US F35-39 5 1:11:10 4:36 5:24:31 4:13 4:05:14 10:49:44
100 Bib 806 US F35-39 6 56:49 4:56 5:18:22 6:24 4:26:11 10:52:43

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