smilzo
IRONMAN

IRONMAN Chattanooga 2021

3.862 km swim · 186.008 km bike · 42.4545 km run

Official results Age-group thresholds All editions
Finishers
1,852
189 did not finish or were disqualified
Best swim
42:06
3.862 km
Best bike
4:14:48
186.008 km
Best run
2:44:06
42.4545 km
Men's podium
  1. 1 Bib 66GB · MPRO 7:46:19
  2. 2 Bib 60CA · MPRO 7:54:47
  3. 3 Bib 42US · MPRO 7:57:51
Women's podium
  1. 1 Bib 3US · FPRO 8:34:07
  2. 2 Bib 7ES · FPRO 9:00:38
  3. 3 Bib 6CA · FPRO 9:04:21

2,075 results · page 1 of 21

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1 Bib 66 GB MPRO 1 43:37 2:25 4:14:48 1:23 2:44:06 7:46:19
2 Bib 60 CA MPRO 2 43:37 2:35 4:21:06 1:30 2:45:59 7:54:47
3 Bib 42 US MPRO 3 42:14 2:50 4:24:56 1:40 2:46:10 7:57:51
4 Bib 64 CA MPRO 4 42:16 2:23 4:23:54 1:35 2:49:59 8:00:07
5 Bib 48 US MPRO 5 43:39 2:34 4:32:18 1:42 2:58:29 8:18:42
6 Bib 59 SE MPRO 6 43:29 2:30 4:28:31 2:53 3:08:04 8:25:28
7 Bib 53 US MPRO 7 43:34 2:41 4:36:02 1:51 3:06:54 8:31:00
8 Bib 58 CA MPRO 8 43:40 2:46 4:44:04 2:14 2:58:31 8:31:14
9 Bib 3 US FPRO 1 44:33 2:35 4:44:03 1:44 3:01:11 8:34:07
10 Bib 45 BR MPRO 9 42:15 2:35 4:42:40 2:16 3:10:58 8:40:44
11 Bib 47 PT MPRO 10 43:31 2:39 5:02:26 2:19 2:50:56 8:41:51
12 Bib 55 US MPRO 11 51:43 3:37 4:50:03 1:57 3:02:13 8:49:32
13 Bib 65 US MPRO 12 48:21 2:48 4:49:51 2:47 3:08:18 8:52:04
14 Bib 2011 US M30-34 1 43:50 4:02 4:59:48 2:48 3:03:06 8:53:33
15 Bib 61 US MPRO 13 53:06 2:46 4:53:01 3:20 3:07:29 8:59:42
16 Bib 7 ES FPRO 2 50:14 3:33 5:02:24 2:37 3:01:49 9:00:38
17 Bib 63 CA MPRO 14 45:49 3:06 4:50:42 2:02 3:19:13 9:00:52
18 Bib 6 CA FPRO 3 45:25 2:41 4:57:50 2:06 3:16:18 9:04:21
19 Bib 11 US FPRO 4 50:08 3:03 5:01:24 2:06 3:14:18 9:10:59
20 Bib 143 US M30-34 2 52:42 6:00 5:03:50 2:25 3:11:21 9:16:18
21 Bib 196 US M35-39 1 50:08 6:13 4:59:39 2:02 3:22:41 9:20:44
22 Bib 879 US M30-34 3 51:45 3:51 4:45:48 2:42 3:37:34 9:21:41
23 Bib 2003 US M30-34 4 56:58 4:36 5:10:07 3:23 3:08:17 9:23:21
24 Bib 20 CA FPRO 5 50:04 2:59 5:11:40 1:46 3:17:02 9:23:31
25 Bib 202 US M40-44 1 51:54 3:45 5:00:05 2:57 3:25:25 9:24:06
26 Bib 987 US M25-29 1 51:27 4:29 5:18:02 1:44 3:08:36 9:24:18
27 Bib 195 US M25-29 2 50:31 4:06 5:24:15 3:12 3:02:15 9:24:19
28 Bib 141 US M40-44 2 50:12 4:57 5:14:45 2:14 3:14:02 9:26:09
29 Bib 909 US F35-39 1 50:24 3:32 5:13:08 2:18 3:18:31 9:27:52
30 Bib 1390 US M40-44 3 48:10 4:58 5:22:56 2:35 3:13:26 9:32:04
31 Bib 181 US M35-39 2 55:48 3:42 5:02:15 2:23 3:31:17 9:35:25
32 Bib 1848 US M30-34 5 55:15 4:53 5:14:29 3:15 3:19:49 9:37:41
33 Bib 54 BR MPRO 15 43:39 2:56 4:43:53 2:47 4:06:03 9:39:19
34 Bib 628 US M50-54 1 49:58 3:56 5:20:31 2:34 3:25:04 9:42:03
35 Bib 10 US FPRO 6 54:20 3:45 5:22:56 1:37 3:20:39 9:43:17
36 Bib 1300 US M40-44 4 52:35 4:43 5:02:52 2:20 3:41:27 9:43:57
37 Bib 1041 US M50-54 2 55:39 5:52 5:15:36 4:43 3:22:11 9:44:01
38 Bib 1581 US M25-29 3 54:23 7:59 5:00:49 3:36 3:37:42 9:44:29
39 Bib 248 US M25-29 4 50:40 4:08 5:13:14 3:43 3:33:29 9:45:16
40 Bib 798 US F30-34 1 48:59 4:37 5:27:54 3:17 3:22:14 9:47:01
41 Bib 980 RU M45-49 1 57:23 3:35 5:27:31 2:43 3:17:42 9:48:55
42 Bib 532 US M40-44 5 50:49 7:46 5:25:33 4:46 3:23:02 9:51:57
43 Bib 1500 US M30-34 6 47:14 4:47 5:18:40 2:37 3:38:42 9:52:01
44 Bib 326 CA M55-59 1 49:23 4:43 5:16:12 3:12 3:42:19 9:55:49
45 Bib 160 US F30-34 2 47:39 3:47 5:31:33 3:51 3:29:24 9:56:14
46 Bib 2036 US M45-49 2 1:07:44 5:35 5:17:59 4:30 3:22:07 9:57:55
47 Bib 1749 US M40-44 6 51:14 4:25 5:11:12 3:52 3:48:10 9:58:52
48 Bib 9 SK FPRO 7 53:30 4:09 5:13:20 3:04 3:45:50 9:59:53
49 Bib 523 US M45-49 3 57:41 5:12 5:16:23 4:29 3:36:09 9:59:54
50 Bib 136 US M25-29 5 47:10 4:56 5:09:01 2:58 3:56:07 10:00:12
51 Bib 1893 CA M30-34 7 51:30 7:14 5:43:28 6:10 3:12:39 10:01:01
52 Bib 547 US F35-39 2 47:58 5:06 5:37:23 2:43 3:28:34 10:01:43
53 Bib 703 CA F25-29 1 47:44 6:04 5:35:43 3:44 3:29:36 10:02:52
54 Bib 2136 US M35-39 3 49:36 3:37 5:29:31 2:11 3:38:02 10:02:58
55 Bib 1265 US M40-44 7 55:15 6:55 5:17:32 3:37 3:39:55 10:03:14
56 Bib 169 US F25-29 2 48:40 4:09 5:29:29 3:03 3:41:47 10:07:07
57 Bib 325 CA M35-39 4 52:56 4:44 5:28:48 3:37 3:38:25 10:08:31
58 Bib 611 US M40-44 8 49:07 5:13 5:19:19 0:53 3:54:39 10:09:11
59 Bib 2067 US M25-29 6 50:55 5:52 5:27:27 2:09 3:43:01 10:09:24
60 Bib 21 CA FPRO 8 44:31 2:37 5:13:48 2:15 4:07:40 10:10:50
61 Bib 808 US M40-44 9 55:29 6:16 5:05:20 4:45 3:59:39 10:11:29
62 Bib 16 US FPRO 9 49:57 4:03 5:49:48 2:33 3:25:53 10:12:15
63 Bib 1156 CA M45-49 4 56:43 6:03 5:20:20 3:49 3:45:25 10:12:20
64 Bib 886 CA M35-39 5 54:11 5:45 5:14:06 4:30 3:55:38 10:14:11
65 Bib 1980 US F30-34 3 1:02:45 5:12 5:19:22 4:55 3:43:45 10:15:58
66 Bib 1299 US F45-49 1 1:05:01 4:29 5:35:09 1:42 3:30:52 10:17:12
67 Bib 1555 US M55-59 2 42:06 4:25 5:29:27 5:09 3:56:21 10:17:27
68 Bib 1419 CA M30-34 8 54:24 6:26 5:14:47 3:26 3:59:17 10:18:21
69 Bib 588 US M35-39 6 53:24 4:48 5:10:59 2:32 4:07:19 10:19:02
70 Bib 878 US F30-34 4 48:37 4:48 5:33:43 3:32 3:49:21 10:20:02
71 Bib 347 US M18-24 1 56:23 4:33 5:38:56 1:40 3:39:16 10:20:48
72 Bib 133 US M25-29 7 56:46 5:12 5:35:07 2:40 3:41:55 10:21:41
73 Bib 1130 US M18-24 2 47:09 5:46 5:42:20 4:07 3:42:42 10:22:04
74 Bib 119 US M40-44 10 50:35 3:40 5:38:05 4:02 3:47:25 10:23:47
75 Bib 856 CA F45-49 2 55:17 7:05 5:39:30 2:54 3:39:45 10:24:32
76 Bib 12 US FPRO 10 45:27 4:00 5:10:20 2:31 4:23:22 10:25:40
77 Bib 137 AR M45-49 5 51:22 4:00 5:36:39 2:15 3:52:10 10:26:26
78 Bib 2078 US M40-44 11 56:02 6:00 5:31:00 6:36 3:47:32 10:27:10
79 Bib 630 MA M40-44 12 59:41 7:08 5:22:34 4:18 3:53:39 10:27:20
80 Bib 792 US M40-44 13 59:26 6:22 5:40:12 2:48 3:39:33 10:28:20
81 Bib 142 US M50-54 3 49:30 5:24 5:09:18 3:12 4:21:03 10:28:28
82 Bib 673 CA F40-44 1 58:53 5:31 5:40:56 5:29 3:39:29 10:30:17
83 Bib 1246 US M40-44 14 46:25 4:52 5:51:40 3:15 3:44:27 10:30:39
84 Bib 2048 US M40-44 15 52:11 5:20 5:31:01 3:23 3:59:21 10:31:16
85 Bib 699 CA M50-54 4 53:00 6:50 5:18:22 4:15 4:09:32 10:31:58
86 Bib 599 US M35-39 7 58:11 7:07 5:25:02 5:17 3:56:24 10:32:01
87 Bib 1790 US F30-34 5 55:03 5:03 5:48:00 6:08 3:38:06 10:32:20
88 Bib 340 CA M40-44 16 55:20 4:18 5:40:11 4:26 3:49:54 10:34:09
89 Bib 972 US F25-29 3 49:59 4:12 5:49:18 2:48 3:48:00 10:34:17
90 Bib 713 US M40-44 17 58:52 6:43 5:11:14 4:41 4:13:44 10:35:13
91 Bib 120 US M25-29 8 58:06 4:59 5:22:05 3:21 4:06:44 10:35:15
92 Bib 157 US F40-44 2 55:20 5:51 5:49:08 4:31 3:41:36 10:36:25
93 Bib 1111 US M45-49 6 54:06 7:31 5:38:32 6:02 3:51:32 10:37:42
94 Bib 446 US M55-59 3 52:28 6:42 5:59:16 3:45 3:36:00 10:38:11
95 Bib 17 US FPRO 11 50:16 3:31 5:46:21 3:54 3:54:23 10:38:25
96 Bib 1887 CA M30-34 9 57:09 5:29 5:28:03 2:11 4:05:34 10:38:26
97 Bib 665 US M30-34 10 58:22 8:30 5:48:03 5:14 3:38:22 10:38:31
98 Bib 739 US M45-49 7 55:20 7:29 5:30:20 3:32 4:02:06 10:38:47
99 Bib 2104 US M40-44 18 50:47 5:09 5:49:56 6:46 3:47:06 10:39:45
100 Bib 907 US M18-24 3 57:07 5:48 5:39:35 4:17 3:53:06 10:39:52

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