smilzo
IRONMAN

IRONMAN Chattanooga 2025

3.862 km swim · 173.294 km bike · 42.0683 km run

Official results Age-group thresholds All editions
Finishers
1,347
212 did not finish or were disqualified
Best swim
37:42
3.862 km
Best bike
3:59:05
173.294 km
Best run
2:43:16
42.0683 km
Men's podium
  1. 1 Bib 14SE · MPRO 7:34:27
  2. 2 Bib 5AU · MPRO 7:35:49
  3. 3 Bib 3US · MPRO 7:36:32
Women's podium
  1. 1 Bib 54AT · FPRO 8:38:55
  2. 2 Bib 59US · FPRO 8:54:39
  3. 3 Bib 50CA · FPRO 9:01:56

1,580 results · page 1 of 16

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1 Bib 14 SE MPRO 1 40:04 2:48 3:59:39 2:00 2:49:57 7:34:27
2 Bib 5 AU MPRO 2 40:31 2:50 3:59:05 1:43 2:51:40 7:35:49
3 Bib 3 US MPRO 3 41:57 3:19 4:00:12 1:37 2:49:27 7:36:32
4 Bib 6 SE MPRO 4 37:52 2:40 4:02:59 1:55 2:52:30 7:37:56
5 Bib 22 FR MPRO 5 38:48 2:41 4:12:06 2:01 2:43:16 7:38:52
6 Bib 12 DE MPRO 6 37:42 2:40 4:13:25 2:03 2:54:08 7:49:57
7 Bib 17 DK MPRO 7 44:28 3:42 4:13:39 1:57 2:52:11 7:55:58
8 Bib 10 FR MPRO 8 37:50 3:13 4:17:04 2:57 2:56:31 7:57:34
9 Bib 28 DE MPRO 9 42:01 2:36 4:09:09 1:35 3:02:39 7:58:00
10 Bib 23 ES MPRO 10 44:06 2:51 4:15:02 2:55 2:56:04 8:00:58
11 Bib 16 US MPRO 11 41:55 2:55 4:14:19 1:52 3:01:39 8:02:40
12 Bib 9 GB MPRO 12 38:47 2:43 4:13:08 2:46 3:09:27 8:06:52
13 Bib 18 US MPRO 13 42:29 2:44 4:32:08 1:37 2:54:13 8:13:11
14 Bib 1043 CH M30-34 1 45:24 4:01 4:26:52 2:20 2:56:45 8:15:23
15 Bib 36 US MPRO 14 44:37 3:05 4:25:18 2:27 3:01:14 8:16:42
16 Bib 39 US MPRO 15 41:55 2:44 4:25:50 2:56 3:03:28 8:16:53
17 Bib 20 US MPRO 16 39:37 3:27 4:27:51 3:08 3:07:32 8:21:34
18 Bib 35 US MPRO 17 44:45 3:27 4:29:48 3:15 3:01:05 8:22:20
19 Bib 45 US MPRO 18 44:33 3:20 4:27:03 1:56 3:08:24 8:25:16
20 Bib 40 BE MPRO 19 45:05 3:08 4:27:20 2:12 3:08:22 8:26:07
21 Bib 21 BE MPRO 20 38:43 2:31 4:14:43 2:00 3:33:05 8:31:02
22 Bib 382 US M25-29 1 47:04 5:46 4:23:48 3:32 3:16:19 8:36:30
23 Bib 54 AT FPRO 1 49:19 3:30 4:44:33 2:15 2:59:18 8:38:55
24 Bib 38 US MPRO 21 47:32 3:43 4:33:17 2:28 3:13:42 8:40:43
25 Bib 205 US M35-39 1 47:40 5:33 4:45:55 3:35 3:03:26 8:46:09
26 Bib 1179 US M35-39 2 45:51 4:34 4:45:12 2:02 3:11:43 8:49:22
27 Bib 243 US M35-39 3 51:20 4:44 4:34:15 2:38 3:16:53 8:49:50
28 Bib 27 US MPRO 22 44:44 3:37 4:37:35 4:03 3:23:32 8:53:31
29 Bib 1254 US M30-34 2 49:09 6:03 4:43:12 4:32 3:11:42 8:54:37
30 Bib 59 US FPRO 2 44:29 4:12 4:42:46 2:27 3:20:45 8:54:39
31 Bib 276 FR M30-34 3 49:43 5:05 4:46:26 1:49 3:11:39 8:54:43
32 Bib 223 DE M35-39 4 48:57 4:37 4:39:20 2:31 3:20:41 8:56:05
33 Bib 250 DE M30-34 4 45:40 4:38 4:40:54 2:40 3:25:29 8:59:21
34 Bib 216 CA M30-34 5 49:06 3:27 4:54:59 2:50 3:09:30 8:59:53
35 Bib 454 DE M40-44 1 50:34 3:53 4:38:48 1:50 3:25:00 9:00:05
36 Bib 50 CA FPRO 3 48:31 3:48 4:39:42 1:41 3:28:12 9:01:56
37 Bib 274 US M30-34 6 53:31 4:01 4:58:22 2:26 3:03:47 9:02:07
38 Bib 781 MX M40-44 2 55:17 4:03 4:50:16 2:06 3:11:38 9:03:19
39 Bib 821 US M40-44 3 51:12 5:12 4:57:20 3:41 3:06:24 9:03:50
40 Bib 238 CA M18-24 1 43:18 3:51 5:00:40 2:57 3:13:24 9:04:10
41 Bib 4 BE MPRO 23 37:50 2:46 4:09:31 3:11 4:16:25 9:09:44
42 Bib 208 CL M35-39 5 50:13 5:08 4:49:16 2:32 3:22:40 9:09:48
43 Bib 52 NL FPRO 4 52:52 3:49 4:51:59 2:57 3:18:48 9:10:24
44 Bib 283 BR M40-44 4 55:06 4:33 4:49:41 1:56 3:19:35 9:10:51
45 Bib 207 US M35-39 6 53:53 4:14 4:46:08 1:42 3:24:58 9:10:55
46 Bib 255 VE M45-49 1 49:55 4:48 4:50:31 1:57 3:23:50 9:11:02
47 Bib 1199 US M35-39 7 45:38 3:59 4:54:55 2:06 3:24:26 9:11:05
48 Bib 890 DE M50-54 1 54:11 4:50 4:52:50 2:31 3:19:47 9:14:09
49 Bib 459 CA M35-39 8 48:54 4:12 4:49:56 1:50 3:29:34 9:14:26
50 Bib 1319 US M40-44 5 51:59 5:38 4:47:39 3:18 3:28:48 9:17:21
51 Bib 419 US M40-44 6 51:26 9:49 4:50:12 2:36 3:24:09 9:18:13
52 Bib 56 US FPRO 5 47:37 3:36 5:17:33 3:54 3:05:40 9:18:20
53 Bib 233 US M30-34 7 50:59 5:09 5:03:27 3:27 3:15:55 9:18:57
54 Bib 229 US M35-39 9 52:02 4:55 4:52:56 2:13 3:28:41 9:20:47
55 Bib 258 US M30-34 8 50:43 4:06 5:07:52 2:13 3:16:22 9:21:15
56 Bib 29 US MPRO 24 40:01 3:06 4:26:22 3:22 4:08:44 9:21:34
57 Bib 336 CA M45-49 2 49:05 5:28 5:01:26 4:18 3:22:31 9:22:49
58 Bib 210 IL M45-49 3 49:22 3:42 4:59:42 2:11 3:28:34 9:23:31
59 Bib 211 BR M45-49 4 49:55 4:33 4:59:03 4:15 3:26:24 9:24:09
60 Bib 1196 US M50-54 2 49:42 4:59 4:56:28 4:22 3:29:52 9:25:23
61 Bib 231 US M35-39 10 48:12 4:54 4:58:34 3:33 3:30:30 9:25:42
62 Bib 60 US FPRO 6 49:12 3:35 5:08:50 2:20 3:22:49 9:26:46
63 Bib 955 CY M40-44 7 54:13 4:25 5:00:54 1:32 3:25:44 9:26:48
64 Bib 64 US FPRO 7 44:30 4:14 5:04:00 4:03 3:31:15 9:28:03
65 Bib 68 US FPRO 8 42:03 3:02 5:11:08 2:02 3:31:02 9:29:17
66 Bib 282 US M35-39 11 52:58 5:55 4:55:20 2:38 3:34:49 9:31:40
67 Bib 360 DE M45-49 5 47:46 6:07 4:50:39 4:21 3:42:54 9:31:47
68 Bib 1180 US M25-29 2 49:35 4:36 5:08:55 3:09 3:26:45 9:33:00
69 Bib 1160 US M25-29 3 51:43 6:16 4:49:33 2:50 3:43:44 9:34:07
70 Bib 272 US M25-29 4 46:05 4:13 4:58:48 2:53 3:43:31 9:35:29
71 Bib 232 US M25-29 5 57:21 6:08 5:06:32 3:32 3:22:58 9:36:31
72 Bib 975 US M25-29 6 43:06 5:00 5:15:42 3:18 3:29:35 9:36:41
73 Bib 235 US M30-34 9 49:18 4:02 5:17:28 2:35 3:23:25 9:36:48
74 Bib 532 DE M30-34 10 47:39 4:28 4:49:15 3:13 3:52:27 9:37:03
75 Bib 1452 CA M40-44 8 53:52 4:00 5:08:15 2:14 3:28:50 9:37:12
76 Bib 253 US F35-39 1 57:19 4:41 5:24:43 1:55 3:10:49 9:39:29
77 Bib 695 US M45-49 6 49:27 5:19 5:15:38 3:11 3:26:41 9:40:17
78 Bib 1116 CA M30-34 11 53:49 5:56 5:01:43 2:41 3:36:26 9:40:34
79 Bib 226 CZ M45-49 7 49:10 4:11 4:57:11 3:09 3:48:35 9:42:16
80 Bib 1469 US F35-39 2 54:29 4:06 5:18:44 1:52 3:24:23 9:43:35
81 Bib 793 PL M45-49 8 1:02:57 5:13 5:15:15 2:19 3:18:03 9:43:46
82 Bib 1351 VE M35-39 12 45:21 5:21 4:59:54 4:17 3:49:12 9:44:05
83 Bib 1189 MX M35-39 13 56:11 9:10 5:03:06 13:26 3:22:25 9:44:18
84 Bib 1139 US M35-39 14 48:25 5:56 5:02:20 2:41 3:45:38 9:45:00
85 Bib 280 US M30-34 12 48:21 4:55 4:56:43 2:30 3:52:39 9:45:08
86 Bib 262 SK M45-49 9 58:35 6:14 5:11:28 3:42 3:25:14 9:45:13
87 Bib 1197 US M25-29 7 48:27 3:57 4:56:55 4:02 3:52:46 9:46:07
88 Bib 825 US M40-44 9 51:35 5:23 5:10:04 4:04 3:35:35 9:46:40
89 Bib 470 US M40-44 10 1:00:00 5:01 5:08:14 4:19 3:29:42 9:47:17
90 Bib 456 DE M45-49 10 58:12 4:44 5:07:26 2:46 3:34:23 9:47:31
91 Bib 421 US M30-34 13 49:34 5:11 5:07:54 2:54 3:42:11 9:47:45
92 Bib 53 US FPRO 9 47:40 3:33 5:25:09 5:18 3:26:37 9:48:18
93 Bib 542 US M25-29 8 52:08 5:14 5:18:26 3:43 3:29:10 9:48:41
94 Bib 465 ES M45-49 11 45:13 4:42 5:01:16 2:57 3:54:49 9:48:57
95 Bib 55 CA FPRO 10 42:14 3:25 5:12:37 3:38 3:47:12 9:49:07
96 Bib 321 US M25-29 9 45:19 5:42 5:14:31 2:39 3:44:02 9:52:12
97 Bib 373 CO M25-29 10 57:43 5:27 5:28:24 4:56 3:15:55 9:52:25
98 Bib 777 US M25-29 11 55:01 6:06 4:59:15 1:59 3:50:31 9:52:53
99 Bib 567 US M40-44 11 56:31 7:06 5:09:31 4:22 3:36:36 9:54:06
100 Bib 44 VE MPRO 25 39:58 3:35 4:52:03 3:06 4:16:02 9:54:46

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