smilzo
IRONMAN 70.3

IRONMAN 70.3 Westfriesland 2025

1.86 km swim · 89.1 km bike · 20.6 km run

Official results Age-group thresholds All editions
Finishers
1,619
71 did not finish or were disqualified
Best swim
23:42
1.86 km
Best bike
2:01:42
89.1 km
Best run
1:12:38
20.6 km
Men's podium
  1. 1 Bib 34DK · MPRO 3:43:38
  2. 2 Bib 43BE · MPRO 3:44:06
  3. 3 Bib 31GB · MPRO 3:45:55
Women's podium
  1. 1 Bib 1NL · FPRO 4:12:25
  2. 2 Bib 3DK · FPRO 4:14:05
  3. 3 Bib 18FR · FPRO 4:15:41

1,714 results · page 1 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1 Bib 34 DK MPRO 1 24:46 1:36 2:03:23 1:10 1:12:43 3:43:38
2 Bib 43 BE MPRO 2 26:41 1:29 2:01:42 1:03 1:13:10 3:44:06
3 Bib 31 GB MPRO 3 24:58 1:45 2:03:12 1:06 1:14:53 3:45:55
4 Bib 74 CA MPRO 4 24:44 1:38 2:03:13 3:23 1:14:17 3:47:15
5 Bib 44 CH MPRO 5 23:42 1:41 2:04:34 1:08 1:16:41 3:47:46
6 Bib 45 GB MPRO 6 25:11 1:37 2:03:22 1:20 1:16:25 3:47:56
7 Bib 66 FR MPRO 7 24:42 1:36 2:03:32 1:14 1:17:39 3:48:43
8 Bib 46 DE MPRO 8 25:54 1:35 2:02:37 1:25 1:17:42 3:49:12
9 Bib 59 GB MPRO 9 26:27 1:32 2:07:39 1:09 1:12:38 3:49:25
10 Bib 37 BE MPRO 10 26:01 1:57 2:05:11 1:19 1:16:03 3:50:31
11 Bib 50 NL MPRO 11 26:33 1:36 2:05:03 1:32 1:18:43 3:53:27
12 Bib 63 DE MPRO 12 24:47 1:38 2:03:14 1:15 1:22:49 3:53:43
13 Bib 77 FR MPRO 13 27:51 1:33 2:03:49 1:20 1:20:38 3:55:11
14 Bib 67 DE MPRO 14 28:08 1:47 2:05:23 1:26 1:19:04 3:55:48
15 Bib 52 GB MPRO 15 25:58 1:44 2:06:07 3:32 1:18:44 3:56:06
16 Bib 49 NL MPRO 16 30:50 1:54 2:03:57 1:38 1:20:08 3:58:27
17 Bib 48 DE MPRO 17 25:18 1:35 2:02:45 1:11 1:28:07 3:58:55
18 Bib 57 EE MPRO 18 25:01 2:02 2:12:53 1:17 1:17:49 3:59:03
19 Bib 75 NZ MPRO 19 25:06 1:45 2:06:32 1:28 1:25:04 3:59:56
20 Bib 72 NL MPRO 20 30:46 1:48 2:03:00 1:32 1:23:40 4:00:46
21 Bib 56 ZA MPRO 21 27:22 1:34 2:11:04 1:45 1:19:08 4:00:53
22 Bib 762 BE M25-29 1 27:19 2:19 2:10:16 1:59 1:19:03 4:00:57
23 Bib 73 NL MPRO 22 27:24 1:35 2:06:05 1:37 1:24:18 4:00:59
24 Bib 799 BE M18-24 1 26:20 2:47 2:11:55 3:21 1:17:35 4:01:59
25 Bib 638 BE M40-44 1 28:04 2:39 2:09:52 1:47 1:19:39 4:02:01
26 Bib 62 NL MPRO 23 34:26 3:13 2:04:49 1:58 1:17:42 4:02:07
27 Bib 789 BE M30-34 1 28:29 2:09 2:11:18 1:46 1:18:50 4:02:32
28 Bib 1046 NL M18-24 2 30:23 2:12 2:09:33 1:27 1:19:58 4:03:33
29 Bib 65 DE MPRO 24 24:49 1:57 2:06:57 1:47 1:29:18 4:04:48
30 Bib 976 BE M25-29 2 30:02 2:21 2:11:35 1:36 1:22:04 4:07:39
31 Bib 196 NO M25-29 3 29:43 3:10 2:14:00 2:10 1:19:07 4:08:10
31 Bib 738 BE M35-39 1 29:07 2:50 2:11:31 2:08 1:22:34 4:08:10
33 Bib 626 FR M18-24 3 26:49 2:45 2:14:53 2:18 1:22:03 4:08:48
34 Bib 61 AU MPRO 25 27:28 2:10 2:12:51 1:56 1:24:43 4:09:09
35 Bib 76 NL MPRO 26 30:43 2:02 2:02:57 1:48 1:32:12 4:09:42
36 Bib 193 NL M30-34 2 30:18 2:51 2:09:50 2:09 1:25:08 4:10:16
37 Bib 2120 BE M30-34 3 33:37 3:22 2:13:48 2:11 1:17:41 4:10:40
38 Bib 127 NL M30-34 4 33:03 2:30 2:09:04 1:39 1:25:24 4:11:40
39 Bib 1 NL FPRO 1 28:26 1:33 2:15:23 1:11 1:25:53 4:12:25
40 Bib 165 BE M35-39 2 31:50 2:32 2:13:15 1:47 1:23:48 4:13:13
41 Bib 3 DK FPRO 2 28:41 1:40 2:15:19 1:12 1:27:12 4:14:05
42 Bib 597 DE M25-29 4 32:02 2:42 2:16:30 1:59 1:21:20 4:14:33
43 Bib 208 NL M30-34 5 30:08 3:00 2:14:47 2:06 1:24:40 4:14:42
44 Bib 18 FR FPRO 3 29:44 1:29 2:15:02 1:07 1:28:18 4:15:41
45 Bib 181 NL M40-44 2 32:34 2:43 2:16:37 1:45 1:22:20 4:15:58
46 Bib 1164 GB M25-29 5 30:14 2:37 2:22:59 2:48 1:18:08 4:16:46
47 Bib 1330 NL M25-29 6 31:52 3:11 2:16:22 1:53 1:23:43 4:17:00
48 Bib 215 BE M30-34 6 31:54 2:54 2:17:28 2:24 1:22:29 4:17:09
49 Bib 210 BE M30-34 7 32:04 3:53 2:12:54 2:55 1:25:24 4:17:10
50 Bib 179 NL M30-34 8 30:47 2:33 2:10:57 2:26 1:30:30 4:17:14
51 Bib 121 NL M40-44 3 33:40 3:40 2:13:58 2:09 1:23:50 4:17:17
51 Bib 173 DE M40-44 3 34:25 2:59 2:14:38 2:31 1:22:45 4:17:17
53 Bib 58 ZA MPRO 27 30:35 1:59 2:16:47 2:09 1:26:17 4:17:47
54 Bib 107 FR M25-29 7 29:08 3:05 2:19:11 1:41 1:25:10 4:18:14
55 Bib 129 NL M30-34 9 30:52 3:24 2:12:46 1:54 1:29:41 4:18:36
56 Bib 543 FR M25-29 8 31:33 3:18 2:15:31 1:36 1:27:15 4:19:13
57 Bib 147 GB M25-29 9 36:26 3:37 2:14:54 2:38 1:21:42 4:19:17
58 Bib 294 NL M30-34 10 33:48 2:54 2:14:25 1:49 1:26:26 4:19:21
59 Bib 1910 BE M30-34 11 26:37 3:46 2:19:02 2:29 1:27:39 4:19:32
60 Bib 41 BE MPRO 28 26:32 1:24 2:22:15 4:14 1:25:18 4:19:41
61 Bib 4 AU FPRO 4 27:26 1:58 2:19:00 1:06 1:30:22 4:19:52
62 Bib 1176 DE M50-54 1 35:04 3:12 2:10:58 2:52 1:28:00 4:20:05
63 Bib 863 BE M25-29 10 35:04 2:57 2:14:08 1:46 1:26:11 4:20:06
64 Bib 2138 NL M30-34 12 33:32 3:02 2:13:56 1:46 1:27:57 4:20:13
64 Bib 970 FR M30-34 12 39:11 4:04 2:15:39 2:21 1:18:58 4:20:13
66 Bib 116 FR M18-24 4 31:34 2:47 2:15:40 2:03 1:29:01 4:21:06
67 Bib 209 BE M35-39 3 30:46 3:42 2:20:54 2:56 1:22:58 4:21:15
68 Bib 133 DE M30-34 14 31:38 3:13 2:15:39 1:49 1:29:15 4:21:35
69 Bib 1670 NL M30-34 15 30:23 2:54 2:26:29 2:22 1:19:40 4:21:46
70 Bib 400 NL M35-39 4 29:41 2:52 2:18:48 1:58 1:28:51 4:22:09
71 Bib 1406 NL M40-44 5 27:42 3:03 2:16:13 3:06 1:32:07 4:22:10
72 Bib 992 DE M35-39 5 30:35 3:00 2:16:15 1:27 1:30:57 4:22:14
73 Bib 1023 DE M25-29 11 28:15 2:25 2:11:34 2:08 1:38:06 4:22:28
74 Bib 15 DK FPRO 5 32:46 1:44 2:18:07 1:16 1:28:44 4:22:37
75 Bib 785 FR M18-24 5 32:03 2:10 2:19:11 2:06 1:27:44 4:23:15
76 Bib 171 BE M25-29 12 36:27 2:44 2:13:13 2:14 1:28:56 4:23:34
77 Bib 9 DE FPRO 6 28:26 1:30 2:22:37 1:13 1:29:51 4:23:37
78 Bib 263 BE M30-34 16 34:01 3:47 2:13:56 2:49 1:29:45 4:24:19
79 Bib 11 NL FPRO 7 28:10 2:20 2:22:12 1:31 1:30:14 4:24:27
80 Bib 1291 NL M35-39 6 33:18 2:44 2:15:45 2:22 1:30:24 4:24:32
81 Bib 22 GB FPRO 8 27:43 1:57 2:23:29 1:47 1:29:37 4:24:33
82 Bib 906 NL M30-34 17 31:01 3:49 2:14:20 2:12 1:33:41 4:25:03
83 Bib 115 NL M35-39 7 29:01 2:32 2:18:28 2:39 1:32:27 4:25:06
84 Bib 20 NL FPRO 9 29:01 1:34 2:24:34 1:21 1:29:14 4:25:44
85 Bib 358 NL M30-34 18 29:48 3:13 2:14:07 2:10 1:36:31 4:25:49
86 Bib 566 NL M50-54 2 27:19 2:58 2:20:17 2:51 1:32:32 4:25:57
87 Bib 12 NL FPRO 10 34:38 2:11 2:18:47 1:20 1:29:10 4:26:07
88 Bib 199 ES M30-34 19 31:10 3:40 2:16:09 2:02 1:33:16 4:26:16
89 Bib 422 GB M18-24 6 24:33 3:07 2:23:43 1:39 1:33:23 4:26:26
89 Bib 60 CA MPRO 29 30:46 1:50 2:17:57 1:32 1:34:21 4:26:26
91 Bib 902 BE F40-44 1 29:26 3:12 2:19:40 2:23 1:31:53 4:26:34
92 Bib 407 CY M30-34 20 33:24 2:40 2:18:57 2:14 1:29:27 4:26:41
93 Bib 526 NL M40-44 6 32:09 3:38 2:19:47 2:45 1:28:36 4:26:55
94 Bib 131 AL M30-34 21 37:00 3:16 2:18:23 3:08 1:26:31 4:28:18
95 Bib 1163 GB M35-39 8 29:16 3:05 2:17:54 2:14 1:36:12 4:28:41
96 Bib 202 NL M30-34 22 29:35 2:52 2:14:18 2:55 1:39:20 4:28:59
97 Bib 373 DE M30-34 23 32:22 3:07 2:18:48 2:19 1:32:43 4:29:19
97 Bib 745 DE M40-44 7 36:02 2:58 2:22:02 2:14 1:26:03 4:29:19
99 Bib 1554 DE M40-44 8 36:30 4:38 2:19:37 2:01 1:26:39 4:29:23
100 Bib 132 IT M45-49 1 33:28 4:23 2:22:59 2:40 1:26:20 4:29:51

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