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IRONMAN 70.3

IRONMAN 70.3 Boulder 2025

1.931 km swim · 89.3025 km bike · 21.0824 km run

Official results Age-group thresholds All editions
Finishers
1,615
115 did not finish or were disqualified
Best swim
23:27
1.931 km
Best bike
1:52:43
89.3025 km
Best run
1:11:00
21.0824 km
Men's podium
  1. 1 Bib 3AU · MPRO 3:35:59
  2. 2 Bib 2US · MPRO 3:38:43
  3. 3 Bib 4US · MPRO 3:40:43
Women's podium
  1. 1 Bib 1850US · F25-29 4:31:19
  2. 2 Bib 202EE · F40-44 4:41:54
  3. 3 Bib 1209US · F25-29 4:42:43

1,758 results · page 4 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
301 Bib 1826 MX M25-29 42 40:27 3:57 2:43:30 2:08 1:47:42 5:17:44
302 Bib 693 MX M25-29 43 40:23 4:00 2:42:01 3:56 1:47:30 5:17:51
303 Bib 1110 US F30-34 13 34:48 3:27 2:40:25 2:51 1:56:24 5:17:56
303 Bib 1363 US M18-24 29 37:22 6:18 2:48:12 4:37 1:41:28 5:17:56
305 Bib 1530 MX M25-29 44 34:04 3:28 2:36:26 2:49 2:01:39 5:18:25
306 Bib 437 US M18-24 30 38:36 4:01 2:41:20 2:04 1:52:26 5:18:27
307 Bib 1438 US F35-39 5 42:53 3:54 2:43:40 2:36 1:45:31 5:18:33
308 Bib 241 MX M50-54 13 39:34 6:25 2:31:45 5:43 1:55:08 5:18:34
309 Bib 191 US F35-39 6 29:01 5:09 2:37:48 3:57 2:02:43 5:18:38
310 Bib 873 US F18-24 4 29:35 3:19 2:48:00 2:24 1:55:33 5:18:51
311 Bib 889 US F30-34 14 39:27 5:44 2:45:57 5:11 1:42:33 5:18:52
312 Bib 1372 US F30-34 15 37:21 4:00 2:46:01 2:21 1:49:10 5:18:53
313 Bib 519 US M25-29 45 32:25 5:04 2:40:03 5:05 1:56:31 5:19:08
314 Bib 207 US M50-54 14 45:27 4:17 2:32:41 2:50 1:53:55 5:19:10
315 Bib 803 MX F30-34 16 38:18 4:02 2:42:51 2:05 1:52:02 5:19:19
316 Bib 557 US M50-54 15 31:02 4:06 2:28:09 2:48 2:13:16 5:19:20
317 Bib 941 US F30-34 17 35:51 3:22 2:45:44 2:18 1:52:31 5:19:47
318 Bib 1874 US M25-29 46 37:44 4:43 2:37:09 3:38 1:56:35 5:19:50
319 Bib 263 MX F25-29 8 37:39 4:12 2:42:27 3:00 1:52:36 5:19:54
320 Bib 1278 US M55-59 10 44:04 3:56 2:50:45 3:31 1:37:52 5:20:08
321 Bib 919 US M30-34 43 44:08 3:42 2:32:25 3:38 1:56:18 5:20:11
322 Bib 1887 US F18-24 5 36:53 2:58 2:45:03 1:38 1:53:40 5:20:13
323 Bib 1701 US F30-34 18 34:11 3:32 2:50:11 2:21 1:50:19 5:20:34
324 Bib 659 AT M25-29 47 42:01 4:18 2:41:09 2:17 1:50:49 5:20:35
325 Bib 1178 US M30-34 44 36:38 6:02 2:37:56 4:10 1:55:56 5:20:41
326 Bib 239 US M45-49 26 45:36 4:38 2:36:14 2:27 1:51:52 5:20:48
327 Bib 1223 US M40-44 36 38:56 5:17 2:49:39 3:09 1:43:53 5:20:55
328 Bib 1358 US M30-34 45 39:03 6:34 2:47:13 8:08 1:40:05 5:21:04
329 Bib 252 MX M45-49 27 38:38 5:22 2:36:20 3:39 1:57:15 5:21:14
330 Bib 1256 MX M25-29 48 39:48 3:54 2:47:58 2:57 1:47:02 5:21:39
330 Bib 224 US M45-49 28 48:31 6:10 2:35:20 4:08 1:47:31 5:21:39
332 Bib 1662 US M35-39 37 46:07 6:00 2:27:49 4:06 1:57:52 5:21:55
332 Bib 932 US F25-29 9 39:04 5:14 2:42:14 3:47 1:51:36 5:21:55
334 Bib 720 BR M35-39 38 36:37 4:55 2:38:44 3:19 1:58:27 5:22:03
335 Bib 1254 US F40-44 3 34:02 3:39 2:44:17 2:22 1:58:01 5:22:22
335 Bib 156 US M50-54 16 29:07 3:32 2:29:50 2:12 2:17:41 5:22:22
337 Bib 335 US F45-49 2 39:45 4:27 2:41:01 3:02 1:54:20 5:22:34
338 Bib 615 MX F40-44 4 33:19 3:53 2:42:09 3:57 1:59:36 5:22:53
339 Bib 533 US M45-49 29 36:39 4:12 2:36:19 3:27 2:02:17 5:22:54
340 Bib 799 US M30-34 46 38:15 5:26 2:41:28 3:16 1:54:32 5:22:58
341 Bib 1739 MX M35-39 39 45:12 3:56 2:41:02 3:47 1:49:21 5:23:18
342 Bib 193 US F60-64 1 31:46 3:38 2:30:08 3:16 2:14:39 5:23:28
343 Bib 690 MX M30-34 47 46:14 6:40 2:32:10 4:09 1:54:17 5:23:30
344 Bib 1383 US M25-29 49 40:23 3:29 2:37:27 4:15 1:58:17 5:23:51
345 Bib 977 US M35-39 40 34:29 5:42 2:40:20 3:34 1:59:49 5:23:54
346 Bib 926 US M25-29 50 41:05 3:33 2:35:23 3:09 2:00:48 5:23:59
347 Bib 166 US F35-39 7 42:42 4:07 2:35:10 3:16 1:58:46 5:24:00
348 Bib 1786 US M30-34 48 37:33 4:04 2:43:26 2:38 1:56:21 5:24:02
349 Bib 700 US M35-39 41 40:45 4:23 2:29:45 3:59 2:05:15 5:24:06
350 Bib 544 US M50-54 17 36:06 3:42 2:34:19 2:37 2:07:22 5:24:07
351 Bib 226 US M40-44 37 38:27 5:30 2:39:51 3:55 1:56:28 5:24:11
352 Bib 699 US M30-34 49 36:57 3:10 2:42:40 2:21 1:59:20 5:24:29
353 Bib 801 MX M40-44 38 38:23 5:46 2:34:04 4:40 2:01:51 5:24:44
354 Bib 1299 US M25-29 51 40:26 5:50 2:56:46 4:08 1:37:36 5:24:46
355 Bib 959 US M35-39 42 31:48 4:28 2:37:05 3:25 2:08:23 5:25:09
356 Bib 1600 MX M30-34 50 36:03 4:16 2:42:21 2:27 2:00:07 5:25:14
357 Bib 457 US M50-54 18 48:43 5:04 2:38:54 5:06 1:47:34 5:25:20
358 Bib 1658 US M18-24 31 36:06 3:27 2:42:54 2:59 2:00:02 5:25:28
359 Bib 1753 US F45-49 3 45:10 4:14 2:39:13 3:31 1:53:31 5:25:39
360 Bib 337 US M30-34 51 32:20 4:31 2:47:26 3:03 1:58:25 5:25:45
361 Bib 403 US M25-29 52 30:41 5:28 2:43:15 3:25 2:02:57 5:25:46
362 Bib 1237 US M40-44 39 37:54 4:36 2:24:36 2:48 2:16:00 5:25:55
363 Bib 1733 US M40-44 40 37:07 4:46 2:34:12 3:38 2:06:21 5:26:04
364 Bib 861 US M55-59 11 39:33 3:49 2:40:39 2:59 1:59:07 5:26:08
365 Bib 608 MX M50-54 19 47:28 5:50 2:43:44 3:07 1:46:02 5:26:12
366 Bib 400 US M40-44 41 35:47 3:40 2:37:25 2:35 2:06:45 5:26:13
367 Bib 431 US M35-39 43 46:15 4:55 2:36:29 3:41 1:54:57 5:26:17
368 Bib 371 US M55-59 12 36:19 4:34 2:42:37 2:44 2:00:12 5:26:27
369 Bib 350 US M30-34 52 35:17 5:16 2:45:03 4:51 1:56:17 5:26:43
370 Bib 424 VE F50-54 2 32:23 3:30 2:42:15 3:07 2:05:50 5:27:04
371 Bib 344 MX M30-34 53 30:38 6:37 2:56:14 4:41 1:49:07 5:27:17
372 Bib 1296 US M45-49 30 40:27 4:38 2:28:14 4:07 2:09:53 5:27:20
373 Bib 381 US M55-59 13 28:48 3:41 2:40:16 4:38 2:10:02 5:27:24
374 Bib 837 US F40-44 5 39:18 4:08 2:51:45 2:45 1:49:30 5:27:26
375 Bib 190 US M60-64 5 37:52 4:16 2:47:51 3:40 1:53:52 5:27:32
376 Bib 1421 US F55-59 4 36:06 4:10 2:45:22 3:06 1:58:58 5:27:42
377 Bib 1757 US M30-34 54 44:39 4:14 2:43:22 2:53 1:52:49 5:27:58
378 Bib 155 US M45-49 31 40:49 3:14 2:32:49 4:43 2:06:26 5:28:01
379 Bib 899 BR M35-39 44 34:34 5:29 2:40:21 4:17 2:03:22 5:28:03
380 Bib 1523 MX M25-29 53 34:02 3:30 2:36:27 2:31 2:11:45 5:28:14
381 Bib 1680 US M50-54 20 48:30 4:38 2:38:16 3:44 1:53:13 5:28:20
382 Bib 1293 US M35-39 45 41:02 4:46 2:41:46 3:23 1:57:28 5:28:25
383 Bib 444 US F40-44 6 38:27 4:07 2:42:04 3:31 2:00:18 5:28:28
383 Bib 896 US M45-49 32 27:57 3:46 2:42:50 2:18 2:11:37 5:28:28
385 Bib 1030 US M60-64 6 31:09 5:27 2:47:25 3:13 2:01:20 5:28:34
386 Bib 893 MX F25-29 10 35:32 4:53 2:46:37 2:47 1:58:47 5:28:35
387 Bib 476 US M18-24 32 42:46 4:03 2:47:34 2:23 1:51:51 5:28:38
388 Bib 529 CL M45-49 33 42:41 3:18 2:29:00 3:01 2:10:40 5:28:40
389 Bib 1141 US M25-29 54 29:50 6:41 2:28:49 3:55 2:19:29 5:28:44
390 Bib 1446 US M18-24 33 44:29 4:48 2:49:43 2:20 1:47:30 5:28:49
390 Bib 288 US M30-34 55 46:52 4:32 2:33:00 2:48 2:01:38 5:28:49
392 Bib 1020 US F30-34 19 44:27 4:37 2:47:20 4:24 1:48:05 5:28:53
393 Bib 872 BR M30-34 56 35:37 4:16 2:36:26 2:38 2:09:58 5:28:55
394 Bib 159 CA F35-39 8 39:52 3:43 2:40:49 2:51 2:01:57 5:29:11
395 Bib 1150 US F25-29 11 38:35 5:34 2:44:24 5:21 1:55:19 5:29:13
396 Bib 1632 US M25-29 55 46:14 3:47 2:33:52 3:09 2:02:22 5:29:23
397 Bib 1888 US F25-29 12 34:38 5:13 2:58:06 3:25 1:48:21 5:29:43
398 Bib 1541 FR M30-34 57 38:06 5:25 2:52:10 4:18 1:49:50 5:29:48
399 Bib 1092 US M50-54 21 29:26 3:45 2:35:43 5:34 2:15:30 5:29:59
400 Bib 648 US M40-44 42 35:30 5:23 2:50:38 3:56 1:54:33 5:30:00

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