smilzo
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 5 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
401 Bib 1126 US M25-29 56 40:56 4:46 2:40:26 3:34 2:00:19 5:30:01
402 Bib 1343 US M25-29 57 36:36 3:45 2:46:06 2:56 2:00:46 5:30:08
403 Bib 429 US F35-39 9 32:27 3:35 2:47:31 2:31 2:04:19 5:30:23
404 Bib 937 US M25-29 58 40:31 5:29 2:43:49 4:06 1:56:35 5:30:30
405 Bib 819 US M30-34 58 37:32 6:28 2:42:20 4:31 1:59:40 5:30:31
406 Bib 1431 MX M35-39 46 40:52 5:04 2:44:28 3:02 1:57:18 5:30:43
407 Bib 436 US M18-24 34 37:23 2:54 2:32:19 2:15 2:15:53 5:30:44
408 Bib 162 US M40-44 43 42:28 3:35 2:41:26 2:57 2:00:22 5:30:48
409 Bib 712 US M25-29 59 39:03 3:31 2:45:32 1:52 2:00:52 5:30:50
410 Bib 1758 US M35-39 47 46:04 4:32 2:33:27 2:53 2:04:07 5:31:03
411 Bib 1058 US M30-34 59 41:30 4:15 2:52:17 3:34 1:49:34 5:31:09
412 Bib 834 US M25-29 60 40:03 7:10 2:43:14 3:52 1:56:52 5:31:10
413 Bib 1216 US M18-24 35 38:27 4:37 2:41:01 4:05 2:03:03 5:31:13
414 Bib 1177 MX M40-44 44 39:43 5:08 2:52:49 3:01 1:50:35 5:31:16
415 Bib 580 CA M50-54 22 39:59 5:29 2:41:58 4:30 1:59:20 5:31:17
416 Bib 913 SK M30-34 60 45:27 4:10 2:37:33 6:43 1:57:33 5:31:27
417 Bib 1802 US M25-29 61 38:41 5:32 2:41:43 3:33 2:02:01 5:31:29
418 Bib 1877 US F18-24 6 34:46 3:50 2:50:10 3:43 1:59:01 5:31:30
419 Bib 259 US M18-24 36 30:48 8:06 2:51:33 7:30 1:53:35 5:31:33
420 Bib 243 MX F18-24 7 37:07 3:20 2:47:53 1:54 2:01:27 5:31:40
421 Bib 1284 US F25-29 13 48:00 4:21 2:29:08 2:28 2:07:50 5:31:48
422 Bib 1271 US M70-74 1 34:59 4:10 2:40:27 3:52 2:08:36 5:32:03
423 Bib 909 MX M40-44 45 36:39 4:49 2:50:35 4:04 1:56:03 5:32:10
424 Bib 1380 US M30-34 61 42:56 7:31 2:47:47 4:09 1:49:50 5:32:13
425 Bib 310 US M40-44 46 42:23 6:34 2:49:25 5:40 1:48:44 5:32:44
426 Bib 290 US M30-34 62 35:39 2:53 2:35:33 2:18 2:16:26 5:32:50
427 Bib 396 US F35-39 10 34:27 3:05 2:44:13 3:00 2:08:07 5:32:52
427 Bib 878 US M18-24 37 35:55 4:56 2:37:04 3:12 2:11:45 5:32:52
429 Bib 289 US M55-59 14 39:57 4:25 2:42:50 3:05 2:02:50 5:33:08
430 Bib 439 US M40-44 47 41:48 5:15 2:35:46 4:46 2:05:44 5:33:18
431 Bib 279 US M55-59 15 36:56 4:30 2:37:34 2:45 2:11:42 5:33:26
432 Bib 502 US M25-29 62 44:23 5:32 2:42:10 4:11 1:57:11 5:33:28
433 Bib 333 US M25-29 63 39:17 4:23 2:56:50 2:52 1:50:11 5:33:33
434 Bib 348 MX F25-29 14 40:11 3:33 2:46:40 2:25 2:00:45 5:33:35
435 Bib 1609 US M25-29 64 43:05 4:23 2:46:03 2:09 1:58:03 5:33:44
436 Bib 1716 US M40-44 48 38:17 3:23 2:43:32 3:14 2:05:34 5:33:59
437 Bib 1524 MX F25-29 15 36:29 4:50 2:51:22 3:19 1:58:05 5:34:05
438 Bib 475 CL M18-24 38 40:56 6:18 2:45:12 3:53 1:57:57 5:34:15
439 Bib 1036 US M35-39 48 41:09 4:25 2:20:42 3:43 2:24:25 5:34:24
439 Bib 1217 US F25-29 16 40:07 4:00 3:04:57 2:41 1:42:39 5:34:24
441 Bib 282 US M30-34 63 38:20 5:27 2:51:24 5:54 1:53:26 5:34:31
442 Bib 1197 US M30-34 64 42:57 4:29 2:39:45 4:18 2:03:05 5:34:34
443 Bib 1640 US F25-29 17 42:58 3:31 2:50:54 4:22 1:52:51 5:34:36
444 Bib 192 US F55-59 5 39:17 3:50 2:55:02 2:20 1:54:24 5:34:53
445 Bib 572 US M50-54 23 33:09 3:02 2:43:03 1:39 2:14:04 5:34:57
446 Bib 1467 US M18-24 39 36:23 4:12 2:56:37 2:36 1:55:18 5:35:06
447 Bib 158 CA F45-49 4 47:28 4:34 2:45:20 3:27 1:54:31 5:35:19
448 Bib 1079 US M40-44 49 42:55 4:22 2:55:31 2:46 1:49:56 5:35:30
449 Bib 1547 US M25-29 65 39:52 6:10 2:46:38 2:52 2:00:07 5:35:39
450 Bib 927 MX M30-34 65 39:44 3:51 2:45:07 4:14 2:02:46 5:35:42
451 Bib 1725 US F25-29 18 32:19 5:17 2:59:33 3:09 1:55:39 5:35:56
452 Bib 1043 US M60-64 7 35:55 5:40 2:36:41 4:07 2:14:19 5:36:42
452 Bib 1353 US M18-24 40 28:43 3:59 2:49:06 4:06 2:10:47 5:36:42
454 Bib 1825 US F25-29 19 50:48 4:53 2:54:09 5:42 1:41:42 5:37:15
455 Bib 716 FR M30-34 66 36:26 5:58 2:55:29 3:24 1:56:04 5:37:21
456 Bib 287 US M35-39 49 39:44 4:22 2:41:40 4:51 2:06:53 5:37:31
457 Bib 1070 PR M40-44 50 35:33 4:30 2:44:48 4:00 2:08:44 5:37:34
458 Bib 395 GB M40-44 51 42:09 3:33 2:31:04 2:14 2:18:37 5:37:38
459 Bib 167 US M60-64 8 40:59 4:52 2:38:27 3:27 2:09:57 5:37:41
460 Bib 879 US M25-29 66 35:46 4:05 2:47:24 3:35 2:06:52 5:37:42
461 Bib 1621 US F18-24 8 36:10 3:35 2:55:01 1:59 2:01:03 5:37:48
462 Bib 1527 US M40-44 52 44:03 6:28 2:42:37 3:20 2:01:22 5:37:51
463 Bib 315 US M30-34 67 43:04 5:26 2:37:48 4:14 2:07:21 5:37:53
464 Bib 195 US M55-59 16 38:46 4:08 2:46:25 2:29 2:06:18 5:38:06
465 Bib 1071 US M30-34 68 37:51 5:03 2:45:52 3:41 2:05:47 5:38:14
466 Bib 1060 US F45-49 5 34:18 3:56 2:42:36 2:53 2:15:01 5:38:44
467 Bib 1555 US M50-54 24 46:31 8:43 2:42:03 3:55 1:57:34 5:38:46
468 Bib 1561 US M18-24 41 38:04 3:56 2:50:15 4:03 2:02:34 5:38:51
469 Bib 1859 US M40-44 53 43:37 5:14 2:43:43 2:50 2:03:30 5:38:55
470 Bib 221 US M50-54 25 40:19 4:08 2:43:18 2:44 2:08:28 5:38:58
471 Bib 1320 US F30-34 20 30:53 4:06 2:57:01 3:25 2:03:36 5:39:02
472 Bib 296 MX F25-29 20 45:31 5:03 2:53:42 3:31 1:51:32 5:39:20
473 Bib 1813 US M35-39 50 40:38 4:58 2:52:48 3:44 1:57:30 5:39:39
474 Bib 1536 US M30-34 69 40:56 6:47 2:40:21 4:26 2:07:15 5:39:43
475 Bib 864 US M25-29 67 41:59 7:47 2:36:54 4:21 2:08:48 5:39:49
476 Bib 1762 US M40-44 54 36:16 5:46 2:42:02 3:32 2:12:13 5:39:50
477 Bib 1075 US M40-44 55 44:40 4:30 2:43:24 4:49 2:02:30 5:39:54
478 Bib 832 US M30-34 70 42:41 5:07 2:44:47 3:18 2:04:15 5:40:08
479 Bib 1618 US F50-54 3 38:26 3:34 2:45:43 2:47 2:09:43 5:40:12
479 Bib 373 US F45-49 6 35:59 4:22 2:49:20 2:40 2:07:52 5:40:12
481 Bib 759 US F30-34 21 39:25 3:55 2:45:59 4:26 2:06:33 5:40:17
482 Bib 1535 US F18-24 9 41:47 3:59 2:46:51 2:26 2:05:18 5:40:21
483 Bib 805 US M50-54 26 38:36 4:46 2:27:34 2:02 2:27:27 5:40:25
484 Bib 604 US M30-34 71 46:42 9:15 2:31:44 3:55 2:08:52 5:40:27
485 Bib 1239 US F25-29 21 31:35 3:13 2:53:44 2:29 2:09:26 5:40:28
486 Bib 1349 US M35-39 51 39:50 8:18 2:43:41 6:03 2:02:40 5:40:32
487 Bib 1008 US M50-54 27 33:11 4:11 2:40:24 3:50 2:19:02 5:40:38
487 Bib 670 US F30-34 22 31:17 4:11 2:52:25 3:35 2:09:09 5:40:38
489 Bib 1055 US M25-29 68 44:59 5:16 2:57:59 2:35 1:49:50 5:40:39
490 Bib 1790 US M30-34 72 40:04 4:31 2:44:56 2:02 2:09:40 5:41:13
491 Bib 1137 US F18-24 10 30:34 3:48 2:48:52 2:11 2:15:49 5:41:14
491 Bib 1351 US M35-39 52 36:41 4:58 2:32:14 3:16 2:24:06 5:41:14
493 Bib 244 US M55-59 17 41:39 4:06 2:40:08 2:37 2:12:51 5:41:21
494 Bib 1719 US M25-29 69 36:59 4:36 2:48:44 3:52 2:07:30 5:41:41
495 Bib 247 US F50-54 4 37:39 3:20 2:46:30 3:01 2:11:15 5:41:45
496 Bib 1545 US F35-39 11 35:42 4:15 2:44:38 3:57 2:13:16 5:41:47
497 Bib 1847 US M25-29 70 40:51 5:13 2:39:43 4:35 2:11:31 5:41:53
498 Bib 1627 VE M25-29 71 42:43 5:20 2:48:32 3:21 2:02:06 5:42:03
499 Bib 1154 US M55-59 18 34:35 5:02 2:45:48 3:02 2:13:37 5:42:04
500 Bib 797 US M30-34 73 37:17 5:19 2:44:20 3:45 2:11:26 5:42:06

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