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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 6 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
500 Bib 812 BR F30-34 23 39:16 4:19 2:44:50 4:56 2:08:46 5:42:06
502 Bib 359 US F18-24 11 28:14 5:32 3:02:27 2:18 2:03:34 5:42:07
503 Bib 327 US M60-64 9 41:55 4:55 2:40:20 4:49 2:10:22 5:42:21
504 Bib 1203 US M35-39 53 36:20 7:29 2:42:30 4:44 2:11:20 5:42:24
505 Bib 1534 US M40-44 56 42:30 6:03 2:53:33 5:19 1:55:06 5:42:31
506 Bib 1698 MX M30-34 74 33:09 8:29 2:34:29 3:08 2:23:19 5:42:35
506 Bib 201 US M60-64 10 37:58 3:34 2:32:01 3:12 2:25:50 5:42:35
508 Bib 1765 US M25-29 72 33:26 4:50 2:54:52 5:43 2:03:46 5:42:37
509 Bib 1559 US M30-34 75 37:35 7:15 2:52:55 5:17 1:59:40 5:42:43
510 Bib 1489 US M30-34 76 42:33 5:53 3:06:24 4:30 1:43:36 5:42:55
511 Bib 394 BE F40-44 7 37:29 3:34 2:50:53 4:07 2:06:54 5:42:56
512 Bib 685 US M35-39 54 42:17 4:13 2:52:12 2:32 2:01:44 5:42:57
513 Bib 794 MX M25-29 73 42:56 6:02 2:45:15 5:03 2:03:52 5:43:09
514 Bib 340 US M35-39 55 48:15 5:17 2:37:50 2:54 2:08:57 5:43:13
515 Bib 1423 US F25-29 22 38:05 4:19 3:00:40 2:54 1:57:17 5:43:14
516 Bib 253 CA F65-69 1 34:38 4:08 2:47:13 2:57 2:14:25 5:43:21
517 Bib 1602 US M25-29 74 41:49 6:48 2:38:36 5:08 2:11:10 5:43:31
518 Bib 667 CU M40-44 57 44:15 3:56 2:29:53 2:17 2:23:14 5:43:34
519 Bib 542 US M25-29 75 41:49 6:21 2:32:12 5:56 2:17:18 5:43:36
520 Bib 1814 US M30-34 77 37:37 7:05 2:51:13 4:29 2:03:14 5:43:38
521 Bib 1379 US M30-34 78 41:28 5:33 2:52:29 2:40 2:01:41 5:43:51
522 Bib 531 DE M35-39 56 42:13 4:33 2:50:19 2:22 2:04:30 5:43:57
523 Bib 1821 US M55-59 19 35:31 4:52 2:40:09 3:17 2:20:18 5:44:07
524 Bib 788 US M45-49 34 34:54 5:56 2:51:27 3:48 2:08:03 5:44:08
525 Bib 414 US F30-34 24 35:13 4:09 2:33:19 3:36 2:28:19 5:44:37
526 Bib 1081 US M18-24 42 36:09 7:08 2:51:35 3:26 2:06:21 5:44:40
527 Bib 1766 US M30-34 79 38:35 5:28 2:27:53 3:04 2:29:42 5:44:41
528 Bib 379 CA M45-49 35 37:05 4:33 2:35:38 3:11 2:24:18 5:44:46
529 Bib 1599 MX M30-34 80 41:58 4:37 2:55:40 2:53 1:59:40 5:44:48
530 Bib 1183 US M35-39 57 41:16 7:51 2:39:40 4:03 2:12:03 5:44:53
531 Bib 1413 US M40-44 58 39:57 4:19 2:43:29 5:16 2:11:55 5:44:56
532 Bib 1313 US M25-29 76 44:26 7:22 2:39:56 4:33 2:08:48 5:45:04
533 Bib 1507 US M18-24 43 40:43 4:48 2:56:30 4:06 1:59:11 5:45:18
534 Bib 945 US F60-64 2 37:38 3:47 2:45:44 2:58 2:15:11 5:45:19
534 Bib 970 US M35-39 58 42:54 5:23 2:48:24 3:43 2:04:54 5:45:19
536 Bib 1113 US M45-49 36 38:57 3:57 2:55:18 3:34 2:03:49 5:45:35
537 Bib 1297 US M45-49 37 38:09 4:49 2:38:45 2:52 2:21:01 5:45:36
538 Bib 1163 US M35-39 59 41:08 3:03 2:34:17 2:30 2:24:50 5:45:47
539 Bib 1416 US F40-44 8 38:38 3:50 2:48:44 3:29 2:11:16 5:45:58
540 Bib 1427 US F30-34 25 46:49 5:11 2:51:13 3:05 1:59:58 5:46:15
541 Bib 1676 US M25-29 77 30:45 6:16 2:50:03 4:57 2:14:15 5:46:16
542 Bib 897 US M50-54 28 39:36 4:00 2:43:55 3:56 2:15:15 5:46:42
543 Bib 1417 US F35-39 12 37:57 4:05 2:46:53 3:31 2:14:51 5:47:18
543 Bib 1444 US F25-29 23 33:52 4:31 2:38:35 4:55 2:25:25 5:47:18
545 Bib 1252 US M25-29 78 40:05 9:21 2:56:03 4:42 1:57:10 5:47:21
546 Bib 994 MX F45-49 7 36:04 4:11 2:54:44 3:25 2:09:03 5:47:27
547 Bib 1569 US M18-24 44 39:25 3:41 2:39:26 5:55 2:19:08 5:47:35
548 Bib 1035 US F30-34 26 38:20 6:31 2:59:48 4:35 1:58:22 5:47:36
549 Bib 1531 MX M25-29 79 36:18 4:05 2:45:51 2:32 2:18:53 5:47:39
550 Bib 1469 US M35-39 60 45:30 4:02 3:03:46 2:35 1:51:55 5:47:47
551 Bib 870 MX M25-29 80 38:39 6:12 2:51:30 2:47 2:08:40 5:47:48
552 Bib 1712 US M35-39 61 38:39 4:12 2:45:14 4:39 2:15:04 5:47:49
553 Bib 948 US M40-44 59 38:34 10:05 2:40:36 6:38 2:11:58 5:47:50
554 Bib 203 US F55-59 6 43:10 4:23 2:38:24 2:53 2:19:18 5:48:08
555 Bib 741 US F45-49 8 44:07 3:56 2:46:09 3:39 2:10:21 5:48:13
556 Bib 235 US M50-54 29 44:16 3:54 2:29:18 3:09 2:27:38 5:48:16
557 Bib 1714 US M55-59 20 38:16 4:49 2:40:47 3:31 2:21:01 5:48:24
558 Bib 283 US F55-59 7 45:51 3:36 2:51:51 3:02 2:04:04 5:48:25
559 Bib 840 US M60-64 11 41:10 5:13 2:48:55 2:43 2:10:35 5:48:36
560 Bib 1139 CA M30-34 81 46:04 8:34 2:47:43 4:56 2:01:31 5:48:47
560 Bib 1164 US M30-34 81 38:35 4:44 2:55:04 3:45 2:06:38 5:48:47
562 Bib 810 US F30-34 27 30:42 4:00 3:01:41 3:45 2:08:46 5:48:54
563 Bib 1709 MX M55-59 21 40:01 5:25 2:48:02 6:07 2:09:22 5:48:57
564 Bib 1435 US F25-29 24 35:46 7:40 3:07:54 5:45 1:51:55 5:49:00
565 Bib 1806 US M25-29 81 41:46 7:01 2:51:32 4:46 2:03:57 5:49:02
566 Bib 1721 US M30-34 83 40:04 5:48 3:01:58 4:54 1:56:23 5:49:06
567 Bib 620 US M18-24 45 35:32 6:21 3:02:01 4:31 2:00:43 5:49:07
568 Bib 1543 US M30-34 84 54:52 6:12 2:58:00 3:53 1:46:20 5:49:17
569 Bib 1580 US M25-29 82 41:17 4:16 2:54:48 3:56 2:05:01 5:49:18
570 Bib 629 US F35-39 13 41:36 5:05 3:00:59 3:24 1:58:37 5:49:42
571 Bib 1078 US M40-44 60 37:20 4:45 2:51:56 5:29 2:10:15 5:49:45
572 Bib 1455 US F25-29 25 37:51 6:41 2:59:27 6:47 1:59:07 5:49:52
573 Bib 186 US F45-49 9 40:55 3:55 2:55:12 2:35 2:07:16 5:49:53
574 Bib 1266 US M50-54 30 48:48 4:24 2:31:49 3:05 2:22:11 5:50:16
575 Bib 915 US F25-29 26 41:35 4:10 2:48:09 2:26 2:13:58 5:50:19
576 Bib 401 US M18-24 46 36:24 9:07 2:47:57 5:03 2:11:51 5:50:21
577 Bib 1370 GB M35-39 62 39:20 6:39 3:01:41 3:24 1:59:18 5:50:23
577 Bib 1881 EE M40-44 61 44:23 5:18 2:37:19 6:44 2:16:40 5:50:23
579 Bib 1049 US M40-44 62 45:31 4:41 2:41:49 5:00 2:13:27 5:50:28
580 Bib 1408 US M40-44 63 42:10 6:13 2:51:25 4:41 2:06:07 5:50:35
581 Bib 1860 US M45-49 38 40:45 4:03 2:52:59 2:16 2:10:40 5:50:43
582 Bib 270 CA M45-49 39 42:03 7:00 2:48:31 3:48 2:09:34 5:50:57
583 Bib 520 US M55-59 22 39:57 5:09 2:55:44 2:34 2:07:36 5:51:00
584 Bib 1897 US M18-24 47 43:19 5:19 2:55:53 3:08 2:03:23 5:51:01
585 Bib 1623 US M30-34 85 45:31 4:26 2:46:49 2:53 2:11:23 5:51:03
586 Bib 458 US F35-39 14 37:09 6:56 2:57:15 5:05 2:04:47 5:51:11
587 Bib 1393 US M25-29 83 44:50 5:15 2:55:19 4:03 2:01:47 5:51:14
588 Bib 828 MX M50-54 31 38:35 5:07 2:50:34 4:38 2:12:23 5:51:18
589 Bib 1542 US F30-34 28 40:58 4:05 3:01:48 4:30 2:00:06 5:51:27
590 Bib 1843 US M40-44 64 44:33 4:27 2:45:01 2:51 2:14:49 5:51:41
591 Bib 1782 US M30-34 86 46:33 4:31 2:51:43 3:16 2:05:38 5:51:42
592 Bib 637 US M18-24 48 43:36 6:01 2:43:09 4:26 2:14:37 5:51:50
593 Bib 1550 US M45-49 40 40:49 6:55 2:45:29 8:58 2:09:44 5:51:56
593 Bib 1770 US F25-29 27 29:14 4:03 2:57:08 3:05 2:18:26 5:51:56
595 Bib 1834 US M45-49 41 39:03 4:35 2:45:21 4:21 2:18:38 5:51:57
596 Bib 1401 US M40-44 65 36:56 4:57 2:53:23 4:03 2:12:51 5:52:10
597 Bib 770 MX F45-49 10 44:58 6:18 2:52:49 4:12 2:03:59 5:52:17
598 Bib 1270 US M35-39 63 44:42 4:58 2:53:16 4:54 2:04:28 5:52:18
599 Bib 1448 US M55-59 23 42:10 5:57 2:48:59 5:31 2:09:44 5:52:22
600 Bib 1430 MX M35-39 64 1:00:29 6:47 2:47:47 5:09 1:52:15 5:52:28

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