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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 7 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
601 Bib 902 US F30-34 29 44:32 4:30 2:51:18 5:59 2:06:14 5:52:33
602 Bib 1155 AR M30-34 87 33:34 5:09 2:59:21 3:55 2:10:41 5:52:39
603 Bib 1140 US F18-24 12 41:04 4:04 2:57:15 3:11 2:07:07 5:52:42
603 Bib 1390 US M35-39 65 41:43 3:40 2:39:31 2:50 2:24:57 5:52:42
605 Bib 404 US F50-54 5 39:16 5:04 2:53:09 2:57 2:12:19 5:52:45
606 Bib 136 US M18-24 49 39:54 7:32 2:57:05 5:59 2:02:22 5:52:51
607 Bib 723 MX M18-24 50 48:59 6:05 2:44:16 4:27 2:09:05 5:52:52
608 Bib 1373 US M40-44 66 40:26 4:23 2:44:16 5:38 2:18:10 5:52:53
609 Bib 168 US M55-59 24 41:41 5:39 2:50:41 2:57 2:11:56 5:52:55
609 Bib 369 US M50-54 32 37:51 4:28 2:43:31 3:58 2:23:07 5:52:55
611 Bib 1478 US M35-39 66 43:13 4:36 2:43:51 3:44 2:17:38 5:53:02
612 Bib 1335 US M18-24 51 36:08 4:47 2:49:01 4:33 2:18:36 5:53:05
613 Bib 742 US M50-54 33 39:53 7:00 2:56:55 4:41 2:04:44 5:53:13
614 Bib 189 US M50-54 34 39:34 4:27 2:50:36 2:55 2:15:46 5:53:18
615 Bib 1608 US M40-44 67 48:54 7:27 2:48:02 4:32 2:04:27 5:53:23
616 Bib 984 US M25-29 84 42:33 4:53 3:01:17 2:45 2:02:13 5:53:41
617 Bib 611 MX M40-44 68 39:35 5:55 2:42:36 4:44 2:20:57 5:53:47
618 Bib 349 US F18-24 13 29:28 3:57 3:10:08 4:50 2:05:26 5:53:49
619 Bib 954 US M18-24 52 52:22 6:16 2:54:34 2:20 1:58:24 5:53:56
620 Bib 1643 GB F50-54 6 35:19 4:13 2:50:40 4:11 2:19:46 5:54:09
621 Bib 645 US M40-44 69 47:27 6:15 2:49:33 5:14 2:05:48 5:54:18
622 Bib 1457 US M60-64 12 34:47 4:12 2:35:41 5:36 2:34:04 5:54:19
623 Bib 1808 US F50-54 7 43:53 5:06 2:50:54 3:41 2:10:47 5:54:20
624 Bib 1219 US M25-29 85 41:34 4:42 2:39:15 2:50 2:26:01 5:54:21
625 Bib 671 US M40-44 70 36:45 4:25 2:40:52 4:28 2:27:56 5:54:27
626 Bib 722 US F25-29 28 37:47 4:46 3:06:14 4:29 2:01:12 5:54:28
627 Bib 936 US M30-34 88 33:27 4:41 2:52:34 3:55 2:20:13 5:54:50
628 Bib 1424 US M40-44 71 38:14 5:07 2:50:46 2:38 2:18:12 5:54:57
629 Bib 680 US M55-59 25 40:23 6:50 2:55:04 4:38 2:08:17 5:55:12
630 Bib 579 CA F50-54 8 40:03 5:17 2:41:51 6:29 2:21:48 5:55:27
631 Bib 1767 US F25-29 29 34:27 6:15 2:56:43 3:56 2:14:14 5:55:35
632 Bib 1837 US M40-44 72 50:24 6:53 2:35:12 7:27 2:15:44 5:55:40
633 Bib 1338 US M18-24 53 37:25 4:38 2:47:37 4:45 2:21:21 5:55:45
634 Bib 673 PE F40-44 9 52:24 4:13 2:57:52 2:15 1:59:01 5:55:46
635 Bib 1300 US M25-29 86 43:41 4:25 2:49:20 3:09 2:15:15 5:55:51
636 Bib 1641 US M25-29 87 41:49 3:44 3:05:07 2:20 2:02:52 5:55:53
637 Bib 453 US M25-29 88 41:56 8:13 2:47:14 3:24 2:15:15 5:56:02
638 Bib 1653 US F40-44 10 34:39 5:07 2:58:07 5:09 2:13:08 5:56:10
639 Bib 305 US M35-39 67 39:02 4:24 2:50:58 4:22 2:17:26 5:56:11
639 Bib 618 US M35-39 67 40:04 3:51 2:46:27 5:17 2:20:33 5:56:11
641 Bib 1505 US M25-29 89 38:36 6:19 3:06:49 4:45 2:00:04 5:56:32
642 Bib 1443 US M40-44 73 48:07 5:03 2:59:31 4:09 1:59:43 5:56:33
643 Bib 485 US M18-24 54 40:48 5:59 3:00:54 2:28 2:06:33 5:56:43
644 Bib 858 US F45-49 11 39:05 5:31 2:49:39 5:52 2:16:39 5:56:46
645 Bib 1340 US M35-39 69 40:31 9:29 3:02:33 5:31 1:58:46 5:56:50
646 Bib 583 VE M30-34 89 51:27 5:12 2:45:51 2:28 2:11:58 5:56:56
647 Bib 481 US M65-69 1 46:23 6:28 2:37:36 4:39 2:21:52 5:56:58
648 Bib 1810 US M30-34 90 40:53 5:53 2:39:42 7:54 2:22:46 5:57:08
648 Bib 614 MX F40-44 11 45:51 5:14 2:52:12 4:22 2:09:30 5:57:08
650 Bib 1160 US M25-29 90 44:26 4:18 2:42:35 3:18 2:22:36 5:57:14
651 Bib 1848 US M35-39 70 38:59 6:21 2:43:26 3:56 2:24:38 5:57:20
652 Bib 875 US M45-49 42 40:27 6:51 2:50:28 4:23 2:15:12 5:57:21
653 Bib 495 US M25-29 91 38:39 10:39 2:53:35 5:51 2:08:44 5:57:27
654 Bib 1557 US M45-49 43 37:53 5:29 2:55:20 5:26 2:13:21 5:57:29
655 Bib 1331 US M18-24 55 51:09 4:58 2:49:15 3:55 2:08:35 5:57:52
656 Bib 938 US F35-39 15 40:48 4:37 2:51:46 4:03 2:16:43 5:57:57
657 Bib 1768 US F25-29 30 34:47 6:01 2:52:33 7:04 2:17:36 5:58:02
658 Bib 465 US M25-29 92 39:51 6:22 2:38:40 4:58 2:28:23 5:58:15
659 Bib 1732 US M25-29 93 43:23 5:09 2:48:10 4:04 2:17:31 5:58:18
660 Bib 1485 US M25-29 94 44:54 5:38 2:52:59 4:28 2:10:22 5:58:21
661 Bib 1677 US M60-64 13 40:33 5:48 2:56:55 3:39 2:11:27 5:58:23
662 Bib 573 US F25-29 31 44:31 4:07 3:09:13 3:11 1:57:23 5:58:24
663 Bib 515 US M18-24 56 42:28 4:47 3:05:12 5:09 2:00:56 5:58:32
664 Bib 1548 US F25-29 32 40:02 8:01 2:55:44 6:11 2:08:40 5:58:37
665 Bib 1514 US M45-49 44 45:34 6:53 2:59:46 5:28 2:01:00 5:58:41
666 Bib 1072 US F30-34 30 33:46 7:34 2:46:36 4:03 2:26:51 5:58:49
667 Bib 1191 US M45-49 45 42:53 6:16 2:53:55 6:13 2:09:54 5:59:10
667 Bib 710 US F25-29 33 39:52 4:23 3:04:43 4:07 2:06:05 5:59:10
669 Bib 1135 US M25-29 95 34:07 3:56 2:52:42 3:04 2:25:28 5:59:17
669 Bib 570 US M25-29 95 42:09 4:50 2:55:12 3:49 2:13:16 5:59:17
671 Bib 1822 US M35-39 71 43:58 4:35 2:43:06 3:20 2:24:44 5:59:43
672 Bib 1468 US M35-39 72 42:54 9:33 2:50:26 8:20 2:08:33 5:59:45
673 Bib 1481 US M40-44 74 44:37 6:10 3:00:21 6:42 2:02:00 5:59:51
674 Bib 1788 US M45-49 46 37:44 6:26 3:06:30 6:29 2:02:45 5:59:54
675 Bib 789 US M30-34 91 47:11 5:40 3:04:15 3:18 1:59:39 6:00:03
676 Bib 594 US M65-69 2 43:36 6:09 2:50:24 4:21 2:15:37 6:00:06
677 Bib 1176 US M35-39 73 45:53 5:01 2:58:46 3:47 2:06:45 6:00:13
678 Bib 1745 US M18-24 57 38:30 7:03 2:54:28 5:14 2:15:02 6:00:17
679 Bib 171 BB M60-64 14 39:38 4:25 2:58:15 3:46 2:14:25 6:00:28
680 Bib 950 US M35-39 74 45:20 4:19 2:48:21 3:14 2:19:21 6:00:35
681 Bib 1361 US M55-59 26 36:18 6:27 2:45:15 4:38 2:28:05 6:00:43
682 Bib 1817 US M35-39 75 44:16 5:56 2:55:13 5:28 2:10:10 6:01:03
683 Bib 1482 US M25-29 97 36:05 4:02 2:56:35 2:34 2:21:56 6:01:12
684 Bib 329 US F40-44 12 43:09 4:23 2:50:56 2:46 2:20:03 6:01:17
685 Bib 1466 US M25-29 98 36:02 3:20 2:54:02 2:00 2:25:54 6:01:18
686 Bib 756 US M45-49 47 45:08 7:06 2:54:04 5:30 2:09:32 6:01:19
687 Bib 1159 US M55-59 27 35:15 5:51 3:00:30 5:59 2:13:53 6:01:28
688 Bib 496 US M25-29 99 38:49 7:06 2:55:40 4:48 2:15:12 6:01:36
689 Bib 1156 US F25-29 34 35:01 4:12 3:09:45 5:11 2:07:38 6:01:46
690 Bib 1636 US M40-44 75 34:50 4:36 2:57:49 3:04 2:21:36 6:01:55
691 Bib 1552 US M45-49 48 43:59 4:54 2:52:48 4:01 2:16:14 6:01:56
692 Bib 911 MX F45-49 12 39:20 5:34 3:00:17 4:50 2:12:00 6:02:01
693 Bib 1094 US F30-34 31 45:47 4:04 2:57:53 3:04 2:11:18 6:02:06
694 Bib 200 US F40-44 13 41:08 5:03 2:42:26 3:28 2:30:06 6:02:11
695 Bib 772 MX F40-44 14 59:59 5:59 2:53:36 4:35 1:58:05 6:02:14
696 Bib 1316 US M30-34 92 49:21 5:58 3:03:14 3:31 2:00:13 6:02:17
696 Bib 1515 US F35-39 16 38:34 6:22 3:05:32 5:01 2:06:49 6:02:17
696 Bib 1565 US M40-44 76 40:33 5:26 3:04:44 2:48 2:08:47 6:02:17
699 Bib 1787 US F40-44 15 41:04 5:08 2:57:36 4:23 2:14:08 6:02:19
700 Bib 174 US F45-49 13 32:19 3:24 2:48:07 3:16 2:35:28 6:02:34

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