smilzo
IRONMAN 70.3

IRONMAN 70.3 Boulder 2023

1.931 km swim · 89.9462 km bike · 21.0824 km run

Official results Age-group thresholds All editions
Finishers
1,429
97 did not finish or were disqualified
Best swim
23:29
1.931 km
Best bike
1:53:11
89.9462 km
Best run
1:09:27
21.0824 km
Men's podium
  1. 1 Bib 2US · MPRO 3:33:23
  2. 2 Bib 4CA · MPRO 3:38:13
  3. 3 Bib 3US · MPRO 3:38:14
Women's podium
  1. 1 Bib 60US · FPRO 3:56:34
  2. 2 Bib 62GB · FPRO 4:04:39
  3. 3 Bib 61ZA · FPRO 4:05:26

1,560 results · page 9 of 16

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
801 Bib 824 US M18-24 48 51:18 7:15 3:13:55 5:33 1:52:43 6:10:44
802 Bib 959 US F30-34 43 36:53 9:37 3:30:08 8:05 1:46:11 6:10:54
803 Bib 1290 US M55-59 28 36:41 6:00 3:03:02 6:46 2:18:28 6:10:56
804 Bib 971 US F50-54 13 43:14 4:17 3:05:22 2:50 2:15:17 6:11:00
805 Bib 1504 US M18-24 49 48:15 9:34 3:06:46 10:32 1:55:55 6:11:02
806 Bib 1083 US M40-44 68 44:03 5:08 3:01:49 3:10 2:17:06 6:11:16
807 Bib 1369 US F30-34 44 49:13 5:55 3:18:30 3:41 1:54:01 6:11:21
808 Bib 1258 US F45-49 19 37:34 4:42 2:51:52 3:08 2:34:10 6:11:26
809 Bib 742 US F35-39 38 51:18 6:10 3:00:01 3:26 2:10:38 6:11:32
810 Bib 436 US F30-34 45 42:05 4:25 2:59:32 3:59 2:21:43 6:11:44
811 Bib 966 US M30-34 96 53:56 8:50 2:48:04 8:16 2:12:50 6:11:56
812 Bib 1152 US F30-34 46 39:55 5:43 3:06:20 4:26 2:15:37 6:12:01
813 Bib 779 US M45-49 61 48:25 6:46 2:57:31 5:53 2:13:29 6:12:04
814 Bib 1022 US M30-34 97 46:56 4:36 2:54:24 5:23 2:20:47 6:12:06
815 Bib 556 US F35-39 39 50:16 5:38 2:58:50 3:49 2:13:37 6:12:10
816 Bib 1165 US M30-34 98 39:44 7:31 3:18:01 6:29 2:00:31 6:12:16
817 Bib 749 US M25-29 94 41:59 6:36 2:56:37 6:35 2:20:38 6:12:24
818 Bib 1435 US M30-34 99 47:39 4:29 2:53:28 2:35 2:24:19 6:12:31
819 Bib 343 US F25-29 38 42:02 4:45 3:11:09 2:56 2:12:03 6:12:56
820 Bib 907 US F55-59 9 41:30 4:01 3:03:24 3:28 2:20:42 6:13:05
821 Bib 930 US M55-59 29 41:24 6:09 3:03:14 6:31 2:15:48 6:13:07
822 Bib 883 US M35-39 98 38:52 8:01 3:06:33 8:46 2:10:58 6:13:11
823 Bib 530 US F25-29 39 41:57 4:07 3:00:17 3:12 2:23:47 6:13:21
824 Bib 1506 US F45-49 20 44:48 4:15 3:01:13 3:46 2:19:21 6:13:23
825 Bib 1023 US M25-29 95 43:47 8:55 3:16:57 4:19 1:59:45 6:13:43
826 Bib 137 US M18-24 50 39:35 6:41 3:09:24 4:37 2:13:47 6:14:04
827 Bib 821 US M30-34 100 43:47 5:53 3:08:08 4:08 2:12:08 6:14:05
828 Bib 780 US M35-39 99 41:34 4:40 2:55:57 4:21 2:27:34 6:14:06
829 Bib 944 US M18-24 51 45:27 6:00 3:02:39 8:00 2:12:15 6:14:21
830 Bib 223 US M50-54 38 42:58 4:17 2:50:20 5:29 2:31:47 6:14:51
831 Bib 302 US M45-49 62 40:26 6:08 2:56:19 5:52 2:26:14 6:14:59
832 Bib 640 US M35-39 100 46:38 4:48 3:09:10 3:28 2:10:58 6:15:01
833 Bib 1313 US M35-39 101 36:34 7:25 3:02:50 3:57 2:24:23 6:15:10
834 Bib 1138 US M35-39 102 41:19 5:58 3:00:24 2:54 2:24:40 6:15:14
835 Bib 1230 US F25-29 40 49:06 5:13 3:05:32 4:42 2:10:49 6:15:22
836 Bib 325 US M35-39 103 44:30 7:46 2:53:01 5:51 2:24:47 6:15:54
837 Bib 1069 US M25-29 96 45:06 5:00 3:14:34 4:01 2:07:20 6:16:02
838 Bib 484 US M40-44 69 45:11 7:14 3:02:42 8:43 2:12:14 6:16:04
839 Bib 486 US M60-64 20 44:26 5:32 2:57:27 5:21 2:23:20 6:16:07
840 Bib 292 US M35-39 104 47:47 6:40 2:54:54 7:29 2:19:23 6:16:13
841 Bib 1272 US M45-49 63 44:06 7:03 2:38:43 10:38 2:35:50 6:16:20
841 Bib 393 US M55-59 30 41:29 6:32 2:56:58 8:01 2:23:20 6:16:20
843 Bib 1318 US M30-34 101 49:45 5:54 2:56:20 5:32 2:18:55 6:16:27
844 Bib 798 US M25-29 97 43:56 4:01 3:15:59 3:41 2:09:03 6:16:40
845 Bib 545 GB F35-39 40 35:30 3:38 3:02:55 5:22 2:29:30 6:16:55
846 Bib 912 US F30-34 47 40:03 5:50 3:13:43 5:45 2:11:50 6:17:12
847 Bib 232 US F30-34 48 47:41 4:42 3:05:46 3:37 2:15:31 6:17:17
848 Bib 470 US M50-54 39 48:16 4:53 2:47:17 3:24 2:33:37 6:17:26
849 Bib 1636 CO M25-29 98 51:00 6:34 3:22:09 3:52 1:53:51 6:17:27
850 Bib 1221 US M18-24 52 47:29 7:28 3:00:02 10:01 2:12:29 6:17:29
851 Bib 472 US F18-24 15 34:22 4:54 3:03:05 3:42 2:31:27 6:17:30
852 Bib 1187 US M30-34 102 40:51 8:13 3:19:57 5:24 2:03:17 6:17:41
853 Bib 963 US M40-44 70 34:45 5:44 3:01:26 6:19 2:29:43 6:17:57
854 Bib 1632 US M18-24 53 48:27 7:16 3:12:26 6:57 2:03:10 6:18:16
855 Bib 1205 US M50-54 40 41:20 5:24 3:01:51 3:52 2:25:59 6:18:26
856 Bib 1113 US F40-44 23 53:05 6:18 2:55:16 8:17 2:15:38 6:18:34
857 Bib 119 US M30-34 103 43:42 14:22 3:01:41 9:25 2:09:42 6:18:52
858 Bib 283 US F25-29 41 45:22 7:17 3:04:34 5:27 2:16:16 6:18:57
859 Bib 673 US F18-24 16 31:36 3:13 3:05:08 2:27 2:36:36 6:19:00
860 Bib 1371 US F18-24 17 45:29 5:17 3:24:17 4:02 2:00:04 6:19:09
861 Bib 936 US M30-34 104 1:01:38 6:45 2:59:03 6:08 2:05:39 6:19:13
862 Bib 207 FI M40-44 71 44:44 5:49 3:04:15 6:00 2:18:34 6:19:22
862 Bib 481 US M60-64 21 38:52 5:46 2:58:31 4:23 2:31:49 6:19:22
864 Bib 1108 US M30-34 105 45:51 6:13 3:14:41 6:43 2:05:55 6:19:23
865 Bib 716 US M30-34 106 38:12 5:22 3:11:36 5:17 2:18:57 6:19:25
866 Bib 1331 US F45-49 21 39:21 5:14 3:04:06 3:50 2:27:01 6:19:32
867 Bib 862 AU M40-44 72 40:11 7:18 2:59:34 5:26 2:27:05 6:19:34
868 Bib 949 US M35-39 105 44:12 5:29 3:19:42 3:41 2:06:40 6:19:43
869 Bib 1544 US F35-39 41 47:05 9:14 3:12:04 6:30 2:04:51 6:19:44
870 Bib 691 MX M25-29 99 52:48 4:08 3:03:12 2:53 2:17:00 6:20:01
871 Bib 405 US M45-49 64 43:31 3:21 2:53:26 3:22 2:36:30 6:20:10
872 Bib 1356 US M30-34 107 45:12 8:13 3:00:46 3:50 2:22:15 6:20:16
873 Bib 631 US M25-29 100 42:53 6:57 3:09:51 6:02 2:14:41 6:20:24
874 Bib 114 US M35-39 106 50:25 4:59 2:42:33 3:50 2:38:54 6:20:42
875 Bib 590 US F35-39 42 36:04 3:53 3:32:47 2:51 2:05:12 6:20:47
876 Bib 1311 US M45-49 65 1:04:33 5:35 2:53:29 4:03 2:13:11 6:20:51
877 Bib 817 US M45-49 66 43:56 8:06 2:56:20 8:11 2:24:19 6:20:52
878 Bib 422 US M65-69 8 48:13 11:13 3:05:33 5:46 2:10:34 6:21:19
879 Bib 885 US F40-44 24 37:36 4:27 3:05:34 4:13 2:29:32 6:21:23
880 Bib 931 US M45-49 67 56:27 4:11 2:58:49 3:51 2:18:09 6:21:28
881 Bib 524 US M25-29 101 53:07 4:57 3:23:02 3:52 1:56:45 6:21:43
882 Bib 1076 US M40-44 73 45:25 6:34 2:57:03 4:54 2:27:53 6:21:50
883 Bib 1060 US M35-39 107 43:30 6:25 3:17:54 4:16 2:09:46 6:21:51
884 Bib 1201 US M40-44 74 49:14 7:40 3:23:08 5:32 1:56:19 6:21:53
884 Bib 398 US M40-44 74 45:49 8:01 2:44:59 6:47 2:36:17 6:21:53
886 Bib 1056 US F55-59 10 46:32 6:06 3:04:44 5:48 2:18:47 6:21:57
886 Bib 307 US M35-39 108 40:45 3:53 3:11:12 5:18 2:20:48 6:21:57
888 Bib 973 BR M40-44 76 42:26 6:18 3:03:08 3:56 2:26:11 6:21:59
889 Bib 1551 US M18-24 54 45:37 8:40 3:09:14 8:24 2:10:07 6:22:02
889 Bib 574 US M50-54 41 37:56 9:39 2:57:39 7:59 2:28:49 6:22:02
891 Bib 298 MX M40-44 77 46:59 6:37 3:00:56 4:43 2:22:49 6:22:03
892 Bib 705 US M45-49 68 49:01 5:59 3:00:04 4:03 2:23:04 6:22:11
893 Bib 549 CR F35-39 43 51:47 7:35 3:09:01 5:09 2:08:46 6:22:17
894 Bib 1207 US M25-29 102 50:56 7:02 2:54:51 4:26 2:25:07 6:22:21
895 Bib 1598 US M30-34 108 35:53 6:10 3:12:21 5:45 2:22:20 6:22:28
896 Bib 891 US M35-39 109 50:15 6:01 3:07:16 6:58 2:12:03 6:22:33
897 Bib 740 US M40-44 78 48:49 9:04 3:11:26 10:46 2:02:36 6:22:41
898 Bib 1419 US M30-34 109 37:01 6:22 3:03:09 7:59 2:28:15 6:22:45
899 Bib 1389 US M45-49 69 51:41 7:00 3:13:50 7:47 2:02:33 6:22:51
900 Bib 1462 US M25-29 103 40:40 6:06 3:12:18 5:59 2:18:00 6:23:03

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