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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 10 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
901 Bib 1193 US M45-49 59 43:19 8:51 2:58:56 6:57 2:25:12 6:23:15
902 Bib 745 US M45-49 60 45:57 8:34 3:09:00 5:20 2:14:38 6:23:29
903 Bib 1398 US M25-29 129 42:34 4:54 2:43:41 2:54 2:49:28 6:23:31
904 Bib 578 US M25-29 130 40:10 6:02 2:58:25 3:22 2:35:39 6:23:38
905 Bib 852 US M35-39 97 44:06 5:07 2:57:43 3:15 2:33:34 6:23:44
906 Bib 1804 US M25-29 131 54:23 5:03 3:01:16 6:12 2:16:57 6:23:52
907 Bib 108 MX PC/ID 1 44:33 8:28 3:06:22 5:04 2:19:26 6:23:54
908 Bib 1359 US F25-29 55 43:57 4:21 3:12:50 2:40 2:20:12 6:24:00
909 Bib 691 US F30-34 41 43:03 6:22 3:05:49 5:16 2:23:45 6:24:16
910 Bib 1891 US M30-34 119 53:58 6:15 3:09:01 2:01 2:13:11 6:24:26
911 Bib 419 CA M25-29 132 42:02 6:30 3:01:17 5:28 2:29:17 6:24:34
912 Bib 1855 US M30-34 120 40:27 6:34 3:00:51 3:31 2:33:16 6:24:38
913 Bib 1382 US M30-34 121 44:16 5:20 2:52:43 3:36 2:38:45 6:24:39
914 Bib 1084 CA M25-29 133 44:40 5:38 3:00:04 4:58 2:29:30 6:24:50
915 Bib 792 US M18-24 73 43:17 10:18 2:50:40 4:16 2:36:20 6:24:52
916 Bib 658 US F25-29 56 40:55 4:55 2:58:03 3:56 2:37:26 6:25:15
917 Bib 1004 US M30-34 122 39:50 7:06 2:54:26 6:23 2:37:34 6:25:19
918 Bib 600 US M25-29 134 42:25 6:19 3:12:16 4:09 2:20:15 6:25:24
919 Bib 407 MX M40-44 89 48:14 7:05 3:05:07 5:01 2:19:59 6:25:26
920 Bib 1594 US M45-49 61 36:57 6:44 3:00:23 3:48 2:37:45 6:25:37
921 Bib 1080 GB M30-34 123 56:07 4:24 2:56:46 3:54 2:24:40 6:25:52
922 Bib 1889 FI M40-44 90 39:35 6:55 2:59:19 8:06 2:31:58 6:25:53
923 Bib 1454 US F25-29 57 47:17 9:06 3:00:01 7:04 2:22:27 6:25:56
924 Bib 1201 US M40-44 91 40:13 10:41 2:52:39 8:55 2:33:43 6:26:10
925 Bib 708 PL M45-49 62 41:13 4:14 2:53:36 4:28 2:42:43 6:26:15
926 Bib 1076 US F40-44 27 38:10 4:07 3:04:12 3:32 2:36:41 6:26:42
926 Bib 474 US F65-69 3 45:18 4:28 3:06:38 3:58 2:26:19 6:26:42
928 Bib 998 MX M55-59 36 43:26 6:43 3:03:24 3:40 2:29:32 6:26:45
929 Bib 1740 US F35-39 28 53:37 6:12 2:52:42 5:35 2:28:53 6:26:59
930 Bib 546 US M60-64 16 50:59 9:06 2:56:22 6:38 2:24:03 6:27:07
931 Bib 1835 US M40-44 92 52:38 4:03 2:40:37 3:01 2:46:52 6:27:11
932 Bib 809 MX F25-29 58 45:05 5:36 3:07:14 4:21 2:24:57 6:27:13
933 Bib 661 US M18-24 74 50:52 5:54 3:03:33 5:55 2:21:08 6:27:22
934 Bib 398 US M25-29 135 41:12 5:40 2:50:14 5:09 2:45:10 6:27:26
935 Bib 1063 US F25-29 59 37:26 8:30 3:33:44 4:48 2:03:18 6:27:46
936 Bib 1503 US F40-44 28 44:08 6:22 3:04:47 4:29 2:28:10 6:27:57
937 Bib 589 US M35-39 98 38:30 6:53 2:53:02 7:04 2:42:30 6:27:58
938 Bib 901 US M25-29 136 54:21 5:52 2:52:15 3:57 2:31:40 6:28:05
939 Bib 1161 US F35-39 29 53:39 5:36 2:59:30 2:46 2:26:44 6:28:15
940 Bib 1751 US M40-44 93 54:18 11:22 2:57:47 9:27 2:15:25 6:28:18
941 Bib 595 US F30-34 42 38:45 5:57 3:12:54 5:13 2:25:31 6:28:20
942 Bib 1138 US M18-24 75 47:30 7:37 3:28:17 9:18 1:55:43 6:28:25
943 Bib 448 DE M50-54 43 49:24 7:21 2:49:16 5:06 2:37:25 6:28:32
944 Bib 839 US M25-29 137 40:35 6:43 3:08:40 4:48 2:27:49 6:28:36
945 Bib 1344 US M35-39 99 30:27 6:20 3:02:42 3:42 2:45:26 6:28:38
946 Bib 1729 US M45-49 63 41:08 10:08 2:52:49 6:15 2:38:21 6:28:41
947 Bib 1473 US M30-34 124 42:31 7:36 2:54:21 5:04 2:39:22 6:28:54
948 Bib 382 US M65-69 5 37:33 6:49 3:06:38 4:04 2:33:53 6:28:57
949 Bib 298 MX F25-29 60 45:41 6:34 3:15:50 6:57 2:14:05 6:29:06
950 Bib 1420 US M60-64 17 53:18 6:32 3:11:31 5:24 2:12:34 6:29:18
951 Bib 1232 US M25-29 138 42:00 5:32 3:15:36 6:04 2:20:10 6:29:22
952 Bib 362 US M55-59 37 31:53 4:23 2:58:58 5:20 2:48:59 6:29:33
953 Bib 663 US M45-49 64 41:57 6:13 3:21:34 3:51 2:16:27 6:30:02
954 Bib 1329 US M60-64 18 44:53 7:36 2:50:40 6:55 2:39:59 6:30:03
955 Bib 1649 US M40-44 94 41:41 5:11 3:08:45 3:47 2:30:42 6:30:06
955 Bib 657 US M30-34 125 55:00 6:16 2:55:54 4:11 2:28:46 6:30:06
957 Bib 300 US M65-69 6 38:32 3:31 3:01:02 3:15 2:43:48 6:30:08
958 Bib 477 US M45-49 65 37:56 7:58 2:56:16 6:25 2:41:37 6:30:12
959 Bib 605 US M35-39 100 42:16 8:09 2:56:47 4:06 2:38:59 6:30:17
960 Bib 1295 US M30-34 126 46:56 14:23 3:04:26 9:21 2:15:33 6:30:40
961 Bib 1152 US M45-49 66 50:32 5:39 3:17:42 5:26 2:11:29 6:30:48
962 Bib 871 MX F25-29 61 42:04 4:36 3:15:48 4:53 2:23:35 6:30:57
963 Bib 548 AU M40-44 95 39:20 9:47 2:54:56 7:20 2:39:43 6:31:05
964 Bib 223 US F60-64 3 44:52 6:08 3:04:12 4:13 2:31:43 6:31:09
965 Bib 1577 US F50-54 14 41:59 4:43 2:59:18 3:04 2:42:07 6:31:11
966 Bib 1336 US M25-29 139 52:11 6:05 2:51:16 7:32 2:34:23 6:31:27
966 Bib 517 US F30-34 43 49:15 4:54 3:11:33 3:30 2:22:17 6:31:27
968 Bib 1876 US M40-44 96 57:10 4:52 3:01:27 4:13 2:23:51 6:31:33
969 Bib 692 MX M60-64 19 55:26 9:08 2:54:48 5:06 2:27:09 6:31:37
970 Bib 1186 US M30-34 127 41:24 6:01 3:33:12 3:28 2:07:37 6:31:42
970 Bib 1333 US M60-64 20 54:18 5:04 3:03:33 5:41 2:23:05 6:31:42
972 Bib 1255 US M25-29 140 49:07 7:06 2:54:56 6:29 2:34:14 6:31:52
973 Bib 405 US M25-29 141 41:18 6:44 3:27:14 4:40 2:11:56 6:31:53
974 Bib 1235 US M40-44 97 38:46 3:37 2:58:33 2:48 2:48:13 6:31:56
975 Bib 1537 US M40-44 98 45:54 5:10 2:48:26 4:11 2:48:17 6:31:58
976 Bib 1012 DK M55-59 38 43:56 8:34 2:41:29 5:36 2:52:28 6:32:03
977 Bib 312 US M18-24 76 45:41 4:14 2:42:24 3:14 2:56:50 6:32:24
978 Bib 877 US M30-34 128 43:14 6:43 2:53:10 10:09 2:39:10 6:32:27
979 Bib 892 MX M55-59 39 50:41 6:14 2:59:54 5:53 2:29:57 6:32:39
980 Bib 818 US F18-24 21 32:47 4:19 3:07:51 4:32 2:43:14 6:32:42
981 Bib 1277 CO M40-44 99 1:03:46 7:26 2:58:13 5:48 2:17:38 6:32:51
982 Bib 365 CA M50-54 44 37:48 4:58 2:58:53 2:44 2:48:39 6:33:02
983 Bib 1625 US M30-34 129 41:47 6:35 2:52:43 6:03 2:45:56 6:33:03
984 Bib 1683 US F25-29 62 36:07 7:16 3:05:21 6:33 2:37:48 6:33:06
985 Bib 1026 US F30-34 44 40:07 5:06 3:07:00 3:14 2:37:39 6:33:07
986 Bib 775 US F30-34 45 46:31 5:28 3:22:30 3:25 2:15:15 6:33:09
987 Bib 701 US F35-39 30 48:31 10:27 3:04:47 7:11 2:22:23 6:33:21
988 Bib 1153 US M45-49 67 36:22 4:50 2:58:06 2:38 2:51:32 6:33:27
989 Bib 650 US M60-64 21 47:51 5:02 3:00:35 4:28 2:35:41 6:33:36
990 Bib 413 US M25-29 142 50:17 6:16 3:06:25 3:59 2:26:48 6:33:44
991 Bib 1133 US M50-54 45 43:29 6:32 2:59:32 4:18 2:39:58 6:33:50
992 Bib 1324 US M18-24 77 57:54 8:38 3:09:22 7:52 2:10:05 6:33:51
993 Bib 1815 US M55-59 40 41:07 5:21 2:55:44 3:41 2:48:04 6:33:57
994 Bib 838 US F30-34 46 43:43 4:26 3:17:56 3:29 2:24:28 6:34:01
995 Bib 758 US F25-29 63 36:50 4:58 3:05:12 4:42 2:42:22 6:34:04
996 Bib 1211 US M35-39 101 52:49 5:39 3:07:27 5:04 2:23:10 6:34:08
997 Bib 119 US F55-59 8 43:31 5:16 2:50:24 2:01 2:53:04 6:34:15
998 Bib 1499 US M25-29 143 45:43 5:23 2:55:27 8:24 2:39:28 6:34:24
999 Bib 1433 US M25-29 144 40:40 5:13 3:06:50 4:29 2:37:19 6:34:30
1000 Bib 771 US M40-44 100 46:30 8:18 3:08:06 5:21 2:26:22 6:34:37

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