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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 2 of 16

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
101 Bib 1162 US M25-29 14 34:48 3:17 2:21:15 1:58 1:31:59 4:33:18
102 Bib 72 US FPRO 13 35:05 2:01 2:22:14 1:43 1:32:22 4:33:24
103 Bib 1216 US M40-44 8 30:03 4:08 2:17:32 2:57 1:38:50 4:33:31
104 Bib 609 US M18-24 4 27:00 3:27 2:32:18 3:44 1:28:24 4:34:52
105 Bib 826 US M30-34 11 29:05 2:57 2:26:28 2:52 1:34:35 4:35:56
106 Bib 1447 US M25-29 15 28:10 3:10 2:24:21 3:09 1:37:08 4:35:57
107 Bib 202 GB M35-39 10 34:28 2:19 2:26:52 1:40 1:30:58 4:36:17
108 Bib 191 US M35-39 11 29:15 2:48 2:25:19 1:38 1:37:23 4:36:23
109 Bib 212 US M18-24 5 24:30 4:31 2:22:38 2:12 1:42:35 4:36:26
110 Bib 686 US M40-44 9 35:01 2:17 2:24:03 2:18 1:32:56 4:36:35
111 Bib 792 US F25-29 1 34:19 3:18 2:26:49 1:50 1:31:15 4:37:31
112 Bib 174 BE M40-44 10 37:12 5:54 2:16:04 4:31 1:33:52 4:37:33
113 Bib 1578 US M30-34 12 31:37 2:59 2:24:24 1:51 1:37:00 4:37:51
114 Bib 251 US M55-59 1 31:00 2:44 2:21:59 1:23 1:40:57 4:38:04
115 Bib 230 US F18-24 1 35:01 3:04 2:24:21 2:05 1:34:11 4:38:41
116 Bib 554 US M18-24 6 30:08 3:19 2:24:21 2:25 1:38:41 4:38:55
117 Bib 372 EE F40-44 1 34:56 3:02 2:28:16 1:43 1:31:23 4:39:20
118 Bib 277 US M45-49 8 28:59 3:48 2:23:32 3:56 1:40:18 4:40:34
119 Bib 210 US M60-64 2 37:05 4:33 2:23:02 2:43 1:33:25 4:40:49
120 Bib 1368 US M35-39 12 39:01 3:03 2:29:09 2:26 1:27:52 4:41:31
121 Bib 237 MX M40-44 11 34:29 4:05 2:26:49 1:42 1:34:44 4:41:50
122 Bib 295 US M25-29 16 29:27 3:14 2:21:00 2:00 1:46:10 4:41:51
123 Bib 1303 US M35-39 13 33:28 2:51 2:18:31 2:24 1:44:49 4:42:02
124 Bib 754 MX M45-49 9 30:16 2:58 2:20:45 2:46 1:45:18 4:42:04
125 Bib 730 MX M30-34 13 34:54 3:27 2:26:15 1:33 1:36:18 4:42:27
126 Bib 382 US M35-39 14 34:32 3:10 2:27:15 2:06 1:35:28 4:42:32
127 Bib 183 US M35-39 15 33:36 2:47 2:22:29 2:35 1:41:22 4:42:49
128 Bib 1168 US M35-39 16 32:25 2:31 2:23:43 2:44 1:41:28 4:42:52
129 Bib 303 US M40-44 12 30:23 2:35 2:26:53 1:41 1:41:38 4:43:10
130 Bib 1149 US M40-44 13 33:15 3:13 2:23:26 1:58 1:41:24 4:43:17
131 Bib 329 US M50-54 3 38:40 3:39 2:34:09 1:38 1:25:39 4:43:45
132 Bib 1634 US M35-39 17 30:49 2:20 2:25:25 1:37 1:43:35 4:43:46
133 Bib 158 US M60-64 3 33:03 3:15 2:28:00 2:25 1:37:17 4:44:00
134 Bib 76 US FPRO 14 30:55 2:16 2:24:48 1:55 1:44:13 4:44:08
135 Bib 454 US F25-29 2 34:51 3:43 2:24:49 2:44 1:38:05 4:44:12
136 Bib 1244 FR M55-59 2 39:52 3:37 2:24:21 2:27 1:34:24 4:44:41
137 Bib 177 US M40-44 14 33:23 2:58 2:29:39 1:47 1:37:06 4:44:53
138 Bib 199 US F30-34 1 35:50 3:09 2:32:30 1:52 1:31:47 4:45:08
139 Bib 1309 US F30-34 2 31:53 2:45 2:35:10 1:55 1:33:37 4:45:20
140 Bib 235 US M25-29 17 36:26 2:43 2:24:18 3:27 1:38:55 4:45:49
141 Bib 227 US M35-39 18 39:19 2:13 2:27:25 2:01 1:34:58 4:45:56
142 Bib 1522 US M50-54 4 33:27 2:58 2:25:20 2:37 1:41:35 4:45:58
143 Bib 579 TW M25-29 18 34:51 2:54 2:30:42 3:18 1:35:20 4:47:06
144 Bib 1189 US M25-29 19 37:06 3:35 2:27:53 2:28 1:36:42 4:47:45
145 Bib 728 MX M40-44 15 31:44 2:42 2:25:27 1:42 1:46:38 4:48:12
146 Bib 1017 US M45-49 10 29:01 3:06 2:32:32 2:17 1:41:27 4:48:23
147 Bib 433 GT F25-29 3 34:05 3:26 2:29:27 1:48 1:40:03 4:48:49
148 Bib 1454 US F25-29 4 32:18 2:42 2:34:54 2:14 1:36:45 4:48:52
149 Bib 215 US M30-34 14 36:44 3:21 2:28:23 1:54 1:38:45 4:49:07
150 Bib 1437 US M25-29 20 35:53 3:33 2:23:40 2:23 1:43:46 4:49:15
151 Bib 1148 US F25-29 5 35:03 2:52 2:32:08 2:56 1:36:34 4:49:32
152 Bib 203 US F50-54 1 34:25 3:02 2:31:46 1:59 1:38:58 4:50:10
153 Bib 726 MX F40-44 2 36:47 4:26 2:39:06 2:34 1:27:25 4:50:19
154 Bib 1432 US M35-39 19 33:19 3:42 2:32:33 2:14 1:38:58 4:50:45
155 Bib 260 US M18-24 7 35:47 3:26 2:32:30 2:07 1:36:58 4:50:48
156 Bib 240 US F35-39 1 38:44 3:12 2:26:21 2:00 1:40:42 4:51:00
157 Bib 239 US F35-39 2 33:08 2:48 2:19:18 1:53 1:54:30 4:51:36
158 Bib 150 US M60-64 4 36:56 3:34 2:25:39 3:01 1:42:36 4:51:46
159 Bib 289 US M30-34 15 30:57 5:19 2:32:32 2:29 1:40:47 4:52:04
160 Bib 1509 US F25-29 6 26:05 2:33 2:35:14 1:52 1:46:46 4:52:31
161 Bib 200 US F30-34 3 33:58 2:43 2:40:53 1:28 1:34:03 4:53:05
162 Bib 505 NC M45-49 11 29:26 4:02 2:28:34 4:36 1:46:51 4:53:29
163 Bib 997 US F25-29 7 29:28 2:21 2:41:05 2:14 1:38:25 4:53:33
164 Bib 1390 US M40-44 16 38:33 5:12 2:16:17 2:16 1:51:23 4:53:41
165 Bib 1620 US M30-34 16 34:19 3:01 2:31:49 2:05 1:42:35 4:53:49
166 Bib 736 US M25-29 21 37:13 4:22 2:37:21 2:52 1:32:11 4:53:59
167 Bib 555 US M35-39 20 34:20 2:29 2:31:04 1:49 1:44:18 4:54:01
168 Bib 625 US M35-39 21 38:54 3:54 2:32:12 2:42 1:36:21 4:54:03
169 Bib 729 US M30-34 17 32:18 1:59 2:47:07 2:12 1:30:34 4:54:10
170 Bib 1530 US M18-24 8 38:12 3:38 2:25:17 2:34 1:44:32 4:54:12
171 Bib 1051 US M35-39 22 38:45 3:04 2:31:24 2:19 1:38:57 4:54:30
172 Bib 1523 GB M55-59 3 35:16 3:05 2:31:43 2:49 1:41:59 4:54:53
173 Bib 1609 US M45-49 12 33:46 3:01 2:25:55 2:12 1:50:03 4:54:57
174 Bib 299 US M30-34 18 38:23 4:12 2:25:09 4:02 1:43:14 4:55:00
175 Bib 1393 US F55-59 1 34:10 4:27 2:29:41 2:25 1:44:20 4:55:03
176 Bib 1089 LT M30-34 19 40:29 3:49 2:32:42 2:39 1:35:30 4:55:09
176 Bib 187 US M18-24 9 40:27 4:35 2:24:11 1:58 1:43:57 4:55:09
178 Bib 1062 MX M40-44 17 29:04 3:27 2:30:54 3:13 1:48:34 4:55:12
179 Bib 220 US F35-39 3 29:40 3:38 2:38:42 3:00 1:41:22 4:56:22
180 Bib 347 IN M25-29 22 36:50 2:28 2:29:22 2:11 1:45:45 4:56:36
181 Bib 1511 US M30-34 20 36:09 5:50 2:30:31 3:24 1:40:47 4:56:42
182 Bib 1542 US M30-34 21 37:06 4:02 2:31:37 2:23 1:41:35 4:56:43
183 Bib 304 US F25-29 8 33:13 2:16 2:31:42 2:18 1:47:25 4:56:53
184 Bib 264 US F30-34 4 35:53 3:13 2:24:52 1:44 1:51:23 4:57:04
184 Bib 582 US M35-39 23 34:08 2:49 2:21:49 2:25 1:55:53 4:57:04
186 Bib 1053 US M45-49 13 41:30 3:23 2:27:16 2:30 1:42:28 4:57:07
187 Bib 273 US F45-49 1 36:11 2:51 2:29:02 2:21 1:46:50 4:57:15
188 Bib 112 US M50-54 5 40:24 4:11 2:27:51 2:24 1:42:52 4:57:41
189 Bib 261 US M30-34 22 32:28 3:03 2:34:24 1:50 1:45:59 4:57:45
190 Bib 1158 US F40-44 3 37:08 3:12 2:32:08 3:53 1:41:32 4:57:53
191 Bib 509 US F25-29 9 32:58 2:20 2:48:30 1:42 1:32:25 4:57:55
192 Bib 584 US M30-34 23 36:27 3:42 2:33:58 1:51 1:42:18 4:58:16
193 Bib 548 CR M25-29 23 31:13 3:19 2:25:14 1:51 1:56:48 4:58:25
194 Bib 1257 US M35-39 24 41:49 4:31 2:28:51 2:01 1:41:17 4:58:29
195 Bib 1134 US M35-39 25 40:32 3:15 2:24:52 2:08 1:47:55 4:58:42
196 Bib 766 US M30-34 24 36:41 2:37 2:49:34 2:19 1:27:34 4:58:45
197 Bib 1621 US M25-29 24 40:35 4:45 2:38:34 4:38 1:30:16 4:58:48
198 Bib 1458 US M25-29 25 46:57 4:16 2:25:49 2:34 1:39:17 4:58:54
199 Bib 1260 US M30-34 25 35:19 4:43 2:40:36 2:24 1:36:01 4:59:03
199 Bib 1633 US M30-34 25 33:20 3:40 2:34:08 4:14 1:43:41 4:59:03

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