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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 3 of 16

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
199 Bib 732 MX F30-34 5 35:36 2:50 2:38:09 1:59 1:40:30 4:59:03
202 Bib 882 US M50-54 6 35:19 3:24 2:29:02 2:52 1:48:26 4:59:04
203 Bib 611 US M18-24 10 25:16 3:11 2:37:33 3:24 1:49:43 4:59:07
204 Bib 236 MX M35-39 26 33:18 3:13 2:27:10 2:18 1:53:08 4:59:08
205 Bib 165 US M50-54 7 37:00 3:12 2:23:18 2:52 1:53:06 4:59:29
206 Bib 246 US M30-34 27 36:29 5:02 2:29:36 4:10 1:44:51 5:00:08
207 Bib 499 US M60-64 5 38:17 4:06 2:30:03 2:40 1:45:06 5:00:11
208 Bib 340 US F45-49 2 37:30 3:33 2:30:43 2:08 1:46:23 5:00:16
209 Bib 176 US M45-49 14 37:23 2:34 2:34:35 2:13 1:43:47 5:00:31
210 Bib 197 US M55-59 4 37:07 3:52 2:33:17 5:32 1:40:47 5:00:35
211 Bib 428 US M25-29 26 30:15 2:36 2:24:19 2:20 2:01:21 5:00:50
212 Bib 155 US M50-54 8 37:48 5:07 2:27:08 3:23 1:47:25 5:00:51
213 Bib 234 FR M35-39 27 39:02 4:24 2:39:10 2:17 1:36:20 5:01:13
214 Bib 233 US F40-44 4 35:05 3:57 2:33:54 2:06 1:46:12 5:01:14
215 Bib 710 US M45-49 15 35:23 3:48 2:36:20 2:52 1:43:01 5:01:23
215 Bib 946 MX M30-34 28 34:47 4:09 2:35:19 2:42 1:44:25 5:01:23
217 Bib 181 US M50-54 9 40:34 4:17 2:24:12 1:42 1:50:40 5:01:25
218 Bib 221 US M40-44 18 30:59 5:31 2:29:50 3:31 1:51:55 5:01:48
219 Bib 970 US M25-29 27 32:33 3:15 2:34:05 1:36 1:50:37 5:02:08
220 Bib 516 US M30-34 29 38:04 2:51 2:35:14 1:45 1:44:26 5:02:18
221 Bib 346 US F18-24 2 29:31 2:36 2:43:38 1:48 1:45:04 5:02:37
222 Bib 1274 US M45-49 16 35:07 3:53 2:27:25 2:57 1:53:32 5:02:54
223 Bib 991 US M30-34 30 38:00 5:38 2:41:10 4:36 1:33:31 5:02:57
224 Bib 941 US M40-44 19 37:27 2:54 2:31:14 2:32 1:48:59 5:03:05
225 Bib 607 US M18-24 11 25:48 4:24 2:43:27 3:51 1:45:47 5:03:17
226 Bib 279 US F25-29 10 38:03 4:45 2:35:34 3:08 1:41:59 5:03:29
227 Bib 847 US M25-29 28 37:25 4:17 2:28:00 1:58 1:51:54 5:03:33
228 Bib 377 US M45-49 17 36:51 2:58 2:24:59 1:39 1:57:15 5:03:41
229 Bib 258 US F50-54 2 38:26 3:54 2:32:25 3:18 1:45:40 5:03:43
230 Bib 1538 US F40-44 5 39:42 3:19 2:34:45 2:47 1:43:13 5:03:46
231 Bib 1398 US F55-59 2 33:31 2:44 2:31:49 2:56 1:52:47 5:03:49
232 Bib 510 US F35-39 4 31:12 3:05 2:41:02 2:19 1:46:18 5:03:55
233 Bib 1624 US F45-49 3 36:38 2:48 2:38:27 1:37 1:44:36 5:04:07
234 Bib 1428 US F25-29 11 38:58 2:42 2:40:25 2:37 1:39:27 5:04:10
235 Bib 241 BR F30-34 6 33:56 3:20 2:30:50 2:03 1:54:26 5:04:35
236 Bib 242 US F35-39 5 37:34 3:22 2:41:33 1:58 1:40:15 5:04:42
237 Bib 1514 US M40-44 20 40:20 3:28 2:28:13 3:36 1:49:28 5:05:04
238 Bib 213 US F35-39 6 33:52 3:15 2:40:29 2:12 1:45:36 5:05:25
239 Bib 1579 US M18-24 12 35:52 6:33 2:46:05 5:42 1:31:19 5:05:30
240 Bib 711 MX M35-39 28 39:15 3:40 2:39:02 1:58 1:41:35 5:05:31
241 Bib 357 CA M40-44 21 43:17 5:10 2:31:04 3:53 1:42:10 5:05:34
242 Bib 1050 US M25-29 29 33:27 5:28 2:41:01 3:46 1:42:09 5:05:52
242 Bib 208 GR M35-39 29 32:57 3:26 2:21:42 3:00 2:04:47 5:05:52
244 Bib 172 CA M50-54 10 33:05 2:39 2:37:03 2:40 1:50:46 5:06:12
244 Bib 252 US M60-64 6 35:31 4:39 2:33:00 3:32 1:49:29 5:06:12
246 Bib 369 US M50-54 11 48:41 3:24 2:31:15 2:16 1:40:48 5:06:24
247 Bib 1077 MX F25-29 12 40:21 3:03 2:45:13 1:37 1:36:19 5:06:32
248 Bib 986 US M35-39 30 38:39 3:46 2:40:37 2:48 1:40:45 5:06:35
249 Bib 1184 US M18-24 13 46:21 7:46 2:34:50 4:06 1:33:49 5:06:51
250 Bib 706 MX M40-44 22 35:18 3:46 2:28:37 2:00 1:57:29 5:07:09
251 Bib 569 US M45-49 18 30:40 4:24 2:36:12 2:34 1:53:22 5:07:13
252 Bib 282 US M30-34 31 40:02 4:02 2:31:04 1:54 1:50:32 5:07:34
253 Bib 1199 US M40-44 23 32:26 3:54 2:31:10 2:43 1:57:27 5:07:39
254 Bib 463 US M50-54 12 33:42 2:46 2:29:00 1:35 2:00:42 5:07:45
255 Bib 190 US M45-49 19 40:53 3:54 2:33:20 2:14 1:47:30 5:07:52
256 Bib 895 US M35-39 31 34:16 3:37 2:39:48 3:04 1:47:11 5:07:57
257 Bib 1467 US F25-29 13 31:35 4:07 2:45:03 3:17 1:44:21 5:08:23
258 Bib 1543 US M30-34 32 33:50 3:24 2:46:13 3:28 1:42:21 5:09:17
259 Bib 136 CA M40-44 24 49:36 2:53 2:27:34 2:02 1:47:57 5:10:02
260 Bib 445 US M18-24 14 39:51 2:38 2:43:44 1:52 1:42:11 5:10:16
261 Bib 1264 US F18-24 3 33:10 2:42 2:44:48 1:43 1:48:08 5:10:32
262 Bib 1603 US M40-44 25 37:19 3:09 2:30:42 2:50 1:56:39 5:10:39
263 Bib 752 US M40-44 26 43:11 4:31 2:35:01 2:10 1:45:51 5:10:44
264 Bib 1307 US F45-49 4 33:37 3:05 2:40:25 2:26 1:51:17 5:10:50
265 Bib 193 US M45-49 20 38:38 3:04 2:35:07 3:46 1:50:24 5:10:58
266 Bib 1241 US F18-24 4 34:49 2:05 2:48:07 1:39 1:44:27 5:11:06
267 Bib 419 EE M35-39 32 39:18 4:11 2:25:50 3:14 1:58:42 5:11:15
268 Bib 204 US M25-29 30 40:12 5:36 2:34:04 3:01 1:48:25 5:11:17
268 Bib 750 US M40-44 27 34:03 3:54 2:39:12 1:47 1:52:21 5:11:17
270 Bib 1494 US M40-44 28 34:30 3:48 2:33:14 2:53 1:57:45 5:12:11
271 Bib 588 US M18-24 15 48:22 5:34 2:27:12 5:44 1:45:42 5:12:34
272 Bib 443 US F45-49 5 42:05 3:56 2:40:17 3:17 1:43:06 5:12:41
273 Bib 170 US F50-54 3 37:59 2:57 2:39:53 2:34 1:49:23 5:12:46
274 Bib 639 US M35-39 33 35:52 6:16 2:37:54 3:19 1:49:35 5:12:56
275 Bib 1204 AU M25-29 31 33:29 5:16 2:40:33 3:57 1:49:51 5:13:06
276 Bib 1498 US M18-24 16 37:10 3:41 2:48:08 2:21 1:41:50 5:13:09
277 Bib 1052 US M40-44 29 44:11 3:54 2:28:22 1:51 1:55:10 5:13:27
278 Bib 1557 US M60-64 7 35:55 3:44 2:30:50 3:07 1:59:54 5:13:29
279 Bib 1353 US M25-29 32 43:05 4:29 2:38:32 2:54 1:44:40 5:13:40
280 Bib 1286 US M30-34 33 37:44 4:03 2:34:01 5:02 1:53:04 5:13:53
281 Bib 929 US M30-34 34 42:54 3:37 2:33:26 2:09 1:51:48 5:13:55
282 Bib 323 US M45-49 21 34:42 3:42 2:34:26 4:39 1:56:40 5:14:08
283 Bib 1229 US M25-29 33 37:14 4:20 2:35:22 3:31 1:54:23 5:14:50
284 Bib 1619 US M30-34 35 32:31 3:58 2:45:08 2:17 1:50:57 5:14:53
285 Bib 502 US M25-29 34 42:27 3:34 2:30:07 2:39 1:56:17 5:15:05
286 Bib 1142 US M30-34 36 30:55 3:20 2:48:59 3:07 1:48:49 5:15:09
287 Bib 511 US M45-49 22 52:40 4:04 2:30:44 3:03 1:45:18 5:15:51
288 Bib 951 US M35-39 34 41:36 4:11 2:38:28 3:08 1:48:39 5:16:01
289 Bib 714 US M18-24 17 33:43 5:21 2:43:40 4:13 1:49:11 5:16:09
290 Bib 964 US M25-29 35 41:36 5:12 2:44:59 3:39 1:40:59 5:16:25
291 Bib 1209 US M25-29 36 35:07 6:17 2:39:15 3:49 1:52:04 5:16:32
291 Bib 1485 US M25-29 36 37:54 5:30 2:46:21 5:15 1:41:32 5:16:32
293 Bib 229 PL F45-49 6 41:49 4:30 2:30:44 4:08 1:55:24 5:16:34
294 Bib 1293 US M40-44 30 38:51 6:43 2:25:54 3:27 2:01:40 5:16:36
295 Bib 225 US M40-44 31 42:39 4:49 2:40:37 3:12 1:45:26 5:16:43
296 Bib 333 US M18-24 18 33:19 3:31 2:37:03 4:46 1:58:38 5:17:17
297 Bib 401 US M30-34 37 36:54 3:30 2:26:05 1:59 2:08:55 5:17:24
298 Bib 1116 US M50-54 13 32:29 5:40 2:47:05 2:04 1:50:09 5:17:28
299 Bib 759 US F35-39 7 34:39 2:51 2:51:31 1:34 1:46:54 5:17:30
300 Bib 719 US M18-24 19 27:32 3:07 2:47:01 1:47 1:58:06 5:17:33

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