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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 3 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
201 Bib 559 US M25-29 32 33:36 4:30 2:36:39 3:17 1:42:31 5:00:34
202 Bib 1516 US M45-49 16 40:47 4:37 2:26:42 2:13 1:46:45 5:01:05
203 Bib 924 US M35-39 24 37:22 4:01 2:37:20 2:46 1:39:59 5:01:28
204 Bib 254 MX F25-29 4 37:05 3:07 2:38:14 1:40 1:42:32 5:02:38
205 Bib 284 US M40-44 25 37:44 2:52 2:22:57 1:43 1:57:26 5:02:42
206 Bib 525 US M35-39 25 38:00 3:24 2:29:22 2:25 1:49:36 5:02:46
206 Bib 662 US M50-54 10 30:07 3:10 2:32:49 2:28 1:54:11 5:02:46
208 Bib 347 MX F30-34 4 33:03 3:12 2:33:37 2:38 1:50:33 5:03:03
209 Bib 1522 MX M30-34 29 33:34 4:24 2:39:25 2:31 1:43:29 5:03:23
210 Bib 1734 US M18-24 20 34:15 3:35 2:31:31 2:38 1:51:31 5:03:30
211 Bib 1123 US M30-34 30 33:57 6:10 2:28:08 3:26 1:52:01 5:03:43
212 Bib 1801 US M25-29 33 36:18 5:01 2:38:39 2:47 1:41:09 5:03:55
213 Bib 900 US M25-29 34 37:41 5:21 2:36:18 3:28 1:41:45 5:04:32
214 Bib 281 MX M40-44 26 44:35 3:58 2:36:36 3:58 1:35:44 5:04:51
215 Bib 860 US F30-34 5 42:21 3:30 2:29:24 1:51 1:48:40 5:05:46
216 Bib 217 VE M40-44 27 37:43 5:44 2:30:52 3:07 1:48:33 5:05:59
217 Bib 830 US M30-34 31 32:40 3:16 2:35:13 2:04 1:53:02 5:06:15
218 Bib 1829 US M25-29 35 36:50 3:44 2:39:47 2:52 1:43:10 5:06:22
219 Bib 292 US F30-34 6 28:04 3:37 2:42:57 3:58 1:48:00 5:06:35
220 Bib 1451 US F55-59 1 32:15 4:14 2:32:26 2:13 1:55:31 5:06:39
221 Bib 1375 US F35-39 2 36:38 3:24 2:38:52 2:40 1:45:12 5:06:45
222 Bib 1901 US M50-54 11 41:48 4:49 2:37:06 3:53 1:39:17 5:06:52
223 Bib 470 MX M35-39 26 43:22 6:23 2:34:16 3:32 1:39:29 5:07:02
224 Bib 352 US M18-24 21 35:35 3:31 2:36:04 2:16 1:49:48 5:07:13
225 Bib 920 ES F30-34 7 38:29 3:52 2:44:20 2:13 1:38:54 5:07:46
226 Bib 1867 US M25-29 36 50:16 5:04 2:27:02 3:33 1:42:10 5:08:06
227 Bib 301 US M30-34 32 40:54 4:20 2:16:34 5:01 2:01:20 5:08:10
228 Bib 859 US M40-44 28 35:59 4:31 2:24:22 4:01 1:59:47 5:08:40
229 Bib 232 US M45-49 17 43:44 4:13 2:24:09 2:07 1:54:30 5:08:43
230 Bib 1708 US M30-34 33 33:31 3:53 2:29:24 3:44 1:58:20 5:08:53
231 Bib 276 US M45-49 18 32:22 3:44 2:33:22 2:22 1:57:05 5:08:54
232 Bib 1479 US F30-34 8 32:48 4:05 2:41:15 2:27 1:48:33 5:09:08
233 Bib 1656 US M18-24 22 36:03 2:48 2:26:01 2:35 2:01:42 5:09:09
234 Bib 982 US M45-49 19 34:27 3:04 2:37:24 2:44 1:51:35 5:09:14
235 Bib 1077 US M18-24 23 31:58 4:02 2:37:38 3:51 1:51:49 5:09:19
236 Bib 593 US M35-39 27 31:59 3:58 2:31:28 2:28 1:59:28 5:09:21
237 Bib 1736 US M30-34 34 38:08 4:25 2:28:30 3:30 1:54:54 5:09:26
238 Bib 888 MX M18-24 24 36:19 5:54 2:42:26 3:05 1:41:48 5:09:32
239 Bib 655 MX M40-44 29 37:02 6:06 2:36:09 3:05 1:47:23 5:09:45
239 Bib 747 MX M30-34 35 40:50 5:02 2:33:17 2:46 1:47:49 5:09:45
241 Bib 172 US M30-34 36 33:14 3:49 2:28:13 4:03 2:00:32 5:09:50
242 Bib 1148 US M40-44 30 35:22 3:54 2:41:14 3:19 1:46:03 5:09:51
242 Bib 238 MX M30-34 37 36:42 4:25 2:35:25 3:53 1:49:27 5:09:51
244 Bib 739 MX M25-29 37 36:16 5:10 2:48:46 2:53 1:36:50 5:09:55
245 Bib 1037 US M25-29 38 38:06 5:19 2:37:05 3:22 1:46:05 5:09:57
246 Bib 1142 US M18-24 25 36:54 3:54 2:33:34 3:21 1:52:15 5:09:58
247 Bib 461 US M55-59 6 35:37 3:55 2:22:11 3:06 2:05:13 5:10:01
248 Bib 208 US M45-49 20 36:37 4:10 2:31:41 2:31 1:55:17 5:10:15
249 Bib 1290 US F25-29 5 37:51 5:30 2:40:17 2:39 1:43:59 5:10:16
250 Bib 895 US M25-29 39 42:28 4:11 2:38:12 2:54 1:42:32 5:10:17
251 Bib 267 US F55-59 2 40:37 4:06 2:33:51 2:53 1:48:55 5:10:22
252 Bib 1007 US F50-54 1 31:42 3:45 2:33:48 3:22 1:57:46 5:10:23
253 Bib 1439 US M35-39 28 36:46 3:12 2:30:44 2:46 1:56:59 5:10:26
254 Bib 622 MX M35-39 29 39:15 4:31 2:38:07 2:04 1:46:50 5:10:48
255 Bib 656 MX M25-29 40 38:18 3:10 2:29:01 2:50 1:57:33 5:10:53
256 Bib 1307 US F18-24 1 29:19 5:47 2:49:54 2:55 1:43:07 5:11:02
257 Bib 654 US M30-34 38 37:54 5:29 2:37:55 4:45 1:45:27 5:11:30
258 Bib 1861 US M30-34 39 32:15 4:02 2:34:01 2:10 1:59:12 5:11:41
259 Bib 438 US M45-49 21 38:11 4:17 2:25:46 2:48 2:00:42 5:11:44
260 Bib 1652 US F35-39 3 32:52 3:08 2:30:16 2:27 2:03:15 5:11:59
261 Bib 188 CA M55-59 7 41:56 3:10 2:31:51 4:00 1:51:07 5:12:04
262 Bib 1000 MX F18-24 2 39:35 3:25 2:47:00 2:22 1:39:52 5:12:13
263 Bib 1692 US M30-34 40 38:32 4:24 2:39:35 3:23 1:46:20 5:12:14
264 Bib 309 BR M45-49 22 44:32 3:33 2:30:52 1:58 1:51:22 5:12:17
265 Bib 1539 US M18-24 26 39:34 3:58 2:28:16 3:00 1:57:32 5:12:19
266 Bib 503 US M18-24 27 43:49 8:40 2:33:21 7:37 1:39:07 5:12:33
267 Bib 295 US F30-34 9 34:11 3:14 2:41:45 2:19 1:51:14 5:12:43
268 Bib 233 US M40-44 31 40:09 3:30 2:23:55 2:10 2:03:05 5:12:49
269 Bib 274 NZ M60-64 3 34:27 4:06 2:35:49 3:00 1:55:32 5:12:53
270 Bib 1705 MX M45-49 23 41:11 3:12 2:41:37 2:00 1:44:56 5:12:57
271 Bib 261 PL F45-49 1 42:44 3:19 2:29:39 2:54 1:54:28 5:13:03
271 Bib 441 BR M45-49 24 40:11 4:58 2:32:32 3:36 1:51:46 5:13:03
273 Bib 1879 US M35-39 30 35:28 4:31 2:30:34 4:46 1:57:48 5:13:07
274 Bib 1846 US F30-34 10 35:39 5:04 2:41:21 4:03 1:47:33 5:13:39
275 Bib 883 US M60-64 4 37:50 6:00 2:32:44 4:20 1:53:12 5:14:05
276 Bib 1551 US M45-49 25 28:34 3:08 2:24:41 2:40 2:15:22 5:14:25
277 Bib 640 US F18-24 3 35:06 3:24 2:34:30 2:12 1:59:25 5:14:36
278 Bib 1604 US M35-39 31 40:17 3:36 2:38:36 2:52 1:49:19 5:14:40
279 Bib 906 MX M40-44 32 40:47 7:07 2:38:25 9:30 1:38:57 5:14:46
280 Bib 1348 AU F30-34 11 32:36 3:03 2:34:35 1:57 2:02:41 5:14:52
280 Bib 1596 US M35-39 32 40:30 4:02 2:37:58 2:17 1:50:05 5:14:52
282 Bib 277 US M35-39 33 37:19 3:56 2:32:19 2:54 1:58:28 5:14:56
283 Bib 1899 US M55-59 8 38:13 4:25 2:35:00 2:28 1:55:03 5:15:09
284 Bib 1532 CA F25-29 6 26:44 3:19 2:51:22 2:06 1:51:51 5:15:23
285 Bib 746 MX M35-39 34 38:30 5:49 2:36:22 3:43 1:51:02 5:15:27
286 Bib 1529 US M35-39 35 32:43 5:26 2:38:58 4:19 1:54:20 5:15:46
287 Bib 1720 US M25-29 41 33:40 3:56 2:40:30 2:18 1:55:29 5:15:54
288 Bib 1849 US M30-34 41 34:14 4:53 2:40:09 3:48 1:53:06 5:16:12
289 Bib 1754 US M18-24 28 39:57 3:07 2:36:30 2:29 1:54:14 5:16:17
290 Bib 1590 US M30-34 42 37:36 3:59 2:45:58 3:16 1:45:40 5:16:28
291 Bib 343 UY M40-44 33 35:05 2:55 2:32:20 3:55 2:02:14 5:16:30
292 Bib 161 MX M55-59 9 40:23 4:36 2:39:07 2:35 1:49:57 5:16:38
293 Bib 1461 US F55-59 3 34:08 2:45 2:35:48 2:45 2:01:34 5:17:00
294 Bib 1498 US M50-54 12 31:47 2:51 2:25:37 2:47 2:14:01 5:17:03
295 Bib 1628 US M40-44 34 36:03 3:39 2:23:28 2:08 2:11:53 5:17:10
295 Bib 930 US M35-39 36 42:51 5:32 2:42:00 3:00 1:43:46 5:17:10
297 Bib 164 US M40-44 35 48:01 3:55 2:22:38 3:12 1:59:30 5:17:15
298 Bib 1317 US F30-34 12 41:02 4:07 2:42:50 4:01 1:45:35 5:17:34
298 Bib 767 MX F35-39 4 35:11 4:36 2:41:47 3:06 1:52:54 5:17:34
300 Bib 212 MX F25-29 7 34:25 2:01 2:46:00 1:43 1:53:32 5:17:40

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