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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 13 of 18

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1201 Bib 550 US M25-29 167 45:05 11:23 3:06:59 10:42 2:44:25 6:58:35
1202 Bib 1238 DE M35-39 122 48:36 5:55 3:10:43 5:00 2:48:24 6:58:37
1202 Bib 355 US F60-64 9 53:47 5:39 3:18:55 4:24 2:35:52 6:58:37
1204 Bib 1560 US F25-29 79 42:58 4:58 3:14:19 9:02 2:47:20 6:58:38
1205 Bib 1048 FR M25-29 168 1:05:18 7:07 2:58:25 6:39 2:41:11 6:58:39
1206 Bib 494 US M25-29 169 43:45 6:17 3:07:30 6:42 2:54:33 6:58:47
1207 Bib 1306 US M30-34 157 42:04 5:46 3:34:04 4:01 2:32:56 6:58:51
1208 Bib 1261 US F45-49 21 36:06 9:17 3:30:52 7:57 2:34:47 6:58:59
1209 Bib 855 US M18-24 90 40:34 6:55 3:04:33 6:11 3:00:50 6:59:04
1210 Bib 1875 US M25-29 170 48:21 7:13 3:08:17 14:41 2:41:06 6:59:39
1211 Bib 783 MX F25-29 80 59:24 7:40 3:22:13 8:56 2:21:35 6:59:48
1212 Bib 1717 US M40-44 114 45:04 10:24 3:27:29 6:53 2:30:03 6:59:53
1213 Bib 558 US M25-29 171 34:58 6:07 3:21:37 9:23 2:47:56 7:00:01
1214 Bib 1619 US F55-59 13 49:51 6:51 3:09:55 6:06 2:47:19 7:00:03
1215 Bib 527 US M25-29 172 41:29 5:48 3:13:46 4:16 2:54:49 7:00:07
1216 Bib 1122 US F18-24 28 41:16 4:28 3:43:37 6:56 2:23:58 7:00:16
1217 Bib 625 US M60-64 29 48:33 10:21 3:04:12 8:20 2:48:54 7:00:20
1218 Bib 1100 US F25-29 81 46:36 6:06 3:36:58 6:01 2:24:51 7:00:32
1218 Bib 1886 US F18-24 29 44:44 4:26 3:31:37 4:00 2:35:45 7:00:32
1220 Bib 364 US F45-49 22 49:02 5:36 3:06:29 4:18 2:55:11 7:00:35
1221 Bib 1314 US M18-24 91 46:12 7:46 3:25:46 8:12 2:32:48 7:00:43
1222 Bib 480 US M60-64 30 48:28 7:01 2:56:38 5:29 3:03:08 7:00:44
1223 Bib 1356 US M30-34 158 53:39 8:02 3:11:09 6:17 2:41:37 7:00:45
1224 Bib 1611 US M25-29 173 46:24 11:21 2:57:08 5:43 3:00:16 7:00:51
1225 Bib 442 US M50-54 58 42:28 7:48 3:03:00 4:36 3:03:09 7:01:01
1226 Bib 1016 US M25-29 174 54:16 9:46 3:16:33 3:22 2:37:17 7:01:14
1227 Bib 1518 US M50-54 59 1:09:56 6:33 3:17:35 6:41 2:20:37 7:01:21
1227 Bib 538 US M70-74 3 48:47 9:49 3:16:12 8:00 2:38:32 7:01:21
1229 Bib 849 US M40-44 115 42:53 5:03 3:19:37 6:17 2:47:39 7:01:29
1230 Bib 466 US M30-34 159 42:14 11:47 3:16:07 14:56 2:36:35 7:01:40
1231 Bib 1330 US M30-34 160 45:34 8:27 3:23:05 6:21 2:38:21 7:01:47
1232 Bib 1779 US M25-29 175 45:27 5:21 3:20:37 4:09 2:46:19 7:01:53
1232 Bib 727 ZA M40-44 116 48:45 7:37 3:13:42 5:28 2:46:22 7:01:53
1234 Bib 1525 US F35-39 37 50:15 6:38 3:18:43 5:43 2:40:34 7:01:54
1235 Bib 1780 US F25-29 82 43:42 5:13 3:18:26 4:00 2:50:36 7:01:57
1236 Bib 1021 US F30-34 56 51:26 6:31 3:55:02 6:08 2:02:53 7:02:00
1237 Bib 1509 US M35-39 123 39:07 6:09 3:17:19 3:40 2:56:22 7:02:37
1238 Bib 1601 US M18-24 92 41:06 8:28 3:13:44 7:23 2:51:57 7:02:38
1239 Bib 328 US M65-69 8 39:08 3:46 3:06:16 3:34 3:09:57 7:02:41
1240 Bib 609 US M65-69 9 36:51 6:13 3:02:41 6:04 3:10:56 7:02:46
1241 Bib 1400 US M45-49 77 41:04 6:49 2:46:13 12:59 3:15:43 7:02:48
1242 Bib 479 US M55-59 52 48:23 10:11 3:06:40 7:15 2:50:23 7:02:53
1243 Bib 652 US M35-39 124 1:10:37 5:17 2:58:39 2:46 2:45:41 7:03:00
1244 Bib 1365 JP M60-64 31 55:00 4:48 3:10:43 3:00 2:49:32 7:03:04
1245 Bib 1511 US M40-44 117 40:48 6:38 3:29:54 4:20 2:41:27 7:03:06
1245 Bib 1862 US M50-54 60 41:48 8:21 3:08:26 8:11 2:56:19 7:03:06
1247 Bib 1172 US M30-34 161 43:19 4:55 3:24:46 4:55 2:45:12 7:03:08
1248 Bib 1107 US M35-39 125 44:05 6:04 3:21:54 7:21 2:44:02 7:03:28
1249 Bib 1111 US M40-44 118 39:59 9:24 3:07:22 10:52 2:55:52 7:03:29
1250 Bib 862 US M30-34 162 1:05:26 6:55 3:26:17 5:11 2:19:51 7:03:40
1251 Bib 1134 US M45-49 78 47:15 5:32 3:09:24 6:34 2:54:58 7:03:43
1252 Bib 646 US M25-29 176 42:47 4:22 3:21:42 3:38 2:51:24 7:03:53
1253 Bib 1615 US M25-29 177 41:36 7:19 3:35:55 5:51 2:33:31 7:04:12
1254 Bib 1595 US M50-54 61 42:14 9:04 3:32:21 7:47 2:33:03 7:04:28
1255 Bib 367 US M40-44 119 50:07 7:39 3:22:15 4:32 2:39:58 7:04:32
1256 Bib 1773 US F45-49 23 44:32 6:39 3:11:46 6:38 2:55:09 7:04:44
1257 Bib 1546 US M25-29 178 36:56 6:49 3:32:40 3:57 2:44:23 7:04:45
1257 Bib 683 US M55-59 53 37:04 11:11 3:21:34 5:29 2:49:27 7:04:45
1259 Bib 623 US M60-64 32 54:15 9:33 3:13:10 8:00 2:39:49 7:04:47
1260 Bib 1483 US F40-44 38 46:44 8:54 3:07:00 5:00 2:57:16 7:04:54
1261 Bib 1328 US M25-29 179 54:14 7:50 3:03:11 4:29 2:55:16 7:05:00
1262 Bib 814 MX M30-34 163 40:54 7:39 3:32:55 9:26 2:34:08 7:05:02
1263 Bib 482 US M25-29 180 40:35 5:49 3:41:00 6:57 2:30:42 7:05:03
1264 Bib 427 US M35-39 126 42:21 11:44 3:15:16 10:18 2:45:27 7:05:05
1265 Bib 811 US M25-29 181 52:58 9:56 3:19:45 6:39 2:35:51 7:05:09
1266 Bib 1265 US M45-49 79 39:23 5:38 2:58:36 8:26 3:13:16 7:05:19
1267 Bib 972 US F40-44 39 44:38 5:32 2:56:13 4:30 3:14:53 7:05:46
1268 Bib 1352 US M30-34 164 41:59 6:49 3:25:52 6:19 2:44:48 7:05:48
1269 Bib 1533 US M40-44 120 38:19 10:00 3:13:47 8:39 2:55:06 7:05:50
1270 Bib 1220 US F25-29 83 35:35 14:30 3:21:49 11:23 2:42:41 7:05:57
1271 Bib 1606 US M40-44 121 44:33 7:16 3:05:54 6:27 3:01:54 7:06:05
1272 Bib 934 US M40-44 122 52:43 6:24 3:06:26 4:25 2:56:12 7:06:09
1273 Bib 384 US F25-29 84 53:48 6:01 3:20:17 7:21 2:38:43 7:06:10
1274 Bib 951 US M40-44 123 47:08 6:11 3:13:44 6:48 2:52:27 7:06:17
1275 Bib 408 US M55-59 54 42:49 7:00 3:03:47 7:21 3:05:22 7:06:18
1276 Bib 1118 US M30-34 165 44:42 4:58 3:16:47 5:51 2:54:46 7:07:03
1277 Bib 1464 US M55-59 55 50:39 4:41 3:13:55 3:12 2:54:41 7:07:08
1278 Bib 1584 US M25-29 182 52:12 7:28 3:46:27 5:44 2:15:23 7:07:13
1279 Bib 1011 US M25-29 183 1:08:56 5:30 3:15:25 7:13 2:30:17 7:07:20
1280 Bib 346 US M30-34 166 46:59 10:11 3:34:01 6:11 2:29:59 7:07:22
1281 Bib 1034 US F30-34 57 36:10 5:18 3:14:32 6:39 3:04:44 7:07:23
1282 Bib 1764 US F30-34 58 39:20 4:47 3:24:30 6:43 2:52:11 7:07:31
1283 Bib 1893 US M18-24 93 39:50 7:03 2:50:27 4:28 3:25:45 7:07:34
1284 Bib 1173 MX M30-34 167 50:27 6:03 3:30:46 4:40 2:36:23 7:08:19
1285 Bib 1287 US M35-39 127 45:43 7:26 2:57:15 6:27 3:11:30 7:08:22
1286 Bib 1488 US M25-29 184 51:50 7:13 3:16:28 4:57 2:48:01 7:08:29
1287 Bib 684 US M55-59 56 57:41 10:11 3:12:02 6:28 2:42:18 7:08:39
1288 Bib 1452 US M25-29 185 52:37 7:55 3:35:39 5:40 2:26:56 7:08:47
1289 Bib 554 US M18-24 94 42:37 8:35 3:19:27 11:23 2:46:56 7:08:58
1290 Bib 1738 US F25-29 85 38:37 6:24 3:37:52 5:20 2:40:57 7:09:10
1291 Bib 331 US M35-39 128 44:13 7:24 3:23:59 4:03 2:49:39 7:09:18
1292 Bib 843 US M18-24 95 40:31 5:14 3:14:35 6:05 3:02:59 7:09:24
1293 Bib 922 US F40-44 40 1:03:29 8:42 3:00:59 9:17 2:46:58 7:09:25
1294 Bib 523 DE M45-49 80 45:32 5:24 3:07:10 4:51 3:06:38 7:09:34
1295 Bib 1039 US M45-49 81 46:43 5:15 3:07:04 6:19 3:04:14 7:09:35
1296 Bib 1713 US F55-59 14 51:14 5:10 3:05:59 6:16 3:01:02 7:09:40
1297 Bib 1184 US M45-49 82 49:13 5:27 3:09:33 4:00 3:01:38 7:09:50
1298 Bib 1783 US M40-44 124 51:11 7:38 3:14:44 6:38 2:49:45 7:09:56
1299 Bib 1678 US F55-59 15 52:43 5:21 3:30:46 7:40 2:33:38 7:10:09
1300 Bib 1587 US M40-44 125 55:10 12:30 3:25:42 13:54 2:23:05 7:10:21

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