IRONMAN 70.3 Boulder 2021

1.931 km swim · 90.1263 km bike · 21.0824 km run

Finishers
1,428
105 did not finish or were disqualified
Best swim
24:40
1.931 km
Best bike
1:54:50
90.1263 km
Best run
1:12:01
21.0824 km
Men's podium
  1. 1 Bib 2US · MPRO 3:37:35
  2. 2 Bib 3AU · MPRO 3:41:00
  3. 3 Bib 6US · MPRO 3:43:05
Women's podium
  1. 1 Bib 53GB · FPRO 3:59:54
  2. 2 Bib 78US · FPRO 4:02:20
  3. 3 Bib 56US · FPRO 4:02:32

1,568 results · page 14 of 16

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1301 Bib 1504 US F25-29 55 54:07 4:18 3:41:38 4:49 2:54:39 7:39:32
1302 Bib 714 US F50-54 46 57:29 8:32 3:49:08 3:55 2:40:41 7:39:45
1303 Bib 1402 US F25-29 56 47:47 5:57 3:31:10 5:26 3:10:07 7:40:27
1304 Bib 1368 US M55-59 61 41:17 7:06 3:13:54 7:36 3:30:43 7:40:36
1305 Bib 598 US M50-54 109 47:21 5:29 3:25:49 5:04 3:17:07 7:40:50
1306 Bib 320 US M50-54 110 48:54 7:00 3:31:01 5:24 3:08:44 7:41:03
1307 Bib 813 US F45-49 57 1:01:37 3:26 3:34:45 5:40 2:55:38 7:41:07
1308 Bib 851 US F30-34 68 58:29 5:44 3:38:32 4:42 2:53:50 7:41:17
1309 Bib 881 US F25-29 57 49:12 4:08 3:30:08 2:16 3:15:54 7:41:39
1310 Bib 1237 US F30-34 69 45:23 9:16 3:44:42 7:06 2:55:24 7:41:50
1311 Bib 1129 US M50-54 111 59:38 6:38 3:29:04 5:39 3:01:57 7:42:55
1312 Bib 1591 US M50-54 112 48:34 5:52 3:47:29 5:37 2:55:24 7:42:56
1313 Bib 373 US F70-74 1 51:12 7:35 3:27:39 4:18 3:12:32 7:43:16
1314 Bib 1364 US F30-34 70 49:13 5:09 3:26:53 5:16 3:17:39 7:44:10
1315 Bib 609 US F35-39 67 1:08:18 5:46 4:05:17 3:27 2:21:44 7:44:32
1316 Bib 753 US M65-69 12 42:38 8:08 3:30:03 14:37 3:10:01 7:45:27
1317 Bib 1050 US M50-54 113 40:01 12:41 3:36:53 5:48 3:10:08 7:45:32
1318 Bib 1577 US M40-44 125 48:32 12:53 3:20:55 11:09 3:12:12 7:45:41
1319 Bib 1513 US M30-34 131 53:33 7:32 3:42:30 8:04 2:54:34 7:46:13
1319 Bib 585 US M30-34 131 52:43 5:58 3:42:12 4:02 3:01:18 7:46:13
1321 Bib 350 GB M45-49 95 51:15 6:22 3:39:17 5:25 3:05:33 7:47:53
1321 Bib 941 US M30-34 133 54:44 5:18 3:34:51 4:26 3:08:34 7:47:53
1323 Bib 246 US F55-59 26 45:25 5:08 3:15:21 5:47 3:36:16 7:47:57
1324 Bib 518 US F45-49 58 1:08:57 3:15 3:49:16 2:57 2:43:36 7:48:01
1325 Bib 176 US F60-64 17 49:53 9:15 3:47:40 9:43 2:51:56 7:48:27
1326 Bib 1341 US M30-34 134 39:46 4:08 3:36:40 9:17 3:18:48 7:48:39
1327 Bib 1547 US M40-44 126 51:52 8:19 3:43:16 7:34 2:58:04 7:49:05
1328 Bib 1542 US F25-29 58 47:44 7:49 3:50:50 3:01 2:59:44 7:49:07
1328 Bib 349 US M60-64 39 40:00 7:26 3:27:41 14:02 3:19:58 7:49:07
1330 Bib 1338 US F25-29 59 39:19 4:50 4:03:55 4:15 2:57:14 7:49:33
1331 Bib 259 US M40-44 127 49:25 8:32 3:30:05 5:24 3:16:14 7:49:39
1332 Bib 1478 US F35-39 68 41:42 6:26 3:52:12 4:34 3:05:05 7:49:58
1333 Bib 1313 US M60-64 40 43:42 5:48 3:22:17 3:43 3:35:50 7:51:19
1334 Bib 953 US M30-34 135 39:48 5:14 3:45:31 3:38 3:17:14 7:51:25
1335 Bib 493 US F40-44 82 1:00:45 6:47 3:38:25 4:51 3:00:56 7:51:44
1336 Bib 1169 US M65-69 13 54:41 8:56 3:40:32 5:37 3:02:48 7:52:34
1337 Bib 1152 US M40-44 128 1:04:08 5:27 3:57:22 4:51 2:41:05 7:52:53
1338 Bib 475 US M35-39 135 41:19 6:30 3:59:18 5:08 3:01:11 7:53:26
1339 Bib 1197 US F50-54 47 48:49 6:50 3:35:32 5:22 3:17:01 7:53:33
1340 Bib 1253 US M25-29 97 54:52 8:41 3:56:48 7:23 2:46:07 7:53:50
1341 Bib 316 US M55-59 62 47:13 7:12 3:10:39 6:21 3:42:26 7:53:52
1342 Bib 645 US F55-59 27 48:10 7:02 3:21:31 8:27 3:28:48 7:53:58
1343 Bib 1036 US F25-29 60 41:25 4:03 3:30:20 4:46 3:33:28 7:54:02
1344 Bib 959 US F35-39 69 49:45 7:39 3:39:26 4:41 3:12:43 7:54:14
1345 Bib 1335 US F50-54 48 48:52 5:42 3:51:44 4:45 3:03:19 7:54:21
1346 Bib 1024 US F18-24 10 45:04 4:13 3:43:10 3:37 3:18:20 7:54:25
1347 Bib 242 US F65-69 5 41:40 9:08 3:42:33 6:59 3:14:20 7:54:40
1348 Bib 942 US M60-64 41 1:02:08 9:24 3:36:47 6:44 2:59:55 7:54:58
1349 Bib 223 US F30-34 71 41:35 3:48 3:39:50 3:27 3:26:33 7:55:12
1350 Bib 688 US M60-64 42 59:07 7:26 3:55:31 4:43 2:48:40 7:55:28
1351 Bib 1563 US M50-54 114 46:40 7:50 3:35:25 6:53 3:19:43 7:56:31
1352 Bib 1070 US F40-44 83 52:56 5:35 3:59:16 5:31 2:53:53 7:57:12
1353 Bib 1533 US F25-29 61 47:44 8:11 3:58:06 5:30 2:57:43 7:57:15
1354 Bib 996 US M55-59 63 46:49 7:21 3:22:36 16:37 3:24:09 7:57:32
1355 Bib 1412 US F35-39 70 55:24 6:42 4:07:50 5:29 2:42:59 7:58:24
1356 Bib 1420 US M40-44 129 50:32 8:41 3:52:13 6:55 3:00:44 7:59:04
1357 Bib 640 US M40-44 130 52:23 8:33 3:55:32 10:57 2:52:23 7:59:47
1358 Bib 616 US F45-49 59 51:03 11:09 4:07:10 6:15 2:44:41 8:00:17
1359 Bib 1088 US M25-29 98 46:10 8:45 3:48:23 3:37 3:13:27 8:00:22
1360 Bib 903 US F55-59 28 53:50 5:24 3:33:10 8:10 3:19:53 8:00:26
1361 Bib 156 US F60-64 18 44:24 6:56 3:55:03 5:40 3:08:28 8:00:32
1362 Bib 732 US M40-44 131 58:19 5:46 3:32:04 4:19 3:20:49 8:01:18
1363 Bib 110 US F40-44 84 49:14 4:45 3:33:53 7:17 3:26:31 8:01:39
1364 Bib 956 US F30-34 72 57:42 5:10 4:02:43 3:50 2:52:27 8:01:52
1365 Bib 1448 US F55-59 29 55:32 5:16 3:40:10 4:34 3:16:31 8:02:04
1366 Bib 171 US F55-59 30 50:37 6:45 3:53:20 5:48 3:05:49 8:02:18
1367 Bib 286 US M35-39 136 50:01 5:49 3:39:56 7:26 3:19:21 8:02:33
1368 Bib 407 US M50-54 115 44:36 5:41 3:37:56 4:41 3:29:55 8:02:48
1369 Bib 102 US PC 2 53:06 6:07 4:13:51 7:03 2:43:40 8:03:48
1370 Bib 266 US F45-49 60 45:56 5:14 3:48:13 3:31 3:21:16 8:04:10
1371 Bib 108 MX F35-39 71 51:51 5:53 3:39:52 4:49 3:21:49 8:04:14
1372 Bib 195 US F50-54 49 1:00:11 7:23 3:37:50 6:16 3:13:16 8:04:55
1373 Bib 204 CA M25-29 99 51:30 4:26 3:36:38 10:20 3:22:37 8:05:31
1374 Bib 1523 US F30-34 73 52:47 9:29 4:06:28 5:29 2:51:36 8:05:49
1375 Bib 718 US F35-39 72 53:35 8:15 3:39:25 5:28 3:19:22 8:06:05
1376 Bib 1322 US F45-49 61 55:39 8:55 3:35:04 9:15 3:17:18 8:06:10
1377 Bib 138 US M65-69 14 51:56 9:22 3:43:12 6:47 3:15:25 8:06:42
1378 Bib 1418 US M45-49 96 1:07:36 6:20 3:47:30 5:08 3:00:13 8:06:47
1379 Bib 496 US F40-44 85 51:57 5:11 3:47:19 3:54 3:18:58 8:07:20
1380 Bib 305 US M25-29 100 57:21 18:34 4:00:41 16:20 2:34:30 8:07:25
1381 Bib 302 US M25-29 101 1:05:04 12:07 4:00:38 15:08 2:34:31 8:07:27
1382 Bib 306 US M25-29 102 57:27 17:49 4:08:17 9:27 2:34:31 8:07:31
1383 Bib 1353 US M65-69 15 50:15 7:07 3:40:15 5:03 3:26:21 8:09:01
1384 Bib 1247 US M50-54 116 55:40 16:14 3:37:35 9:01 3:10:41 8:09:11
1385 Bib 1248 US F50-54 50 1:01:42 10:13 3:36:49 9:53 3:10:37 8:09:14
1386 Bib 966 US F35-39 73 47:27 5:54 4:12:20 7:19 2:58:09 8:11:08
1387 Bib 795 US M65-69 16 50:39 8:42 3:52:23 4:07 3:15:33 8:11:24
1388 Bib 422 DE M45-49 97 39:40 7:00 3:24:56 4:42 3:55:20 8:11:39
1389 Bib 1014 US M18-24 24 1:09:52 4:33 3:36:12 3:33 3:17:41 8:11:51
1390 Bib 394 US F50-54 51 55:49 6:04 3:34:11 5:25 3:30:33 8:12:03
1391 Bib 1351 US M60-64 43 48:03 6:23 3:39:10 7:15 3:31:23 8:12:14
1392 Bib 1072 US F40-44 86 46:41 7:32 3:59:11 7:05 3:12:23 8:12:53
1393 Bib 1327 US M45-49 98 55:12 7:15 3:15:02 6:31 3:50:10 8:14:10
1394 Bib 917 US M60-64 44 58:40 6:24 3:45:13 3:43 3:20:18 8:14:18
1395 Bib 827 US M65-69 17 48:26 11:33 3:35:46 8:09 3:31:20 8:15:14
1396 Bib 495 US M40-44 132 58:13 5:17 3:48:22 4:54 3:18:40 8:15:26
1397 Bib 723 US F35-39 74 57:37 9:03 3:54:34 4:37 3:09:52 8:15:43
1398 Bib 1576 US M18-24 25 50:26 5:05 3:58:04 3:51 3:18:47 8:16:13
1399 Bib 1431 US F30-34 74 42:10 5:06 4:03:03 4:49 3:21:30 8:16:37
1400 Bib 291 US M30-34 136 59:24 8:36 3:51:05 5:11 3:12:23 8:16:38

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