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 13 of 16

Pos Athlete AG AG pos Swim T1 Bike T2 Run Finish
1201 Bib 564 US F25-29 53 44:35 6:45 3:31:07 5:33 2:48:38 7:16:37
1202 Bib 1355 US M35-39 124 53:13 6:44 3:01:34 3:41 3:11:30 7:16:42
1203 Bib 924 US M50-54 98 48:02 9:47 3:31:57 7:55 2:39:45 7:17:26
1204 Bib 287 US F40-44 73 1:05:45 4:52 3:24:39 4:05 2:38:08 7:17:29
1205 Bib 1409 US F40-44 74 47:05 7:45 3:22:37 6:16 2:53:46 7:17:30
1205 Bib 961 US M60-64 32 52:07 6:37 3:29:44 7:56 2:41:06 7:17:30
1207 Bib 842 US M25-29 94 49:16 10:34 3:30:23 11:09 2:36:31 7:17:53
1208 Bib 384 US M60-64 33 53:03 8:03 3:24:54 6:33 2:45:22 7:17:54
1209 Bib 738 US F45-49 48 47:42 5:53 3:21:19 6:42 2:56:34 7:18:11
1210 Bib 629 US M50-54 99 48:10 4:42 3:33:23 5:05 2:47:32 7:18:51
1211 Bib 775 US M45-49 91 1:04:50 3:50 3:21:43 3:28 2:45:39 7:19:30
1212 Bib 1186 US M40-44 118 45:45 9:18 3:41:53 11:27 2:31:11 7:19:34
1213 Bib 1171 US F30-34 61 53:04 5:20 3:28:31 3:20 2:49:21 7:19:36
1214 Bib 1009 US F30-34 62 48:39 6:13 3:26:15 3:33 2:55:10 7:19:50
1215 Bib 556 US M60-64 34 45:36 7:45 3:25:24 6:14 2:55:35 7:20:35
1216 Bib 184 US M50-54 100 52:28 6:55 3:16:33 6:10 2:58:45 7:20:51
1217 Bib 575 US F40-44 75 47:45 7:21 3:26:13 5:48 2:53:52 7:21:00
1218 Bib 1101 US F50-54 40 45:27 6:42 3:32:49 7:46 2:48:28 7:21:12
1219 Bib 1560 US M35-39 125 43:42 8:11 3:20:22 5:59 3:03:11 7:21:25
1220 Bib 939 US M55-59 55 48:25 9:49 3:16:25 5:52 3:01:28 7:21:58
1221 Bib 870 US M50-54 101 51:14 11:15 3:27:18 7:20 2:44:53 7:22:01
1222 Bib 817 US M30-34 126 45:53 6:45 3:23:33 8:36 2:57:17 7:22:04
1223 Bib 1277 US M50-54 102 42:19 14:14 3:22:41 8:15 2:54:48 7:22:17
1224 Bib 1016 US M35-39 126 38:20 6:06 3:41:52 5:44 2:50:24 7:22:25
1225 Bib 1242 US M70-74 5 58:40 7:30 3:07:28 5:19 3:03:44 7:22:41
1226 Bib 467 US M50-54 103 55:34 12:11 3:32:25 10:15 2:32:40 7:23:06
1227 Bib 1039 US F35-39 63 44:48 8:15 3:27:43 4:54 2:57:41 7:23:22
1228 Bib 1019 US M60-64 35 1:02:28 5:29 3:23:41 7:24 2:44:48 7:23:49
1228 Bib 894 US F35-39 64 50:17 2:57 3:25:44 3:17 3:01:33 7:23:49
1230 Bib 748 US F40-44 76 45:42 6:21 3:26:44 3:07 3:02:04 7:23:58
1231 Bib 472 US M40-44 119 1:08:01 7:43 3:38:34 7:55 2:22:14 7:24:27
1232 Bib 1125 US F50-54 41 46:03 5:07 3:13:52 5:08 3:14:18 7:24:28
1233 Bib 1479 US F50-54 42 47:21 3:53 3:32:24 4:06 2:56:52 7:24:36
1234 Bib 318 US F60-64 14 41:29 6:25 3:31:14 7:46 2:57:52 7:24:46
1235 Bib 802 US F65-69 4 46:52 8:19 3:32:00 6:03 2:51:36 7:24:50
1236 Bib 987 US F30-34 63 57:25 6:21 3:36:44 8:13 2:36:08 7:24:51
1237 Bib 333 US M35-39 127 57:49 7:23 3:35:03 5:01 2:39:38 7:24:55
1238 Bib 1334 US M55-59 56 57:39 7:56 3:24:27 7:35 2:47:36 7:25:13
1239 Bib 1468 US M30-34 127 52:08 9:41 3:24:34 8:13 2:50:45 7:25:22
1240 Bib 385 US M60-64 36 43:17 7:12 3:27:23 5:36 3:02:12 7:25:40
1241 Bib 1267 US M50-54 104 48:48 9:23 3:23:36 7:23 2:56:42 7:25:53
1242 Bib 697 US M35-39 128 42:18 5:54 3:20:29 4:04 3:13:15 7:25:59
1243 Bib 1221 US F35-39 65 41:39 6:21 3:37:56 6:36 2:53:27 7:26:00
1244 Bib 1288 US M40-44 120 47:15 3:45 3:13:04 4:40 3:17:23 7:26:07
1245 Bib 785 US M50-54 105 58:40 4:17 3:33:04 3:31 2:47:34 7:27:06
1246 Bib 1332 US M25-29 95 47:44 9:04 3:41:55 7:22 2:41:06 7:27:11
1247 Bib 416 US M55-59 57 48:37 12:53 3:39:44 10:41 2:35:26 7:27:22
1248 Bib 699 US F30-34 64 50:30 6:52 3:37:06 5:55 2:47:39 7:28:01
1249 Bib 1446 US F35-39 66 48:13 8:17 3:49:09 5:44 2:36:47 7:28:11
1250 Bib 228 US F40-44 77 46:14 4:55 3:25:02 3:33 3:08:33 7:28:17
1251 Bib 873 US M40-44 121 47:22 7:18 3:35:26 5:03 2:53:16 7:28:25
1252 Bib 1317 US M55-59 58 48:26 7:18 3:31:40 5:38 2:55:27 7:28:29
1253 Bib 1099 US F40-44 78 55:00 5:21 3:46:30 3:05 2:38:53 7:28:49
1254 Bib 278 US F60-64 15 38:40 4:49 3:46:16 6:42 2:52:52 7:29:18
1255 Bib 782 US M45-49 92 1:01:03 5:09 3:23:12 4:00 2:56:02 7:29:26
1256 Bib 1223 US M50-54 106 44:25 4:56 3:21:31 5:08 3:13:51 7:29:51
1257 Bib 1514 US F30-34 65 41:39 7:50 3:29:54 7:29 3:03:03 7:29:55
1258 Bib 280 US F45-49 49 49:46 4:38 3:37:49 4:37 2:53:09 7:29:59
1259 Bib 698 US F30-34 66 1:07:38 5:01 3:18:56 4:17 2:54:10 7:30:01
1260 Bib 1422 US M50-54 107 52:25 9:18 3:37:38 7:34 2:43:08 7:30:03
1261 Bib 803 US M55-59 59 49:02 4:49 3:22:00 5:45 3:08:31 7:30:07
1262 Bib 436 US F45-49 50 55:27 6:04 3:32:34 6:37 2:49:25 7:30:08
1263 Bib 154 US M40-44 122 1:06:19 6:21 3:23:12 5:21 2:49:11 7:30:25
1264 Bib 132 US M65-69 10 46:24 9:26 3:31:14 4:49 2:58:33 7:30:26
1265 Bib 586 US F50-54 43 46:16 3:54 3:16:51 6:30 3:16:57 7:30:28
1266 Bib 531 US F40-44 79 54:55 7:13 3:42:25 4:38 2:41:30 7:30:41
1266 Bib 532 US M35-39 129 45:17 16:53 3:42:20 4:40 2:41:30 7:30:41
1268 Bib 1303 US F60-64 16 38:34 5:21 3:40:56 4:57 3:01:53 7:31:41
1269 Bib 1377 US M35-39 130 1:08:37 7:45 3:06:33 10:48 2:58:19 7:32:01
1270 Bib 602 US M40-44 123 37:01 4:58 3:52:34 4:51 2:52:46 7:32:09
1271 Bib 295 US F40-44 80 44:15 8:06 3:40:14 3:30 2:56:10 7:32:15
1272 Bib 162 US M35-39 131 1:02:50 9:15 3:28:32 6:44 2:44:57 7:32:18
1273 Bib 1600 US F40-44 81 47:19 7:24 3:45:42 9:06 2:42:48 7:32:19
1274 Bib 1500 US F45-49 51 44:43 6:10 3:20:19 3:35 3:17:59 7:32:46
1275 Bib 274 US M35-39 132 45:30 5:04 3:25:40 3:46 3:12:49 7:32:50
1276 Bib 353 US F45-49 52 50:49 5:17 3:19:54 5:37 3:11:41 7:33:17
1277 Bib 725 US F45-49 53 56:12 6:06 3:40:02 4:20 2:46:58 7:33:37
1278 Bib 182 US M65-69 11 38:21 6:29 3:44:48 3:32 3:00:32 7:33:41
1279 Bib 364 US M35-39 133 46:31 6:47 3:46:47 4:18 2:49:28 7:33:50
1280 Bib 1357 US F30-34 67 41:34 5:54 3:44:03 4:38 2:58:16 7:34:25
1281 Bib 624 US M50-54 108 41:28 5:01 3:13:33 5:07 3:29:25 7:34:34
1282 Bib 4028 US PC 1 41:16 1:56 3:54:06 1:36 2:55:41 7:34:35
1283 Bib 282 US M60-64 37 45:44 6:07 3:21:56 5:06 3:16:02 7:34:55
1284 Bib 160 US M40-44 124 47:54 7:31 3:32:14 6:39 3:00:37 7:34:56
1285 Bib 1046 US M45-49 93 46:16 5:22 3:48:32 6:58 2:48:21 7:35:30
1286 Bib 292 US M60-64 38 53:19 9:44 3:45:54 5:20 2:41:52 7:36:09
1287 Bib 1053 US M45-49 94 1:07:21 12:34 3:18:11 12:20 2:46:03 7:36:29
1288 Bib 1052 US M30-34 128 44:14 11:27 3:29:14 20:31 2:51:09 7:36:34
1289 Bib 387 US M55-59 60 51:41 7:39 3:10:27 8:30 3:18:42 7:36:58
1289 Bib 758 US F45-49 54 46:20 6:08 3:28:31 4:36 3:11:24 7:36:58
1291 Bib 611 US F50-54 44 45:15 5:22 3:24:51 7:43 3:13:57 7:37:08
1292 Bib 911 US M35-39 134 39:08 3:55 3:54:09 5:45 2:54:15 7:37:12
1293 Bib 1311 US F50-54 45 41:03 5:37 3:38:43 5:39 3:06:19 7:37:21
1294 Bib 1240 US F45-49 55 45:39 11:07 3:50:15 6:38 2:43:47 7:37:25
1295 Bib 671 US F45-49 56 59:06 8:43 3:45:36 5:06 2:39:06 7:37:37
1296 Bib 152 US F25-29 54 56:25 5:14 3:44:25 4:00 2:47:39 7:37:43
1297 Bib 1193 US M30-34 129 41:29 3:03 3:19:15 6:24 3:27:42 7:37:53
1298 Bib 1388 US M25-29 96 45:47 7:03 3:37:53 9:25 2:57:53 7:38:01
1299 Bib 580 US F55-59 25 41:15 7:27 3:41:36 4:57 3:03:10 7:38:26
1300 Bib 791 US M30-34 130 54:40 7:17 3:25:10 7:59 3:04:04 7:39:11

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